QM Series Complete Sub/Satellite Amplifier System

QM1000P [2x350W @ 4Ω]



A multi-way processed amplifier rack in 2 rack spaces? All this and more.

The QM1000P is a dedicated stereo satellite/mono sub bass amplifier system that allows a variety of loudspeaker and sub bass configurations for either permanent or mobile sound installations.

Adjustable cross-over and input limiter makes possible optimum matching of a variety of Quest sub bass and full range speakers powered by the three internal amplifiers.

  • The QM1000P signal path comprises L and R inputs, and three outputs, L, R and summed L&R sub bass out
  • One QM1000a can drive 2 or 4 full range or crossed over HF loudspeakers and 2 x 8 ohm bass speakers in a mono bass configuration
  • Power is 2 x 350W RMS @ 4 ohms and 660W sub bass @ 4 ohms with HF x –over controls on the rear panel
  • Input level L&R and sub volume level, sub high pass and an overall input limiter are set from the front panel
  • Each internal amplifier is governed by clipping protection in addition to the adjustable input limiting facility
  • All inputs are male/female XLR and Speakon outputs wired to pin 1Pos & Neg


  Test condition Satellite amplifier SUB Woofer amplifier
Power Output * 2 x 210W 1 x 610W
2 x 350W 1 x 940W
Frequency response +0/-0 .3dB, @1W/8Ω 20----20KHz 20---300
Distortion Rated power -10db <=0 .05% <=0 .05%
Intermodulation Distortion 60Hz&7KHz/4:1 <=0 .05% <=0 .05%
Damping factor 200Hz at  8Ω >=300 >=300
Sensitivity Rated power 8Ω 0 .775V 0 .775V
Input Impedance Balance/unbalance 20K/10K  
S/N ratio A Weight >106dB  
Cross talk A Weight >60dB  
Slew rate   >25V/uS >25V/uS
Sensitivity   0 .775V 0 .775V
Satellite LOWCUT   Off,80,125Hz  
SUB HICUT     80----200HZ
Protection Short circuit protection DC protection Over current protection
Dimensions (H x W x D) 89mm x 483mm x 420mm
Weight (Net) 17.8kg

Contact Quest

Phone: +61 (0) 3 8373 6868

Address: 86 Derby Street, Pascoe Vale VIC 3044 Australia

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Feel free to get in touch with your nearest distributor. We’re always happy to hear from people interested in our products and we’re always ready to help you with your next project. You can find your nearest Quest distributor on the map below.

Contact Form

For general enquiries email Quest Directly using the enquiry form below.