JL Audio AP 6 Channel Compact Marine Amplifier - Class-D, IP67-Rated
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JL Audio AP 6 Channel Compact Marine Amplifier
Description
The JL Audio AP Series 6 Channel Compact Marine Amplifier delivers serious on-water audio performance in a rugged, ultracompact package. Engineered for the demands of harsh marine environments, this amplifier is IP67-rated (excluding cables) to resist water and dust, so it keeps performing whether you're cruising a lake or cutting through coastal chop. The staggered-power 6 channel design gives you the flexibility to power up to six pairs of speakers or four pairs of speakers plus a subwoofer - all from a single amp.
Featuring a highly efficient Class-D design, this amplifier delivers more power output with less battery drain than traditional Class-AB designs, making it a smart choice for any marine audio build. The built-in LCD display allows for manual control and on-the-fly adjustments, while the Easy Tune feature - available when paired with a compatible Fusion stereo - simplifies setup for optimized sound quality and system protection right out of the box.
Key Features
- 6 Channel Staggered-Power Design: Powers up to six pairs of speakers or four pairs of speakers and one subwoofer for a full-boat audio system.
- 600W Total RMS Power: Channels 1-4 deliver 50W x 4 (or 150W x 2 bridged); Channels 5-6 deliver 100W x 2 (or 300W x 1 bridged) at 4 ohms.
- Class-D Amplifier Technology: Highly efficient design provides lower battery drain and higher output compared to Class-AB amplifiers.
- IP67-Rated Durability: Built to withstand water, dust, and the rigors of harsh marine environments (excluding cables).
- Built-In LCD Display: Allows for direct manual control and real-time monitoring on the unit itself.
- Easy Tune Feature: Pair with a compatible Fusion stereo with built-in DSP and the Fusion Audio app to simplify amplifier setup and ensure superior sound quality.
- Ignition Protected: Safe for use in engine compartments and other marine installations with flammable vapors.
- Switchable Input Sensitivity: RCA inputs switch between 200 mV-2 V RMS (Low) and 800 mV-8 V RMS (High) for flexible system integration.
- Comprehensive Protection Circuits: Guards against input under/over voltage, over temperature, and output short circuit.
- 3-Year Warranty: Backed by Garmin's standard 3-year limited warranty for peace of mind.
Options & Which to Choose
- Monoblock (300W): A single-channel amplifier specifically designed to power a subwoofer. Best for boaters who want to add deep, dedicated bass to an existing system without replacing their full amplifier setup.
- 4 Channel (300W): Powers up to four pairs of speakers or two pairs of speakers and one subwoofer. Ideal for smaller boats or builds where a compact, versatile full-range amp is the priority.
- 6 Channel (600W): The staggered-power flagship of the AP series - powers up to six pairs of speakers or four pairs plus a subwoofer. Perfect for larger boats or anyone building out a full, zone-by-zone marine audio system in one amp.
Shipping
Ships free! Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.
What's Included
- JL Audio AP amplifier (based on your selection)
- Four mounting screws
- Documentation
Why You'll Love It
Whether you're a dedicated audio enthusiast or just want every seat on the boat to sound great, the JL Audio AP Series amplifier is built to deliver. JL Audio is one of the most trusted names in marine audio, and this AP Series amp reflects decades of engineering expertise packed into a slim, compact chassis that fits nearly any installation. The IP67 rating and ignition-protected design mean you can mount it with confidence knowing it will hold up season after season, even in demanding conditions. The built-in LCD display and Easy Tune compatibility make dialing in your sound straightforward, even if you've never set up a marine audio system before. For boaters who want professional-grade audio performance without the guesswork, this is the amplifier that delivers - trip after trip, season after season.
Product Specifications
| Warranty | 3 years |
|---|---|
| Channels | Monoblock / 4 Channel / 6 Channel |
| Amplifier Class | Class D |
| Operating Voltage | 9-16 VDC |
| Water and Dust Rating | IP67 (excluding cables) |
| Operating Temperature Range | 4 to 149 F (-20 to 65 C) |
| Physical Dimensions - Height | 1.86" (47 mm) |
| Physical Dimensions - Width | Monoblock/4 Channel: 10.43" (265 mm); 6 Channel: 11.81" (300 mm) |
| Physical Dimensions - Depth | Monoblock/4 Channel: 4.90" (125 mm); 6 Channel: 5.90" (150 mm) |
| RMS Power @ 4 Ohm (14.4V) | Monoblock: 200W x 1; 4-Channel: 50W x 4 / 150W x 2 (Bridged); 6-Channel Ch1-4: 50W x 4 / 150W x 2 (Bridged); Ch5-6: 100W x 2 / 300W x 1 (Bridged) |
| RMS Power @ 2 Ohm (14.4V) | Monoblock: 300W x 1; 4-Channel: 75W x 4; 6-Channel Ch1-4: 75W x 4; Ch5-6: 150W x 2 |
| Signal-to-Noise Ratio | >70 dB (A-weighted, 20 Hz - 20 kHz) |
| Frequency Response | Monoblock: 10 Hz-500 Hz; 4/6-Channel: 20 Hz-20 kHz |
| Input Sensitivity @ RCA | Switchable: 200 mV-2 V RMS (Low) / 800 mV-8 V RMS (High) |
| Input Impedance | 11 kOhm (High) / 20 kOhm (Low) |
| Current Consumption - Idle | Monoblock/4-Channel: 700-750 mA; 6 Channel: 1000-1500 mA |
| Fuse Rating | Monoblock/4 Channel: 35A; 6 Channel: 70A |
| Recommended Fuse Types | AFS, AGU or MaxiFuse |
| Min. Power/Ground Wire Gauge | 4 AWG |
| Bass Boost EQ | 0 to +18 dB @ 37 Hz |
| Filter Slope | 12 dB/octave |
| Filter Frequency Range | 20 Hz - 500 Hz |
| Protection Circuits | Input under/over voltage, over temperature, output short circuit |
FAQ
What is the difference between the Monoblock, 4 Channel, and 6 Channel models?
The Monoblock is a single-channel amp designed exclusively to drive a subwoofer. The 4 Channel can power up to four pairs of speakers or two pairs plus a subwoofer. The 6 Channel is the most versatile, powering up to six pairs of speakers or four pairs plus a subwoofer, making it the best choice for a full-boat audio build. All three share the same rugged IP67 design and Class-D efficiency.
What does the Easy Tune feature do?
Easy Tune is activated when you pair this amplifier with a compatible Fusion stereo that has built-in DSP and use the Fusion Audio app. It streamlines the amplifier setup process, selecting optimal settings for sound quality and system protection automatically - so you spend less time tuning and more time enjoying your music on the water.
Is this amplifier truly waterproof?
The amplifier itself is rated IP67 for water and dust resistance, meaning it can withstand temporary immersion up to 1 meter for 30 minutes. Note that this rating excludes the cables. It is also ignition protected, making it safe for installation in enclosed marine spaces.
What stereos and speakers is this amplifier compatible with?
This amplifier is compatible with several Fusion Apollo and Fusion marine stereos, including the MS-RA670, MS-RA770, MS-WB675, MS-BB100, MS-RA210, and the Fusion Sound-Panel. It also works with JL Audio M3 marine speakers, M3 enclosed tower speakers, and the JL Audio M3 marine subwoofer.
What wire gauge is required for installation?
A minimum of 4 AWG copper wire is recommended for the power and ground connections. For the 6 Channel model, which carries a 70A fuse rating, using high-quality, correctly gauged wiring is important for safe and reliable operation.
How long does shipping take?
This item is currently available to ship in approximately 5 to 8 weeks. For the most up-to-date delivery estimate, please email us at service@omahasportsandgames.com and we will be happy to confirm the latest availability.
Thank you for trusting us with your order! This product is shipped directly from the manufacturing warehouse to get to customers all over the U.S. as soon as possible!
While many of our products are prepared and shipped out within 48 hours, some of our items are built to order or require custom pieces that could take 2-6 weeks to prepare before shipping! Please contact us at 888-884-2234 for a delivery ETA if you have a strict timeline.
Thanks!
Omaha Sports & Games Team
Returns & Refunds Policy
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at service@omahasportsandgames.com.
If your return request is accepted, it will be up to you as the buyer to return the item in its original packaging, unworn and unused. You as the buyer will be responsible for paying the return shipping. We may be able to assist you in scheduling a pickup for return but the payment will still be your responsibility. You can always contact us for any return question at service@omahasportsandgames.com.
All products are subject to a minimum 15% restocking fee based on the quality of the returned product and packaging.
Items opened, tested, used, or any other non-new condition may be eligible for return based on the manufacturer's return policy.
Shipping Damages and Issues
You must inspect your order upon reception and refuse delivery if you see damage. DO NOT sign for delivery if there is apparent damage to the product. If you sign for the delivery and later claim shipping damage, there is very little we can do to help.
If your order does not require signing at delivery and is instead just dropped off at doorstep with damage, contact us immediately with photos of the damaged boxes.
If your item(s) is defective, damaged or if you receive the wrong item, contact us immediately so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, such as custom products, special orders or personalized items. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items, gift cards, or multiple product bundle discounts.
| Specification name | Specification Value |
|---|---|
| Best uses | Maritime activities |
| Color pattern | Black |
| Device interface | RCA |
| Translation missing: en.metafields.shopify.ingress-protection-ip-rating | IP67 |
| Power source | Vehicle electrical system, DC-powered |