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29 products

  • Sold out
    $194.99
    Out of stock

    QP4250

    QP4250

    Class AB 4 Channeling Amplifier / 2400 Watts

    FEATURES:

    • Class AB Circuitry
    • 2 ohm load stereo capability
    • Audiophile grade components
    • Variable high pass and low pass x-over
    • High efficiency mosfet design
    • QSINK heat management System

    SPECIFICATIONS:

    • Dynamic Power 2400 watts
    • 4 x 100 watts @ 4 ohms stereo
    • 4 x 150 watts @ 2 ohms stereo
    • 2 x 600 watts @ 4 ohms bridged
    • Ch 1-2 High Pass Crossover: 60Hz-1.2KHz
    • Ch 3-4 High pass Crossover: 60Hz-1.2KHz
    • Ch 3-4 Low pass Crossover: 50Hz - 400Hz
    • X-over Slope: 12 dB
    • Bass Boost @ 45Hz: 0-12dB
    • Input Sensitivity: 285Mv - 6V
    • Signal to Noise ratio: >90dB
    • THD at Rated Power: <0.5%

    DIMENSIONS:

    • Length: 11.49? / 292mm
    • Width: 7.87? / 200mm
    • Height: 2.04? / 52mm
         
    $194.99
    $194.99
    Out of stock
  • Sold out
    $259.99
    Out of stock

    QP4400

    QP4400

    Class AB 4 Channeling Amplifier / 3400 Watts

    FEATURES:

    • Class AB Circuitry
    • 2 ohm load stereo capability
    • Audiophile grade components
    • Variable high pass and low pass x-over
    • High efficiency mosfet design
    • QSINK heat management System

    SPECIFICATIONS:

    • Dynamic Power 1000 watts
    • 4 x 175 watts @ 4 ohms stereo
    • 4 x 250 watts @ 2 ohms stereo
    • 2 x 1000 watts @ 4 ohms bridged
    • Ch 1-2 High Pass Crossover: 60Hz-1.2KHz
    • Ch 3-4 High pass Crossover: 60Hz-1.2KHz
    • Ch 3-4 Low pass Crossover: 50Hz - 400Hz
    • X-over Slope: 12 dB
    • Bass Boost @ 45Hz: 0-12dB
    • Input Sensitivity: 285Mv - 6V
    • Signal to Noise ratio: >90dB
    • THD at Rated Power: <0.5%

    DIMENSIONS:

    • Length: 12.28? / 312mm
    • Width: 7.87? / 200mm
    • Height: 2.04? / 52mm
         
    $259.99
    $259.99
    Out of stock
  • Sold out
    $284.99
    Out of stock

    QP3100.1D

    QP3100.1D

    Class D Monoblock Amplifier / 3100 Watts

    FEATURES:

    • Class D Monoblock
    • 1 ohm load mono capability
    • PWM Mosfet power supply
    • RCA line level Stereo inputs
    • Buffered Line output for easy Daisy-Chaining
    • Double Sided PCB
    • 24dB / Variable Low Pass Crossover
    • Selectable Subsonic Filter @25 Hz
    • Variable Bass Boost @ 45 Hz
    • Variable Phase Shift
    • Q-Link Protection Circuitry
    • Includes Bass Remote

    SPECIFICATIONS:

    • Dynamic Power 3000 Watts
    • Power @ 1 Ohm mono 1000 Watts
    • Power @ 2 Ohm mono 500 Watts
    • Singnal to Noise Ratio: >90dB
    • Low Pass Crossover: 50Hz-400Hz
    • Subsonic Filter @25Hz
    • Bass Boost @ 45 Hz: 0-12db
    • Phase Shift Control: 0-180 degree
    • Frequency Response: 10Hz-220Hz
    • THD @ 1 %: <0.1%
    • Fuse Rating: 30A x 2
    • Input Sensitivity: 200mV-6V

    DIMENSIONS:

    • Length: 10.23? / 260mm
    • Width: 7.87? / 200mm
    • Height: 2.04? / 52mm
         
    $284.99
    $284.99
    Out of stock
  • Sold out
    $339.99
    Out of stock

    QP4100.1D

    QP4100.1D

    Class D Monoblock Amplifier / 4000 Watts

    FEATURES:

    • Class D Monoblock
    • 1 ohm load mono capability
    • PWM Mosfet power supply
    • RCA line level Stereo inputs
    • Buffered Line output for easy Daisy-Chaining
    • Double Sided PCB
    • 24dB / Variable Low Pass Crossover
    • Selectable Subsonic Filter @25 Hz
    • Variable Bass Boost @ 45 Hz
    • Variable Phase Shift
    • Q-Link Protection Circuitry
    • Includes Bass Remote

    SPECIFICATIONS:

    • Dynamic Power 4000 Watts
    • Power @ 1 Ohm mono 2000 Watts
    • Power @ 2 Ohm mono 1000 Watts
    • Singnal to Noise Ratio: >90dB
    • Low Pass Crossover: 50Hz-400Hz
    • Subsonic Filter @25Hz
    • Bass Boost @ 45 Hz: 0-12db
    • Phase Shift Control: 0-180 degree
    • Frequency Response: 10Hz-220Hz
    • THD @ 1 %: <0.1%
    • Fuse Rating: 30A x 2
    • Input Sensitivity: 200mV-6V

    DIMENSIONS:

    • Length: 10.23? / 260mm
    • Width: 7.87? / 200mm
    • Height: 2.04? / 52mm
    • California Prop 65 CaliProp65Warning?WARNING: Cancer and Reproductive Harm ??www.p65warnings.ca.gov
       
    $339.99
    $339.99
    Out of stock
  • Sold out
    $429.99
    Out of stock

    QP5100.1D

    QP5100.1D

    Class D Monoblock Amplifier / 5000 Watts

    FEATURES:

    • Class D Monoblock
    • 1 ohm load mono capability
    • PWM Mosfet power supply
    • RCA line level Stereo inputs
    • Buffered Line output for easy Daisy-Chaining
    • Double Sided PCB
    • 24dB / Variable Low Pass Crossover
    • Selectable Subsonic Filter @25 Hz
    • Variable Bass Boost @ 45 Hz
    • Variable Phase Shift
    • Q-Link Protection Circuitry
    • Includes Bass Remote

    SPECIFICATIONS:

    • Dynamic Power 5000 Watts
    • Power @ 1 Ohm mono 2500 Watts
    • Power @ 2 Ohm mono 1250 Watts
    • Singnal to Noise Ratio: >90dB
    • Low Pass Crossover: 50Hz-400Hz
    • Subsonic Filter @25Hz
    • Bass Boost @ 45 Hz: 0-12db
    • Phase Shift Control: 0-180 degree
    • Frequency Response: 10Hz-220Hz
    • THD @ 1 %: <0.1%
    • Fuse Rating: 30A x 2
    • Input Sensitivity: 200mV-6V

    DIMENSIONS:

    • Length: 12.59? / 320mm
    • Width: 7.87? / 200mm
    • Height: 2.04? / 52mm
    • California Prop 65 CaliProp65Warning?WARNING: Cancer and Reproductive Harm ??www.p65warnings.ca.gov
       
    $429.99
    $429.99
    Out of stock
  • $209.95
    Add to cart

    QPX1200.2

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $209.95
    $209.95
    Add to cart
  • $219.95
    Add to cart

    QEA1500.1

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2022/12/QEAMANUAL_Updated_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov      
    $219.95
    $219.95
    Add to cart
  • $199.98
    Add to cart

    QEA2500.1

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2020/05/QEAMANUAL_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov    
    $199.98
    $199.98
    Add to cart
  • $229.98
    Add to cart

    QEA3500.1

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2020/05/QEAMANUAL_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov    
    $229.98
    $229.98
    Add to cart
  • Sold out
    $259.95
    Out of stock

    QEA800.4

    [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2020/05/QEAMANUAL_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov      
    $259.95
    $259.95
    Out of stock
  • Sold out
    $169.99
    Out of stock

    QEA800.2

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2020/05/QEAMANUAL_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $169.99
    $169.99
    Out of stock
  • $219.95
    Add to cart

    QEA500.4

    [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2020/05/QEAMANUAL_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov  
    $219.95
    $219.95
    Add to cart
  • Sold out
    $509.99
    Out of stock

    QP6100.1D

    QP6100.1D

    Class D Monoblock Amplifier / 6000 Watts

    FEATURES:

    • Class D Monoblock
    • 1 ohm load mono capability
    • PWM Mosfet power supply
    • RCA line level Stereo inputs
    • Buffered Line output for easy Daisy-Chaining
    • Double Sided PCB
    • 24dB / Variable Low Pass Crossover
    • Selectable Subsonic Filter @25 Hz
    • Variable Bass Boost @ 45 Hz
    • Variable Phase Shift
    • Q-Link Protection Circuitry
    • Includes Bass Remote

    SPECIFICATIONS:

    • Dynamic Power 6000 Watts
    • Power @ 1 Ohm mono 3000 Watts
    • Power @ 2 Ohm mono 1550 Watts
    • Singnal to Noise Ratio: >90dB
    • Low Pass Crossover: 50Hz-400Hz
    • Subsonic Filter @25Hz
    • Bass Boost @ 45 Hz: 0-12db
    • Phase Shift Control: 0-180 degree
    • Frequency Response: 10Hz-220Hz
    • THD @ 1 %: <0.1%
    • Fuse Rating: 30A x 2
    • Input Sensitivity: 200mV-6V

    DIMENSIONS:

    • Length: 13.77? / 350mm
    • Width: 7.87? / 200mm
    • Height: 2.04? / 52mm
    • California Prop 65 CaliProp65Warning?WARNING: Cancer and Reproductive Harm ??www.p65warnings.ca.gov
       
    $509.99
    $509.99
    Out of stock
  • $259.95
    Add to cart

    QPX2000.1M

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $259.95
    $259.95
    Add to cart
  • Sold out
    $229.95
    Out of stock

    QPX2000.4

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $229.95
    $229.95
    Out of stock
  • Sold out
    $299.95
    Out of stock

    QPX2800.4

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $299.95
    $299.95
    Out of stock
  • $349.98
    Add to cart

    QRX4001

        [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2023/07/QRX-Amplifier-Manual-1-30-23-v2_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $349.98
    $349.98
    Add to cart
  • $249.98
    Add to cart

    QRX2501

        [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2023/07/QRX-Amplifier-Manual-1-30-23-v2_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $249.98
    $249.98
    Add to cart
  • $249.98
    Add to cart

    QRX1504

        [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2023/07/QRX-Amplifier-Manual-1-30-23-v2_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $249.98
    $249.98
    Add to cart
  • $289.95
    Add to cart

    QPX2500.1D

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $289.95
    $289.95
    Add to cart
  • $349.95
    Add to cart

    QPX3000.1D

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $349.95
    $349.95
    Add to cart
  • $369.95
    Add to cart

    QPX4000.1D

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $369.95
    $369.95
    Add to cart
  • $499.99
    Add to cart

    QPX5000.1D

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW_compressed.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov  
    $499.99
    $499.99
    Add to cart
  • $649.99
    Add to cart

    QPX6000.1D

      [sf_button colour="accent" type="standard" size="standard" link="https://quantumaudio.net/wp-content/uploads/2021/01/QPXMANUALNEW-1-5-21_compressed-1.pdf" target="_blank" icon="" dropshadow="no" rounded="no" extraclass=""]Download Manual[/sf_button]   California Prop 65 WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $649.99
    $649.99
    Add to cart
  • Sold out
    $179.99
    Out of stock

    QE1200.2

    QE1200.2

    Class AB 2 Channel Amplifier / 1200 Watts

    FEATURES:

    • Class A/B circuitry
    • 2 ohm load stereo capability
    • Audiophile grade components
    • Variable high pass and low pass x-over
    • High efficiency mosfet desig
    • Q-Glow Logo Badge

    SPECIFICATIONS:

    • Rated Power : 14.4 volts
    • Peak Power 1200 watts
    • 2 x 175 watts @ 4 ohms stereo
    • 2 x 350 watts @ 2 ohms stereo
    • 1 x 750 watts @ 4 ohms bridged
    • X-over Slope: 12 dB
    • Bass Boost @ 45Hz
    • Input Sensitivity: 285Mv - 6V
    • Signal to Noise ratio >90dB
    • THD at Rated Power <0.5%

    DIMENSIONS:

    • Length: 7.87? / 200mm
    • Width: 8.58? / 218.16mm
    • Height: 2? / 50.8mm
    • California Prop 65 CaliProp65Warning?WARNING: Cancer and Reproductive Harm ??www.p65warnings.ca.gov
       
    $179.99
    $179.99
    Out of stock
  • Sold out
    $184.99
    Out of stock

    QE2000.4

    QE2000.4

    Class AB 4 Channel Amplifier / 2000 Watts

    FEATURES:

    • Class A/B circuitry
    • 2 ohm load stereo capability
    • Audiophile grade components
    • Variable high pass and low pass x-over
    • High efficiency mosfet design
    • Q-Glow Logo Badge

    SPECIFICATIONS:

    • Rated Power : 14.4 volts
    • Peak power 2000 Watts
    • 4 x 75 watts @ 4 ohms stereo
    • 4 x 150 watts @ 2 ohms stereo
    • 2 x 450 watts @ 4 ohms
    • X-over Slope: 12 dB
    • Bass Boost @ 45Hz
    • Input Sensitivity: 285Mv - 6V
    • Signal to Noise ratio >90dB
    • THD at Rated Power <0.5%

    DIMENSIONS:

    • Length: 9.05? / 230mm
    • Width: 8.58? / 218.16mm
    • Height: 2? / 50.8mm
    • California Prop 65 CaliProp65Warning?WARNING: Cancer and Reproductive Harm ??www.p65warnings.ca.gov
       
    $184.99
    $184.99
    Out of stock
  • Sold out
    $224.99
    Out of stock

    QE2400.4

    QE2400.4

    Class AB 4 Channel Amplifier / 2400 Watts

    FEATURES:

    • Class A/B circuitry
    • 2 ohm load stereo capability
    • Audiophile grade components
    • Variable high pass and low pass x-over
    • High efficiency mosfet design
    • Q-Glow Logo Badge

    SPECIFICATIONS:

    • Rated Power : 14.4 volts
    • Peak Power 2400 watts
    • 4 x 125 watts @ 4 ohms Stereo
    • 4 x 250 watts @ 2 ohms Stereo
    • 2 x 750 watts @ 4 ohms
    • X-over Slope: 12 dB
    • Bass Boost @ 45Hz
    • Input Sensitivity: 285Mv - 6V
    • Signal to Noise ratio >90dB
    • THD at Rated Power <0.5%

    DIMENSIONS:

    • Length: 10.23? / 260mm
    • Width: 8.58? / 218.16mm
    • Height: 2? / 50.8mm
    • California Prop 65 CaliProp65Warning?WARNING: Cancer and Reproductive Harm ??www.p65warnings.ca.gov
       
    $224.99
    $224.99
    Out of stock
  • Sold out
    $289.99
    Out of stock

    QE2400.1D

    QE2400.1D

    Class D Monoblock Amplifier / 2400 Watts

    FEATURES:

    • Class D Monoblock
    • 1 ohm load mono capability
    • Audiophile grade components
    • Variable low pass x-over
    • High efficiency mosfet design
    • Q-Glow Logo Badge
    • Subsonic Filter
    • Includes Bass Remote

    SPECIFICATIONS:

    • Rated Power : 14.4 volts
    • 1 x 2400 watts @ 1 ohms peak power
    • 1 x 1200 watts @ 1 ohm mono
    • 1 x 600 watts @ 2 ohms mono
    • X-over Slope: 12 dB
    • Bass Boost @ 45Hz
    • Input Sensitivity: 285Mv - 6V
    • Signal to Noise ratio >90dB
    • THD at Rated Power <0.5%

    DIMENSIONS:

    • Length: 9.84? / 250mm
    • Width: 8.58? / 218.16mm
    • Height: 2? / 50.8mm
    • California Prop 65 CaliProp65Warning?WARNING: Cancer and Reproductive Harm ??www.p65warnings.ca.gov
       
    $289.99
    $289.99
    Out of stock
  • Sold out
    $199.99
    Out of stock

    QE1600.1M

    QE1600.1M

    Class A/B? Amplifier / 1600 Watts

    FEATURES:

    • Class A/B circuitry
    • 2 ohm load mono capability
    • Audiophile grade components
    • Variable low pass x-over
    • High efficiency mosfet design
    • Q-Glow Logo Badge
    • Subsonic Filter
    • Includes Bass Remote

    SPECIFICATIONS:

    • Rated Power : 14.4 volts
    • 1 x 2400 watts @ 2 ohms peak power
    • 1 x 800 watts @ 2 ohms Mono
    • 1 x 400 watts @ 4 ohms Mono
    • X-over Slope: 12 dB
    • Bass Boost @ 45Hz
    • Input Sensitivity: 285Mv - 6V
    • Signal to Noise ratio >90dB
    • THD at Rated Power <0.5%

    DIMENSIONS:

    • Length: 9.05? / 230mm
    • Width: 8.58? / 218.16mm
    • Height: 2? / 50.8mm
    • California Prop 65 CaliProp65Warning?WARNING: Cancer and Reproductive Harm ??www.p65warnings.ca.gov
       
    $199.99
    $199.99
    Out of stock