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Audio grade power supplies

Switch Mode Power Supplies (SMPS)

The SMPS is a high efficiency, switch mode power supply specifically designed to be used in combination with our modules.

Key features include high efficiency over the entire load range, extremely small form factor, low weight and very low radiated and conducted EMI.

With the SMPS family power supplies you can power all modules from the UcD and NCORE families. With three different power ratings and different output voltages you can build endless combinations.

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SMPS1200A100
The SMPS1200 represents a high-efficiency Safety Class 2 switch mode power supply meticulously engineered for compatibility with our UcD™, NCORE® and NCOREx® amplifier modules. Highlighted features encompass superior efficiency across the entire load spectrum, an exceptionally compact form factor, lightweight construction, and minimal radiated and conducted electromagnetic interference (EMI). Additionally, the SMPS1200 boasts an advanced overcurrent protection mechanism that, during a temporary overload, restricts the output current. Only when the overload persists for an extended duration does the supply transition into hiccup mode, maintaining this state until the overload condition resolves. This attribute, in conjunction with substantial primary electrolytic buffer capacitors, enables the supply to deliver robust dynamic headroom power to the connected amplifier. Furthermore, the SMPS1200 includes a symmetrical auxiliary output and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or deactivation during a critical fault is managed through built-in actuators, ensuring a reliable safeguard. From the initial design phase to the final implementation, the SMPS1200 is optimized to achieve the lowest possible EMI signature, meeting the stringent demands of the most sophisticated audio applications. The SMPS1200 is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS1200 complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS1200A100, SMPS1200A180, SMPS1200A400 and SMPS1200A700 revision 1001 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS1200 is an ETL listed component for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 4 variants available: A100 / A180 / A400 / A700 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Line Array and Immersive Systems • Power Amplifiers, for home and professional use • Multichannel Power Amplifiers • Home Theatre Systems Notes: The SMPS1200A100 is not available for DIY customers. NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Power: 1200W - 20Hz into amplifier load
  • Output Voltage Main: 2 x 31 (Min), 2 x 40 (Typ), 2 x 46 (Max) Vdc - Proportional ta AC Mains
  • Output Voltage Vaux: 2 x 15 (Min), 2 x 20 (Typ), 2 x 22 (Max) Vdc - Proportional ta AC Mains
SMPS1200A180
The SMPS1200 represents a high-efficiency Safety Class 2 switch mode power supply meticulously engineered for compatibility with our UcD™, NCORE® and NCOREx® amplifier modules. Highlighted features encompass superior efficiency across the entire load spectrum, an exceptionally compact form factor, lightweight construction, and minimal radiated and conducted electromagnetic interference (EMI). Additionally, the SMPS1200 boasts an advanced overcurrent protection mechanism that, during a temporary overload, restricts the output current. Only when the overload persists for an extended duration does the supply transition into hiccup mode, maintaining this state until the overload condition resolves. This attribute, in conjunction with substantial primary electrolytic buffer capacitors, enables the supply to deliver robust dynamic headroom power to the connected amplifier. Furthermore, the SMPS1200 includes a symmetrical auxiliary output and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or deactivation during a critical fault is managed through built-in actuators, ensuring a reliable safeguard. From the initial design phase to the final implementation, the SMPS1200 is optimized to achieve the lowest possible EMI signature, meeting the stringent demands of the most sophisticated audio applications. The SMPS1200 is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS1200 complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS1200A100, SMPS1200A180, SMPS1200A400 and SMPS1200A700 revision 1001 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS1200 is an ETL listed component for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 4 variants available: A100 / A180 / A400 / A700 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Line Array and Immersive Systems • Power Amplifiers, for home and professional use • Multichannel Power Amplifiers • Home Theatre Systems Notes: The SMPS1200A100 is not available for DIY customers. NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Voltage Main: 2 x 36 (Min), 2 x 46 (Typ), 2 x 53 (Max) Vdc - Proportional ta AC Mains
  • Output Voltage Vaux: 2 x 17 (Min), 2 x 22 (Typ), 2 x 25 (Max) Vdc - Proportional ta AC Mains
  • Output Current Vaux: 500 mA
SMPS1200A400
The SMPS1200 represents a high-efficiency Safety Class 2 switch mode power supply meticulously engineered for compatibility with our UcD™, NCORE® and NCOREx® amplifier modules. Highlighted features encompass superior efficiency across the entire load spectrum, an exceptionally compact form factor, lightweight construction, and minimal radiated and conducted electromagnetic interference (EMI). Additionally, the SMPS1200 boasts an advanced overcurrent protection mechanism that, during a temporary overload, restricts the output current. Only when the overload persists for an extended duration does the supply transition into hiccup mode, maintaining this state until the overload condition resolves. This attribute, in conjunction with substantial primary electrolytic buffer capacitors, enables the supply to deliver robust dynamic headroom power to the connected amplifier. Furthermore, the SMPS1200 includes a symmetrical auxiliary output and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or deactivation during a critical fault is managed through built-in actuators, ensuring a reliable safeguard. From the initial design phase to the final implementation, the SMPS1200 is optimized to achieve the lowest possible EMI signature, meeting the stringent demands of the most sophisticated audio applications. The SMPS1200 is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS1200 complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS1200A100, SMPS1200A180, SMPS1200A400 and SMPS1200A700 revision 1001 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS1200 is an ETL listed component for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 4 variants available: A100 / A180 / A400 / A700 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Line Array and Immersive Systems • Power Amplifiers, for home and professional use • Multichannel Power Amplifiers • Home Theatre Systems Notes: The SMPS1200A100 is not available for DIY customers. NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Power: 1200W - 20Hz into amplifier load
  • Output Voltage Main: 2 x 49 (Min), 2 x 63 (Typ), 2 x 72 (Max) Vdc - Proportional ta AC Mains
  • Output Voltage Vaux: 2 x 17 (Min), 2 x 22 (Typ), 2 x 25 (Max) Vdc - Proportional ta AC Mains
SMPS1200A700
The SMPS1200 represents a high-efficiency Safety Class 2 switch mode power supply meticulously engineered for compatibility with our UcD™, NCORE® and NCOREx® amplifier modules. Highlighted features encompass superior efficiency across the entire load spectrum, an exceptionally compact form factor, lightweight construction, and minimal radiated and conducted electromagnetic interference (EMI). Additionally, the SMPS1200 boasts an advanced overcurrent protection mechanism that, during a temporary overload, restricts the output current. Only when the overload persists for an extended duration does the supply transition into hiccup mode, maintaining this state until the overload condition resolves. This attribute, in conjunction with substantial primary electrolytic buffer capacitors, enables the supply to deliver robust dynamic headroom power to the connected amplifier. Furthermore, the SMPS1200 includes a symmetrical auxiliary output and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or deactivation during a critical fault is managed through built-in actuators, ensuring a reliable safeguard. From the initial design phase to the final implementation, the SMPS1200 is optimized to achieve the lowest possible EMI signature, meeting the stringent demands of the most sophisticated audio applications. The SMPS1200 is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS1200 complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS1200A100, SMPS1200A180, SMPS1200A400 and SMPS1200A700 revision 1001 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS1200 is an ETL listed component for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 4 variants available: A100 / A180 / A400 / A700 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Line Array and Immersive Systems • Power Amplifiers, for home and professional use • Multichannel Power Amplifiers • Home Theatre Systems Notes: The SMPS1200A100 is not available for DIY customers. NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Power: 1200W - 20Hz into amplifier load
  • Output Voltage Main: 2 x 66 (Min), 2 x 85 (Typ), 2 x 98 (Max) Vdc - Proportional ta AC Mains
  • Output Voltage Vaux: 2 x 16 (Min), 2 x 21 (Typ), 2 x 24 (Max) Vdc - Proportional ta AC Mains
SMPS3kA400
The SMPS3K stands out as a high power, high-efficiency Safety Class 1 switch mode power supply meticulously crafted for seamless integration with our UcD™, NCORE® and NCOREx® amplifier modules. Its key attributes include superior efficiency across the entire load spectrum, an exceptionally compact form factor, lightweight design, and minimal radiated and conducted electromagnetic interference (EMI). Adding to its capabilities, the SMPS3K incorporates advanced overcurrent protection. In the event of a temporary overload, it restricts the output current. Only if the overload condition persists for an extended period does the supply transition into hiccup mode, maintaining this state until the overload condition dissipates. This feature, coupled with large primary electrolytic buffer capacitors, enables the supply to deliver high dynamic headroom power to the connected amplifier. Moreover, the SMPS3K includes a symmetrical auxiliary output and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or deactivation during a critical fault is managed through built-in actuators, providing a reliable safeguard. From the initial design phase to the final implementation, the SMPS3K undergoes optimization to achieve the lowest possible EMI signature, meeting the stringent requirements of the most demanding audio applications. The SMPS3K is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS3K complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS3A400 and SMPS3KA700 revision 1000 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS3KA400 and SMPS3KA700 are ETL listed components for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 2 variants available: A400 / A700 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Power Amplifiers, for home and professional use • Line Array and Immersive Systems • Home Theatre Systems • Multichannel Power Amplifiers Note: NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Power: 3000W - 20Hz into amplifier load
  • Output Voltage Main: 2 x 49 (Min), 2 x 63 (Typ), 2 x 72 (Max) Vdc - Proportional ta AC Mains
  • Output Voltage Vaux: 2 x 15 (Min), 2 x 20 (Typ), 2 x 23 (Max) Vdc - Proportional ta AC Mains
SMPS3kA700
The SMPS3K stands out as a high power, high-efficiency Safety Class 1 switch mode power supply meticulously crafted for seamless integration with our UcD™, NCORE® and NCOREx® amplifier modules. Its key attributes include superior efficiency across the entire load spectrum, an exceptionally compact form factor, lightweight design, and minimal radiated and conducted electromagnetic interference (EMI). Adding to its capabilities, the SMPS3K incorporates advanced overcurrent protection. In the event of a temporary overload, it restricts the output current. Only if the overload condition persists for an extended period does the supply transition into hiccup mode, maintaining this state until the overload condition dissipates. This feature, coupled with large primary electrolytic buffer capacitors, enables the supply to deliver high dynamic headroom power to the connected amplifier. Moreover, the SMPS3K includes a symmetrical auxiliary output and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or deactivation during a critical fault is managed through built-in actuators, providing a reliable safeguard. From the initial design phase to the final implementation, the SMPS3K undergoes optimization to achieve the lowest possible EMI signature, meeting the stringent requirements of the most demanding audio applications. The SMPS3K is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS3K complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS3A400 and SMPS3KA700 revision 1000 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS3KA400 and SMPS3KA700 are ETL listed components for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 2 variants available: A400 / A700 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Power Amplifiers, for home and professional use • Line Array and Immersive Systems • Home Theatre Systems • Multichannel Power Amplifiers Note: NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Power: 3000W - 20Hz into amplifier load
  • Output Voltage Main: 2 x 66 (Min), 2 x 85 (Typ), 2 x 97 (Max) Vdc - Proportional ta AC Mains
  • Output Voltage Vaux: 2 x 18 (Min), 2 x 23 (Typ), 2 x 26 (Max) Vdc - Proportional ta AC Mains
SMPS400A100
The SMPS400 stands out as a highly efficient Safety Class 2 switch mode power supply explicitly crafted for seamless integration with our UcD™, NCORE® and NCOREx® amplifier modules. Noteworthy attributes include exceptional efficiency across the entire load spectrum, an exceptionally compact form factor, minimal weight, and remarkably low levels of both radiated and conducted electromagnetic interference (EMI). Distinguishing itself further, the SMPS400 incorporates advanced overcurrent protection mechanisms. In the event of a temporary overload, it intelligently diminishes the output voltage. Only when the overload persists for an extended duration does the supply transition into hiccup mode, maintaining this state until the overload resolves. This unique feature, coupled with large electrolytic buffer capacitors, empowers the supply to deliver substantial dynamic headroom power to the connected amplifier. Moreover, the SMPS400 encompasses an auxiliary isolated supply and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or disconnection during a critical fault is executed through built-in actuators, providing a reliable safeguard. From the initial design phase to the final implementation, the SMPS400 undergoes optimization to achieve the low EMI signature essential for the most demanding audio applications. The SMPS400 is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS400 complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS400A100, SMPS400A180 and SMPS400A400 revision 1500 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS400 is an ETL listed component for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 3 variants available: A100 / A180 / A400 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Power Amplifiers, for home and professional use • Line Array and Immersive Systems • Home Theatre Systems • Multichannel Power Amplifiers Notes: The SMPS400A100 is not available for DIY customers. NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Power: 400W - 20Hz into amplifier load
  • Output Voltage Vaux: 2 x 16 (Min), 2 x 21 (Typ), 2 x 24 (Max) Vdc - Proportional ta AC Mains
  • Output Current Vaux: 500 mA
SMPS400A180
The SMPS400 stands out as a highly efficient Safety Class 2 switch mode power supply explicitly crafted for seamless integration with our UcD™, NCORE® and NCOREx® amplifier modules. Noteworthy attributes include exceptional efficiency across the entire load spectrum, an exceptionally compact form factor, minimal weight, and remarkably low levels of both radiated and conducted electromagnetic interference (EMI). Distinguishing itself further, the SMPS400 incorporates advanced overcurrent protection mechanisms. In the event of a temporary overload, it intelligently diminishes the output voltage. Only when the overload persists for an extended duration does the supply transition into hiccup mode, maintaining this state until the overload resolves. This unique feature, coupled with large electrolytic buffer capacitors, empowers the supply to deliver substantial dynamic headroom power to the connected amplifier. Moreover, the SMPS400 encompasses an auxiliary isolated supply and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or disconnection during a critical fault is executed through built-in actuators, providing a reliable safeguard. From the initial design phase to the final implementation, the SMPS400 undergoes optimization to achieve the low EMI signature essential for the most demanding audio applications. The SMPS400 is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS400 complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS400A100, SMPS400A180 and SMPS400A400 revision 1500 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS400 is an ETL listed component for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 3 variants available: A100 / A180 / A400 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Power Amplifiers, for home and professional use • Line Array and Immersive Systems • Home Theatre Systems • Multichannel Power Amplifiers Notes: The SMPS400A100 is not available for DIY customers. NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Power: 400W - 20Hz into amplifier load
  • Output Voltage Main: 2x 35 (Min), 2 x 46 (Typ), 2 x 53 (Max) Vdc - Proportional ta AC Mains
  • Output Voltage Vaux: 2 x 16 (Min), 2 x 21 (Typ), 2 x 24 (Max) Vdc - Proportional ta AC Mains
SMPS400A400
The SMPS400 stands out as a highly efficient Safety Class 2 switch mode power supply explicitly crafted for seamless integration with our UcD™, NCORE® and NCOREx® amplifier modules. Noteworthy attributes include exceptional efficiency across the entire load spectrum, an exceptionally compact form factor, minimal weight, and remarkably low levels of both radiated and conducted electromagnetic interference (EMI). Distinguishing itself further, the SMPS400 incorporates advanced overcurrent protection mechanisms. In the event of a temporary overload, it intelligently diminishes the output voltage. Only when the overload persists for an extended duration does the supply transition into hiccup mode, maintaining this state until the overload resolves. This unique feature, coupled with large electrolytic buffer capacitors, empowers the supply to deliver substantial dynamic headroom power to the connected amplifier. Moreover, the SMPS400 encompasses an auxiliary isolated supply and a control circuit seamlessly interfacing with our UcD™, NCORE® and NCOREx® amplifier modules. Activation for routine operation or disconnection during a critical fault is executed through built-in actuators, providing a reliable safeguard. From the initial design phase to the final implementation, the SMPS400 undergoes optimization to achieve the low EMI signature essential for the most demanding audio applications. The SMPS400 is designed with a selectable input voltage range, allowing it to accommodate various power input specifications. This flexibility enhances its adaptability to different regions and power grid configurations, making it a versatile choice for international applications. The SMPS400 complies with relevant industry standards and certifications, ensuring that it meets the highest benchmarks for quality, safety, and performance. This commitment to standards reinforces its reliability in professional audio applications. Relevant standards: The SMPS400A100, SMPS400A180 and SMPS400A400 revision 1500 and higher fulfil the requirements of: IEC60065:2014 + A11:2017, IEC62368-1:2014 + A11:2017, UL62368-1:2014 Ed.2 and CSA C22.2#62368-1:2014 Ed.2. The SMPS400 is an ETL listed component for the USA (UL62368-1:2014 Ed. 2) and Canada (CSA C22.2#62368-1:2014 Ed.2). HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • Selectable input voltage range • Remote controlled operation • 3 variants available: A100 / A180 / A400 PROTECTIONS • Advanced Overcurrent protection • Over temperature protection • DC detection input POSSIBLE APPLICATIONS • Active Loudspeakers, for home and professional use • Power Amplifiers, for home and professional use • Line Array and Immersive Systems • Home Theatre Systems • Multichannel Power Amplifiers Notes: The SMPS400A100 is not available for DIY customers. NCORE® and NCOREx® amplifier modules are not available for DIY customers.

  • Output Power: 400W - 20Hz into amplifier load
  • Output Voltage Main: 2 x 48 (Min), 2 x 62 (Typ), 2 x 72 (Max) Vdc - Proportional ta AC Mains
  • Output Voltage Vaux: 2 x 15 (Min), 2 x 20 (Typ), 2 x 23 (Max) Vdc - Proportional ta AC Mains
Softstart Module
Softstart module to minimize transformer inrush currents and provide for push button control at the same time. Temperature critical applications can be monitored with a thermistor (PTC not included). Module state can be indicated with one or two LED's (LED not included). APPLICATIONS • mono/stereo amplifier GENERAL FEATURES • Transformer inrush current limiter • Pushbutton control • Low power switch control • Temperature monitoring • Single/dual LED indication ELECTRICAL FEATURES • 115/230V operation • Maximum 1500VA output • Maximum of 6A continuous current

  • Automatic input voltage selection: No, Selectable with jumper
  • Mains voltage input: 230V / 115V