Q4-150 Multi-Channel Amplifier

(1 customer review)


In stock


Multi-Channel Power and Versatility

The powerful, versatile Q4-150 multi-channel amplifier provides power your entire system including midrange woofers, tweeters, and a subwoofer. You could also power multiple arrays or subs, depending on your needs.

The amp’s 4-channel, class A/B output section delivers superb sound quality and ample power to speaker arrays. The Q4-150 features variable high and low pass filters that can also be used in a band pass configuration. The Q4-150 also has variable bass boost, remote gain control w/clipping indicator, and RCA pass through jacks to optimize the amplifier for multiple system configurations.

Design Features:

  • Stable down to 2 Ohm Stereo or 4 Ohm Mono
  • Stereo Audio Outputs for Daisy Chaining multiple amplifiers
  • Four way protection circuits: Speaker shorts, DC offset, High/Low voltage, Thermal protection
  • Double sided boards with high current MOSFET switching devices
  • 24dB/oct slope crossovers, fully adjustable high pass, low pass, and band pass filters
  • Includes Remote Gain Knob (for use in BP/LP mode on channels 3/4)
Mounting Foot Length
2 5/8"
Input Sensitivity8V~0.2V
Low Pass Filter50Hz ~ 5kHz
High Pass Filter20Hz ~ 5kHz
Remote Gain ControlIncluded
Clipping Display LedYes
Signal to Noise Ratio105dB
Damping Factor200 <
Bass Boost @45Hz0~18dB
External Fuse Rating120A (external)
4 ohm power @ 14V 150Wx4
2 ohm power @ 14V220Wx4
4 ohm mono power @ 14V440Wx2
Power and Ground Inputs4 gauge

Additional information

Weight 16 lbs

1 review for Q4-150 Multi-Channel Amplifier

  1. William

    this amp is a beast it is powering my whole system .. it’s pure solid a clean

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