The UcD102 OEM, the singular dual-channel UcD™ amplifier module, is designed to deliver 100W @4Ohm per channel. This module not only sets a standard in audio amplification but also seamlessly integrates into a diverse array of applications, ranging from the precision demands of studio monitor loudspeakers to the immersive landscapes of advanced audio systems The UcD102 OEM is a dual channel amplifier module integrating two identical Class D amplifier channels on a single board, each capable of delivering up to 100 W. This configuration supports balanced and predictable performance across a broad range of audio applications. The module is widely used by manufacturers due to its flexible integration options and consistent electrical behaviour. Its design allows it to be applied in different system topologies without requiring application specific modifications. The UcD102 OEM is suitable for both stereo amplifier designs and multichannel systems, with support for configurations of up to 16 channels. This makes it appropriate for scalable audio platforms where channel density and uniform performance are required. The module can be used in professional audio equipment, home audio systems and studio installations. Its feature set and performance characteristics meet common requirements for power, stability and repeatability in Class D amplifier applications. Highlights • Flat, fully load-independent frequency response • Low output impedance • Very low, frequency-independent THD • Very low noise • Fully passive loop control Features • Unbuffered input • Runs on unregulated +/- rails • Pop-free start and stop control • Differential audio input Protections • Overcurrent protection • Overvoltage protection • DC-fault detection • Short circuit protection 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

• Output Power (2Ω): 2 x 60W, (BTL 2Ω not supported)
• Output Power (4Ω): 2 x 100W, (100W BTL)
• Output Power (8Ω): 2 x 60W, (200W BTL)

The UcD180 OEM amplifier module is an extended version of the low profile UcD amplifier module. It is a Class D amplifier module designed for use in a wide range of audio applications. The module is intended for integration in professional audio equipment and home audio systems, where predictable performance and efficient operation are required. The module is designed to provide consistent audio performance across a wide range of applications. Based on Class D architecture, it offers a practical balance between efficiency and sound quality, making it suitable for professional use where reliability is essential. Compared with the low profile version, this OEM module includes additional monitoring functionality. In particular, the module provides clipping detection, allowing system level supervision of amplifier operation under high signal conditions. The UcD180 OEM amplifier module includes an integrated buffer stage to support proper signal interfacing and stable operation within larger system designs. This helps maintain signal integrity and predictable performance. The module can be used in studio equipment, home audio systems and embedded audio applications. Its long standing use in the market demonstrates that it is a proven solution for applications requiring dependable Class D amplification. Highlights • Flat, fully load-independent frequency response • Low output impedance • Very low, frequency-independent THD • Very low noise • Fully passive loop control Features • Buffered input • Runs on unregulated +/- rails • Pop-free start and stop control • Differential audio input Protections • Overcurrent protection • Overvoltage protection • DC-fault detection • Short circuit protection 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

• Bridgable: Yes
• Output Power (2Ω): 1 x 100W
• Output Power (4Ω): 1 x 180W

The UcD180LP OEM amplifier module is part of a family of Class D amplifier modules developed for efficient and stable audio amplification. The design focuses on predictable electrical behaviour and suitability for integration in a broad range of audio systems. The module can be applied in active studio monitors, public address systems, line array systems and immersive audio installations. Its electrical and mechanical characteristics make it suitable for both fixed and scalable system designs, where consistent output power and reliable operation are required. The UcD180LP OEM amplifier module is intended for professional audio applications as well as controlled home audio systems, supporting designs that require compact Class D amplification with established performance characteristics. Crafted to be compact One of the hallmarks of the LP family of modules is the carefully-crafted and compact design. This is not merely an aesthetic consideration – it fulfills a very real need for space-limited applications. The combination of its low-profile design and great audio capabilities positions the UcD™ family as the epitome of sophistication in amplifier technology. With the growing demand for audio solutions that serve space-limited environments, the UcD™ family is the perfect choice for multichannel applications where a compact footprint and uncompromised audio quality are paramount. Highlights • Flat, fully load-independent frequency response • Low output impedance • Very low, frequency-independent THD • Very low noise • Fully passive loop control Features • Unbuffered input • Runs on unregulated +/- rails • Pop-free start and stop control • Differential audio input Protections • Overcurrent protection • Overvoltage protection • DC-fault detection • Short circuit protection 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

• Bridgable: Yes
• Output Power (2Ω): 1 x 120W
• Output Power (4Ω): 1 x 180W

The UcD250LP OEM amplifier module is designed to support a wide range of professional audio applications where higher output power is required within a compact form factor. The low profile mechanical design allows integration in space constrained systems and makes the module suitable for multichannel configurations. The module provides increased output power compared with lower power variants, while maintaining efficient Class D operation and predictable performance characteristics. The UcD250LP OEM amplifier module is intended for use in public address systems, studio equipment and controlled home audio applications. Its design supports reliable operation under typical operating conditions encountered in professional audio installations. Crafted to be compact One of the hallmarks of the LP family of modules is the carefully-crafted and compact design. This is not merely an aesthetic consideration – it fulfills a very real need for space-limited applications. The combination of its low-profile design and great audio capabilities positions the UcD™ family as the epitome of sophistication in amplifier technology. With the growing demand for audio solutions that serve space-limited environments, the UcD™ family is the perfect choice for multichannel applications where a compact footprint and uncompromised audio quality are paramount. Highlights • Flat, fully load-independent frequency response • Low output impedance • Very low, frequency-independent THD • Very low noise • Fully passive loop control Features • Unbuffered input • Runs on unregulated +/- rails • Pop-free start and stop control • Differential audio input Protections • Overcurrent protection • Overvoltage protection • DC-fault detection • Short circuit protection 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

• Bridgable: Yes
• Output Power (2Ω): 1 x 220W
• Output Power (4Ω): 1 x 250W

The UcD400LP OEM amplifier module is the highest power variant within the low profile UcD amplifier module family. It is based on the same Class D topology and design principles as the other modules in this range. The low profile mechanical design allows integration in space constrained systems while supporting higher output power. This makes the module suitable for applications where power density and mechanical height are limiting factors. The UcD400LP OEM amplifier module can be applied in public address systems, studio equipment and home audio systems. It is intended for use in designs that require compact Class D amplification with consistent and predictable performance. Crafted to be compact One of the hallmarks of the LP family of modules is the carefully-crafted and compact design. This is not merely an aesthetic consideration – it fulfills a very real need for space-limited applications. The combination of its low-profile design and great audio capabilities positions the UcD™ family as the epitome of sophistication in amplifier technology. With the growing demand for audio solutions that serve space-limited environments, the UcD™ family is the perfect choice for multichannel applications where a compact footprint and uncompromised audio quality are paramount. Highlights • Flat, fully load-independent frequency response • Low output impedance • Very low, frequency-independent THD • Very low noise • Fully passive loop control Features • Unbuffered input • Runs on unregulated +/- rails • Pop-free start and stop control • Differential audio input Protections • Overcurrent protection • Overvoltage protection • DC-fault detection • Short circuit protection 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

• Bridgable: Yes
• Output Power (2Ω): 1 x 320W
• Output Power (4Ω): 1 x 400W

The UcD400 OEM amplifier module is a Class D amplifier module designed for efficient audio amplification in a wide range of applications. Compared with the low profile version, this OEM module includes additional detection and protection functions. These include clipping detection and DC fault protection, which are intended to reduce the risk of damage under abnormal operating conditions and support stable long term operation. The module incorporates an integrated buffer stage to support proper signal interfacing and stable operation within larger system designs. This contributes to controlled signal handling and predictable behaviour. The UcD400 OEM amplifier module is suitable for integration in professional audio equipment, studio installations, home audio systems and other audio amplification applications where higher output power and reliable operation are required. Highlights • Flat, fully load-independent frequency response • Low output impedance • Very low, frequency-independent THD • Very low noise • Fully passive loop control Features • Buffered input • Runs on unregulated +/- rails • Pop-free start and stop control • Differential audio input Protections • Overcurrent protection • Overvoltage protection • DC-fault detection • Short circuit protection 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

• Bridgable: Yes
• Output Power (2Ω): 1 x 400W
• Output Power (4Ω): 1 x 400W

The UcD700LZ OEM amplifier module is a high power Class D amplifier module designed for applications that require operation with low impedance loads. The LZ designation indicates enhanced low impedance capability, allowing the module to deliver up to 1200 W into 2 Ohms. While standard UcD amplifier modules are stable at low impedance levels, the UcD700LZ OEM is designed to supply higher output current. This makes it suitable for applications with demanding load conditions where sustained operation at low impedance is required. The module includes protection functions such as over temperature, overcurrent and overvoltage protection. These features are intended to support safe operation and reduce the risk of damage under fault or overload conditions. The UcD700LZ OEM amplifier module is suitable for use in professional audio systems, studio installations and high power home audio applications. Its electrical characteristics support integration in systems where high output power and low impedance drive capability are key design requirements. Highlights • Flat, fully load-independent frequency response • Low output impedance • Very low, frequency-independent THD • Very low noise • Fully passive loop control Features • Buffered input • Runs on unregulated +/- rails • Pop-free start and stop control • Differential audio input Protections • Overcurrent protection • Overvoltage protection • DC-fault detection • Over temperature protection • Short circuit protection 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

• Bridgable: Yes
• Output Power (2Ω): 1 x 1200W (BTL not supported)
• Output Power (4Ω): 2400W (BTL)

The UcD2k OEM amplifier module is a full bridge Class D amplifier module designed for high power audio applications such as subwoofer systems and touring amplifiers. The module is capable of delivering up to 2500 W output power, making it suitable for applications that require high continuous power levels. The full bridge Class D topology supports efficient operation and controlled thermal behaviour under high load conditions. The UcD2k OEM amplifier module is intended for use in professional subwoofer systems and touring amplifier platforms where power density and reliability are key design requirements. Its electrical characteristics support integration in systems that operate under demanding conditions. The module includes protection functions such as overcurrent and overvoltage protection to support safe operation and reduce the risk of damage during fault conditions or overload situations. The UcD2k OEM amplifier module can be applied in fixed and mobile professional audio systems where high output power and predictable performance are required. Highlights • Flat, fully load-independent frequency response • Low output impedance • Very low, frequency-independent THD • Very low noise • Fully passive loop control Features • Buffered input • Runs on unregulated +/- rails • Pop-free start and stop control • Differential audio input Protections • Overcurrent protection • Overvoltage protection • DC-fault detection • Over temperature protection • Short circuit protection 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

• Bridgable: No
• Output Power (2Ω): 1 x 2000W
• Output Power (4Ω): 1 x 2500W