4-Channel Class D Compact Digital Amplifier

The completely revised amplifiers of the QUANTUM Q compact class now offer as V3 version a higher power output and improved features. With a “footprint” of just 150 x 220 mm, the two power plants are completely designed as digital Class D power amplifiers. Their heavy die cast heatsinks contain state-of-the-art technology,, which sets new standards in terms of efficiency up to 90%. With the Auto Turn-On Function coupled to the high-level inputs, the two models are suitable for almost any installation, not only because of their size. Besides the conventional 12V version the Q-ONE and Q-FOUR are now available as 24V version and can be operated in trucks and coaches with a electrical system of 24 volts.


  • Class D Technology with high Efficiency
  • Constant Power Technology
  • Heavy die-cast Heatsink
  • High Level Inputs with Error Protection System (EPS)


  • Auto Turn-On Function
  • Start/Stop Ready
  • Precious Acrylic Cover in Piano Finish


4-Channel Class D Compact Digital Amplifier

4 x 100/120 Watts RMS @ 4/2 Ω

2 x 200 Watts RMS @ 4 Ω bridged

HPF 20-4000 Hz (CH1/2)

HPF 10-500 Hz (CH3/4)

LPF 50-4000 Hz (CH3/4)

Dupe Mode CH3/4 > CH1/2

Bass Boost 0-12 dB

Dimensions 150 x 50 x 220 mm

Efficiency up to 84%

€ 249,00

Manufacturer's suggested retail price, changes and mistakes reserved.

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