1-4 DAYS DELIVERY
JL Audio JD400/4 JD Series 4-channel car amplifier — 75 watts RMS x 4
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100% ORIGINAL AND QUALITY
24 MONTHS GUARANTEE
- Description
- More Info:
- Shipping and Refund
- Reviews
JL Audio JD400/4 JD Series 4-channel car amplifier — 75 watts RMS x 4
Power up your music
JL Audio's JX Series amplifiers were very popular with our customers, garnishing rave reviews citing their tremendous performance and value. We think their latest JD Series amps will follow in their footsteps, offering superior power and serious features for your dollar. The JD400/4 four-channel amplifier will send 75 watts RMS to each of your front and rear speakers, guaranteeing you'll hear and feel your music clearly over road and engine noise. Convenient features
Variable high- and low-pass filters allow you to tune the amplifier to match your particular speaker or subwoofer system. The amp includes speaker-level inputs with signal-sensing amp turn-on, along with preamp inputs and outputs, so it's ready to work in virtually any system. Differential-balanced inputs plus JL Audio's NexD™ amp technology keep the signal sounding pure and noise-free at all times.
JD400/4 connection and control panel
Product highlights:
- 4-channel car amplifier
- 75 watts RMS x 4 at 4 ohms
- 100 watts RMS x 4 at 2 ohms
- 200 watts RMS x 2 bridged at 4 ohms (4-ohm stable when bridged)
- full-range Class D amp design with NexD™ switching technology
- frequency response: 12-22,000 Hz
- variable low- and high-pass filter (50-500 Hz, 12 dB/octave)
More Info:
- preamp inputs and outputs
- differential-balanced inputs prevent noise
- speaker-level input via speaker wire-to-RCA adapters
- signal-sensing turn-on with speaker-level inputs
- wiring, fuse, and hardware not included with amplifier
- 4-gauge power and ground leads and a 40-amp fuse recommended
- 9-7/8"W x 2-1/8"H x 7-1/2"D
What's in the box:
- 4-Channel amplifier
- 2.5mm Hex key
- 3mm Hex key
- Owner's manual
- preamp inputs and outputs
- differential-balanced inputs prevent noise
- speaker-level input via speaker wire-to-RCA adapters
- signal-sensing turn-on with speaker-level inputs
- wiring, fuse, and hardware not included with amplifier
- 4-gauge power and ground leads and a 40-amp fuse recommended
- 9-7/8"W x 2-1/8"H x 7-1/2"D
What's in the box:
- 4-Channel amplifier
- 2.5mm Hex key
- 3mm Hex key
- Owner's manual
30-Day Return Policy
At Fuego Bass Shop, we want you to be fully satisfied with your purchase. You can return most products within 30 days of delivery for a refund or exchange.
Please note: Any returns with physical damage or missing original packaging may incur a deduction.
Restocking Fee: A 15% restocking fee will be deducted from your refund to cover handling and restocking.
Refunds will be processed to your original payment method within 5–7 business days after we receive and inspect the returned item.
We ship within the United States (excludes recipients in Alaska, Hawaii, Puerto Rico, U.S. Virgin Islands, and Guam).
At Fuego Bass Shop, we understand the thrill of receiving your car audio equipment quickly. Our shipping process is designed to ensure your order arrives safe, fast, and ready to pump bass.
Most orders are processed within 1–2 business days. Standard shipping usually takes 3–7 business days depending on your location. Expedited shipping is available for select items during checkout.
Once your order is shipped, you will receive a tracking number via email so you can follow your gear every step of the way. Our packaging is designed to protect high-performance audio equipment from bumps, vibrations, and shocks during transit.
Please note: Delivery times may vary during holidays, promotions, or due to carrier delays. We highly recommend verifying your shipping address before completing checkout to avoid delays.
If you have any questions about your shipment or need assistance, our support team is ready to help. We want your experience with Fuego Bass Shop to be as powerful and smooth as our bass systems!






