JL Audio HD750/1 - Monoblock Amplifier Class D System 750W Bass Amp HD

Rated Continuous (RMS) Power @ 14.4 V

  • @ 4 Ω 750 W RMS x 1
  • @ 3 Ω 750 W RMS x 1
  • @ 2 Ω 750 W RMS x 1
  • @ 1.5 Ω 750 W RMS x 1


Rated Continuous (RMS) Power @ 12.5 V

  • @ 4 Ω 750 W RMS x 1
  • @ 3 Ω 750 W RMS x 1
  • @ 2 Ω 750 W RMS x 1
  • @ 1.5 Ω 750 W RMS x 1


General Specifications

  • Frequency Response            6 Hz - 8 kHz (+0, -1dB)
  • S/N Ratio, referred to highest rated power           >110 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to 1 W (Main Channels)         >88 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • Damping Factor @ 4 Ω         >500 / 50 Hz
  • Damping Factor @ 2 Ω         >250 / 50 Hz
  • THD+N @ Rated Power (Main Channels) <0.03% @ 4 Ω
  • Input Voltage Range @ RCA Inputs            Switchable from 200 mV - 2 V RMS (Low) to 800 mV - 8 V RMS (High)
  • Min.Copper Power / Ground Wire Gauge 4 AWG wire
  • Fuse Rating    60 A (AFS, AGU or MaxiFuse™)


Physical Specifications

  • Height (H)      1.93 in / 49 mm
  • Width (W)     10.74 in / 273 mm
  • Depth (D)      8.29 in / 211 mm
  • Net Weight     6.6 lb / 2.99 kg


Signal Processing

  • Filter Mode(s)  Low-Pass or High-Pass
  • Filter Slope(s) 12/24 dB/octave
  • Filter Frequency Range  50 Hz - 500 Hz
  • Detented, Calibrated Filter Freq. Potentiometer Yes
  • Filter Defeat Function Yes
  • Infrasonic Filter 30 Hz, defeatable
  • Bass Boost EQ No
  • Output Polarity Switch Yes
  • Remote Subwoofer Level Control    Optional (HD-RLC)
  • Remote Bass EQ Boost Control No
  • Pass-Through Preamp Output Buffered

Mini FAQ-

1) Car Audio Security Ltd is a UK based company. ALL items are shipped form the UK.
2) All NEW Products come complete with at least 12 months warranty - Ex-Demo warranties differ.
3) All goods shipped are sent via an insured service to give you (and us) peace of mind - no extra hidden charges!
4) All products sold are GENUINE UK products bought direct from manufacturers
5) We have a dedicated returns & customer service department to help you with any problems you may have with your products - 08707 55 11 22
6) Collection welcome for winning bidders from our Industry leading - state of the art showroom and demo-room for car audio & home AV products
7) All shipping charges are shown for mainland UK ONLY - Offshore destinations differ (i.e. RIO, IOM, IOW, NI etc etc)