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Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
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JL Audio HD600/4 Class-D 4-Channel Amplifier
HD Series 4 Channel Class-D Full Range Amplifier
- RMS Power Rating:
- 1.5, 2, 3, 4 ohms: 150 watts x 4 Ch
- Bridged, 8 ohms: 150 watts x 2 Ch + 200 watts x 1 Ch
- Bridged, 3, 4, 6, 8 ohms: 300 watts x 2 Ch
- Small Profile Car Amplifier with R.I.P.S. Technology
- MOSFET power supply
- LED power indicators
- 4/2 channel operation
- Speaker-level inputs
- Preamp RCA outputs
- Single Cycle Control
- Subsonic filter and output polarity control
- Heavy duty aluminum alloy heatsink for heat dissipation
- Variable highand low-pass filter (50-500 Hz 12 or 24dB/octave)
- Frequency response: 20-20,000 Hz
- Remote bass level input (Requires HD-RLC)
- Dimensions: 10-13/16"L x 8-7/8"W x 1-15/16"H





