JBL | Stage Amplifier A9004 Class D Car Audio Amplifier

£124.99 GBP

JBL Stage Amps are available in a variety of configurations, delivering the right power and number of channels for full-range and subwoofer applications. For more than four decades, JBL has made the audio experience a lot more satisfying for the car audio enthusiast. With a broad array of loudspeakers, amplifiers and subwoofers available, you can drive with ease and exhilaration. These compact amps are equipped with all the important inputs and user controls including a bass EQ as well as LPF and HPF crossover controls for tailoring sound to suit the characteristics of different vehicles. The Stage Amps are easily installed and amazingly reliable - and once they turn on, they'll make a transducer sit up and sing.


  • Power Output 90Wx4@4ohms
  • Frequency Response 20-20kHz±1dB
  • THD@ROP 1%
  • Input Sensitivity 0.2V-5V
  • High Pass Filter, Variable 32 -320Hz
  • Low Pass Filter, Variable 32 -320Hz
  • Bass EQ@45Hz 0-12dB
  • Protection DC, OVP, UVP, OCP, OTP
  • Country of origin: China


  • Amplifier
  • Spare Fuse (x2 for 1-channel and 4-channel model)
  • Quick start guide
  • High-level input cable (x2 for 4-channel model)
  • 2x two-color JBL Brand Stickers
  • Mounting hardware
  • Mounting screws

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