DESCRIPTION
DESCRIPTION
AP 4 Channel Compact Marine Amplifier - AP300/4
POWER THE MOMENT
With these tough and ultracompact amplifiers, you can enjoy every note from every part of your boat.
- Efficient Class-D design
- Built-in LCD for manual control
- Ignition protected and IP-67 Rated (excluding cables)
- Easy tune feature
300-Watt 4 Channel Amplifier
This 4-channel amplifier can power up to a maximum of four pairs of speakers or two pairs of speakers and one subwoofer.
Easy Tune Feature
For additional optimization, pair with a Fusion® stereo with built-in DSP, and download the Fusion® Audio app for selectable profiles. This enables the Easy Tune feature, which streamlines amplifier setup to ensure superior sound quality and system protection.
Class-D Amplifier Technology
The highly efficient Class-D design provides lower battery drain with a higher output than Class-AB amplifiers. This delivers increased power to the connected speakers/subwoofers for an enhanced level of audio performance.
Rugged Design
These amplifiers offer superior levels of durability and are built to IP67 standards (excluding cables) to withstand abuse in harsh marine environments.
Specifications
General
- Channels: 4
- Physical Height: 1.86"
- Physical Width: 10.43"
- Physical Depth: 4.9"
- Operating Voltage: 9-16 VDC
- Water and Dust Rating: IP67
Audio
- Amplifier Class: Class D
- RMS Power @ 4 OHM: Channel: 50 W x 4/150 W x 2 (Bridged)
- RMS Power @ 2 OHM: 4 Channel: 75 W x 4
- Frequency Response: 20hz - 20kHz
- Input Sensitivity: Switchable from 200 mV-2 V RMS (Low) to 800 mV-8 V RMS (High)
- Input Impedance: 11 kΩ (High) 20 kΩ (Low)
- Current Consumption (idle): 700-750mA
- Fuse Rating: 35A
- Recommended Fuse Types: AFS, AGU, or MaxiFuse™
- Min. Copper Power/Ground Wire: 4 awg Wire
- Protection Circuits: Input under/over voltage, Over temperature, Output short circuit
Signal Processing
- High-Pass/Low-Pass Full Range Filter: Yes (user selectable)
- Filter modes - Channel 1 & 2: Off, Low-pass, or High-pass
- Filter modes - Channel 3 & 4: Off, Low-pass, or High-pass
Mfr. Part # 010-03429-00
FEATURES
FEATURES
- Efficient Class-D design
- Built-in LCD for manual control
- Ignition protected and IP-67 Rated (excluding cables)
- Easy tune feature
- Channels: 4
- Physical Height: 1.86"
- Physical Width: 10.43"
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Specification | Value |
|---|---|
| Manufacturer | JL Audio |
| Manufacturer part number | 010-03429-00 |
| Bridgeable | Yes |
| Channels - Available | 4 |
| Waterproof Rating | Waterproof |
| Watts | 300w |
| Channels | 4 |
| Physical Height | 1.86" |
| Physical Width | 10.43" |
| Physical Depth | 4.9" |
| Operating Voltage | 9-16 VDC |
| Water and Dust Rating | IP67 |
| Amplifier Class | Class D |
| RMS Power @ 4 OHM | Channel: 50 W x 4/150 W x 2 (Bridged) |
| RMS Power @ 2 OHM | 4 Channel: 75 W x 4 |
| Frequency Response | 20hz - 20kHz |
| Input Sensitivity | Switchable from 200 mV-2 V RMS (Low) to 800 mV-8 V RMS (High) |
| Input Impedance | 11 kΩ (High) 20 kΩ (Low) |
| Current Consumption (idle) | 700-750mA |
| Fuse Rating | 35A |
| Recommended Fuse Types | AFS, AGU, or MaxiFuse™ |
| Min. Copper Power/Ground Wire | 4 awg Wire |
| Protection Circuits | Input under/over voltage, Over temperature, Output short circuit |
| High-Pass/Low-Pass Full Range Filter | Yes (user selectable) |
| Filter modes - Channel 1 & 2 | Off, Low-pass, or High-pass |
| Filter modes - Channel 3 & 4 | Off, Low-pass, or High-pass |
| Supplier technical detail | Physical Height: 1.86" |
| Supplier technical detail | Physical Width: 10.43" |
| Supplier technical detail | Physical Depth: 4.9" |
| Supplier technical detail | RMS Power @ 4 OHM: Channel: 50 W x 4/150 W x 2 (Bridged) |
| Supplier technical detail | RMS Power @ 2 OHM: 4 Channel: 75 W x 4 |
| Supplier technical detail | Input Sensitivity: Switchable from 200 mV-2 V RMS (Low) to 800 mV-8 V RMS (High) |
| Supplier technical detail | Current Consumption (idle): 700-750mA |
| Supplier technical detail | Fuse Rating: 35A |
| Supplier technical detail | Copper Power/Ground Wire: 4 awg Wire |
| Product-name configuration | AP300/4 |





