JL Audio® AP Amplifiers, Monoblock Compact Marine Amplifier
Compact marine monoblock amplifier with Class D efficiency, IP67 protection and high RMS output, delivering clean, powerful bass performance in harsh marine environments.
SKU: GAR.010-03428-00 | MPN: AP300/1
SAVE $23.59 (3%)
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Non Returnable/Non Refundable
Compact Marine Amplification Delivering Powerful, Clean Bass Performance
This compact monoblock marine amplifier is engineered to deliver reliable, high-output power in harsh on-water environments. Designed for space-constrained installations, it provides efficient Class D amplification with exceptional control, making it ideal for driving subwoofers and enhancing low-frequency impact without sacrificing clarity or system stability.
Key Features
- Monoblock Class D Amplification: Delivers efficient, high-power output with reduced heat generation and lower current draw, making it ideal for marine electrical systems.
- High Continuous Power Output: Provides strong and consistent RMS power at both 2 Ohm and 4 Ohm loads, ensuring authoritative bass performance across a wide range of subwoofer configurations.
- IP67 Water and Dust Protection: Fully sealed construction protects against water immersion, salt spray and dust, ensuring dependable operation in demanding marine conditions.
- Advanced Signal Processing: Integrated low-pass filtering, adjustable crossover frequencies and selectable filter slopes allow precise tuning for optimal subwoofer integration.
- Infrasonic Filtering: Defeatable infrasonic filter protects subwoofers from damaging ultra-low frequencies while maintaining controlled bass response.
- Flexible Input Sensitivity: Switchable RCA input ranges accommodate both low- and high-voltage source units for seamless system compatibility.
- Comprehensive Protection Circuits: Built-in safeguards against over-voltage, under-voltage, overheating and short circuits ensure long-term reliability and system safety.
- Compact, Installation-Friendly Design: Slim form factor and robust mounting make it easy to install in tight marine spaces without compromising performance.
Built for durability, efficiency and powerful low-frequency output, this amplifier is an excellent choice for marine audio systems requiring reliable bass performance in a compact footprint.
| General | |
|---|---|
| Channel Configuration | Monoblock |
| Amplifier Class | Class D |
| Operating Voltage | 9–16 VDC |
| Ingress Protection | IP67 |
| Operating Temperature | -20 °C to 65 °C |
| Warranty | 3 Years |
| Power Output (RMS, 14.4 V Input) | |
| 4 Ohm | 200 W × 1 |
| 2 Ohm | 350 W × 1 |
| Audio Performance | |
| Frequency Response | 10 Hz – 500 Hz |
| Signal-to-Noise Ratio | >70 dB (A-weighted) |
| Input Sensitivity | 200 mV–2 V RMS (Low), 800 mV–8 V RMS (High) |
| Input Impedance | 20 kΩ (Low), 11 kΩ (High) |
| Signal Processing & Protection | |
| Low-Pass Filter | 20–500 Hz, 12 dB/octave |
| Bass Boost | 0 to +18 dB @ 37 Hz |
| Infrasonic Filter | 20–50 Hz, Defeatable |
| Protection Circuits | Over/Under Voltage, Over Temperature, Output Short Circuit |
| Electrical & Installation | |
| Fuse Rating | 35 A |
| Recommended Fuse Type | AFS, AGU or MaxiFuse™ |
| Power / Ground Wire | 4 AWG |
| SKU | GAR.010-03428-00 |
| Model # | AP300/1 |
| UPC/EAN | 729218924518 |
| Brand | JL Audio |
| Shipping Weight | 3.0000kg |
| Shipping Width | 0.047m |
| Shipping Height | 0.150m |
| Shipping Length | 0.300m |
| Shipping Cubic | 0.002115000m3 |
| Unit Of Measure | ea |
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