Wide Open Sound · Curated gear
JBL Marine amplifier Marine A1504
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandJBL
- SKUMarine A1504
- Channels4
- ClassD
Mei says"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."
The stuff you'll actually notice
- 4-channel platform.
Product description
JBL Marine A1504 Marine Series 4-Channel 225W RMS x 4 at 2 Ohm, Class-D Full Range Marine Amplifier
We are a JBL authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What's Inside?
• 4-Channel Class-D Full Range Marine Amplifier (three installed 35A ATO fuses)
• 3 Spare 35A fuses
• 4 Speaker wire-to-RCA adapters
• Four 2-1/8" screws
• JBL Logo badge with adhesive backing
• QR Code for owner's manual
• Owner's Manual
Clear Audio for Your Boat
Boost your system with the Marine A1504 amplifier, offering 150 watts RMS per channel, 225 watts at 2 Ohms, and 450 watts in bridged mode. With Class D efficiency, precise 32-320 Hz crossovers, and easy integration via speaker-level inputs and preamp outputs, it delivers powerful, clear audio in a compact, fan-free design.
Bridging Options for Full Range or Subwoofer
Experience powerful sound with 150 watts RMS delivered to each front and rear speaker, plus versatile bridging options—450 watts RMS in 2-channel mode for subs or 3-channel mode to drive both full-range speakers and a subwoofer for an immersive audio experience.
Perfect Tuning with Speaker-Level Inputs and Crossovers
Easily integrate the amplifier into any system, including your Marine’s factory radio, with speaker-level inputs, while separate high-pass and low-pass crossovers allow for precise sound tuning. Fine-tune the roll-off to perfectly match your speaker placement and cabin acoustics for a truly customized audio experience.
SPECIFICATIONS
Low Frequency Response : 32-320 Hz
High Frequency Response : 32-320 Hz
Number of Channels : 4
Frequency Response : 20-20000 Hz
Built In Crossovers : Yes
RMS Power Output : 4x225 Watts
Channel Separation : Yes
Amplifier Class : D
FEATURES
Features:
Power Output: Delivers 150 watts RMS to each front and rear speaker
Bridging Options: Can be bridged to 2-channel mode for 450 watts RMS to drive subs or 3-channel mode for full-range speakers and a subwoofer
Speaker-Level Inputs: Integrates into almost any system, including those with your Marine’s factory radio
Crossovers: Separate high-pass and low-pass crossovers on the front and rear channels for optimal sound tuning
Customizable Sound: Allows fine-tuning of roll-off to suit speaker placement and cabin acoustics
Specifications:
RMS Power Output: 150 watts x 4 channels
Frequency Response at Rated RMS Power: Not specified
THD at Rated RMS Power: Not specified
Signal to Noise Ratio: 80 dB
Input Voltage: 14.4v
Peak Power Output: Not specified
Power at 2 Ohms: 225 watts x 4 channels
Bridged Power: 450 watts x 2 channels
Minimum Impedance (Bridged): 4 Ohms
Minimum Impedance (Unbridged): 2 Ohms
Amplifier Class: D
Low-Pass Crossover Frequency: 32-320 Hz
Low-Pass Slope: 12 dB/octave
High-Pass Crossover Frequency: 32-320 Hz
High-Pass Slope: 12 dB/octave
Bass Boost: No
Bass Boost Frequency: N/A
Fan Cooled: No
Fuse Rating: 105A
Speaker Level Inputs: Yes
Preamp Outputs: 2
Height: 2-1/16 inches
Width: 14-3/16 inches
Depth: 7 inches
UPC: 050667380595
Weight: 11
Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
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Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
| Amp Class | D |
|---|---|
| Amp Channels | 4 |
Support & warranty
Need help choosing or installing?
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