Rebec RPX-B812

Rebec RPX-B812 – 8-Channel Class D DSP Amplifier, 100 W x 8

Rebec RPX-B812 is a Premium SQL amplifier for those who want to combine power, precision and digital control in a compact format. With eight Class D channels and integrated DSP, it offers a powerful and efficient solution for modern audio builds where both dynamics and sound quality are in focus.

Why RPX-B812?

• 8 channels at 100 W RMS (4 Ω) for active systems and flexible configurations.
• Class D technology providing high efficiency, low heat generation and stable performance.
• 48 kHz DSP with precise control over EQ, crossovers and time alignment.
• Extensive connectivity: USB, optical/coaxial (192 kHz), Bluetooth 5.4 as well as high- and low-level inputs.
• Refined sound quality with a 94 dB signal-to-noise ratio and < 0.09 % THD.

Technical Highlights

• Output power (RMS): 50 W × 8 ch (4 Ω)
• Frequency range: 20 Hz – 20 kHz
• DSP sampling rate: 48 kHz
• Signal-to-noise ratio: 94 dB
• THD: < 0.09 % (high- and low-level output)
• Operating voltage: 10 – 16 V
• Inputs: USB playback, 2-channel low-level, 12-channel high-level, optical/coaxial (192 kHz), Bluetooth
• Outputs: 8-channel high-level, 12-channel low-level
• RCA output voltage: 2.2 V
• Bluetooth: Version 5.4

Who is it for?

Rebec RPX-B812 is aimed at installers and enthusiasts looking for a Premium SQL amplifier with great flexibility, clean sound and digital control. It is equally suitable for advanced active systems and uncompromising upgrades of factory-installed systems.