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DSA254 OEM

Product information "DSA254 OEM"

The DSA254 OEM is an audio amplifier module designed for use in both conventional low impedance loudspeaker systems and 70 Vrms and 100 Vrms distribution systems. The module supports multiple output configurations, including single ended, bridge tied load and parallel bridge tied load operation, allowing adaptation to different system requirements.

The amplifier is intended for integration in a wide range of professional audio applications where flexibility in loudspeaker topology is required. A single DSA254 OEM based design can be used for low impedance installations as well as high voltage distribution systems without changes to the amplifier topology.

The DSA254 OEM is based on NCOREx® Class D amplifier technology. This architecture supports stable operation across a wide range of load impedances, allowing the module to drive both low impedance loudspeakers and high impedance distribution lines with consistent electrical behaviour. The design also supports reliable operation in installations with long cable runs, commonly encountered in 70 V and 100 V systems.

For high voltage distribution applications, the DSA254 OEM uses high voltage semiconductor output stages to drive 70 V and 100 V lines directly. This removes the need for an external step up transformer, reducing system weight and simplifying mechanical and electrical integration.

The DSA254 OEM is intended for professional audio systems where a single amplifier platform must support multiple output configurations and loudspeaker types. Its design allows system designers to cover a broad range of applications using one amplifier module.

HIGHLIGHTS

  • • Highly modular
  • • Capable of both LowZ and HighZ operation
  • • Designed to fit in a 1U rack space

FEATURES

  • • 1Ch, 2Ch, 3Ch and 4Ch configurable
  • • 70V and 100V compatible
  • • NCOREx® technology
  • • I²C compatible

PROTECTIONS

  • • Overcurrent protection
  • • DC error detection
  • • Over- and undervoltage protection
  • • Over temperature protection
  • • Short circuit protection

POSSIBLE APPLICATIONS

  • • 70V/100V Distribution Systems
  • • Multichannel Amplifier Systems
  • • Line Array and Immersive Systems
  • • Active Loudspeakers; for home and professional use
  • • Power Amplifiers; for home and professional use
Output Power (2Ω): 150W (Max), 150W (BTL), 500W (PBTL)
Output Power (4Ω): 300W (Max), 300W (BTL), 1000W (PBTL)
Output Power (8Ω): 400W (Max), 600W (BTL), 1450W (PBTL)
Distortion: 0.005%, 20hZ < f < 20kHz. Pout = 1W
Output Noise: 18 µV
Power Bandwidth: 20Hz - 35kHz
Frequency Response: DC 51kHz +0/-3dB. All loads
Power Supply Voltage: 35HV+/- (Min), 63HV+/- (Typ), 98 HV+/-(Max)
Idle Power: 9W (Max) - All channels total. Low idle mode, at +/-85V supply voltage, 16.5W (Max) - All channels total. High idle mode, at +/-85V supply voltage
Output impedance: 0.6mΩ (Min) - 7mΩ (Max)
Technology: NCOREx®
70V and 100V Capable: Yes

Hypex icon Recommended additional parts

DSA254 Evaluation Board
The evaluation board for the DSA254 is a tool to simplify the testing and development process for users of the DSA254. This comprehensive evaluation platform allows engineers and developers to quickly assess the performance, features, and capabilities of the DSA254 in real-world applications. With a user-friendly design, the evaluation board provides easy access to key inputs and outputs, enabling seamless integration and fast validation of measurement tasks. The DSA254 evaluation board provides a seamless connection to the DSA254. It includes all the necessary connectors to effortlessly test all functions. It is compatible with both the SMPS1200 and the PS1000. Using the DSA254 evaluation board, you can easily test all the functionality of the DSA254, allowing you to seamlessly integrate the DSA254 into your application. Key features: • Provides effortless connection to DSA254 • Easy access to all DSA254 functionality • Supports both SMPS1200 & PS1000 • Supports Hypex HBOX • Makes use of industry standard connectors

NCx Evaluation board
The NCx Evaluation board is designed to make evaluation of the NCx500 OEM amplifier or NCx1000 OEM amplifier easy. The Hypex SMPS1200 or SMPS3K can be easily connected to the evaluation board and used as power supply for an evaluation setup. An H-box connector also allows for easy connection with a Hypex DSP3-213 board.

SMPS1200A400
The SMPS1200 is a high efficiency Safety Class 2 switch mode power supply designed for use with UcD™, NCORE® and NCOREx® amplifier modules. The unit is intended for audio systems that require stable power delivery across a wide load range in a compact and lightweight format. The power supply includes an overcurrent protection mechanism that limits output current during temporary overload conditions. It also provides symmetrical auxiliary outputs and a control interface for operation with UcD™, NCORE® and NCOREx® amplifier modules. The SMPS1200 is designed to achieve low levels of radiated and conducted electromagnetic interference. The topology and layout are optimised to meet EMI requirements commonly associated with professional and high end audio applications. The power supply supports a selectable input voltage range, allowing operation with different mains supply specifications. This supports use in international applications with varying power grid standards. SMPS1200 is a 2-quadrant full bridge rectifier, making it possible to supply single ended class d amplifiers. The SMPS1200 complies with applicable safety and performance standards and is certified for use in professional audio equipmen HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • 2-quadrant full bridge rectifier • Selectable input voltage range • External 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 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 Note: NCORE® and NCOREx® amplifier modules are not available for DIY customers.

SMPS1200A700
The SMPS1200 is a high efficiency Safety Class 2 switch mode power supply designed for use with UcD™, NCORE® and NCOREx® amplifier modules. The unit is intended for audio systems that require stable power delivery across a wide load range in a compact and lightweight format. The power supply includes an overcurrent protection mechanism that limits output current during temporary overload conditions. It also provides symmetrical auxiliary outputs and a control interface for operation with UcD™, NCORE® and NCOREx® amplifier modules. The SMPS1200 is designed to achieve low levels of radiated and conducted electromagnetic interference. The topology and layout are optimised to meet EMI requirements commonly associated with professional and high end audio applications. The power supply supports a selectable input voltage range, allowing operation with different mains supply specifications. This supports use in international applications with varying power grid standards. SMPS1200 is a 2-quadrant full bridge rectifier, making it possible to supply single ended class d amplifiers. The SMPS1200 complies with applicable safety and performance standards and is certified for use in professional audio equipmen HIGHLIGHTS • High efficiency • Small form factor • Low EMI FEATURES • 2-quadrant full bridge rectifier • Selectable input voltage range • External 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 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 Note: NCORE® and NCOREx® amplifier modules are not available for DIY customers.

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.

SMPS3kA700
The SMPS3k is a high power, high efficiency Safety Class 1 switch mode power supply designed for integration with UcD™, NCORE® and NCOREx® amplifier modules. The power supply includes an overcurrent protection mechanism that limits the output current during temporary overload conditions. If an overload persists, the unit enters hiccup mode and remains in this state until the overload condition is removed. Large primary electrolytic buffer capacitors support short term peak power delivery to the connected amplifier modules. The SMPS3k follows the same design principles for safety, quality and electrical performance as other power supplies in the SMPS family, including the SMPS400 and SMPS1200. 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.

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