IT’S THE DIFFERENCE BETWEEN HEARING THE MUSIC AND FEELING IT
These efficient, easy-to-install amplifiers work with your compatible Fusion® stereo system1 and let you choose from monoblock, multichannel and zone amplifier options.
Keep the music going for longer with efficient amplifier design.
No more manual adjustments to your audio settings. The Easy Tune feature does it for you2.
A glance at the LED indicators lets you identify potential issues with the amplifier.
These amps have less distortion and noise, so you enjoy higher-quality audio.
Mounting brackets are included for simple installation.
High-quality sound made easy.

POWER AND EFFICIENCY
The Apollo amplifiers are designed to produce impressive power with less drain on your battery. The monoblock produces 650-watt RMS, and the 4/6/8 channel amplifiers produce 150-watt RMS per channel.

EASY TUNE FEATURE
These amplifiers use the Easy Tune feature2, which automatically regulates audio settings. So, you can get the best quality sound without making manual adjustments.

LESS DISTORTION
Some amplifiers distort audio when they add power. Ours are specifically designed with minimal distortion and noise, so you can enjoy high-quality audio, even at higher volumes.
Superior design.

LED INDICATOR
The built-in LED indicator will show you if the amplifier may have a potential issue with electrical currents, shorts or temperature.

MOUNTING BRACKETS
Easily install the amplifiers on board with the included mounting brackets.

IGNITION PROTECTED
These amplifiers have an ignition-protected design for added peace of mind on the water.

CONFORMAL-COATED PCBS
The amplifier’s circuit board has been specially coated to provide extra protection from the marine elements.

2-OHM STABLE
You can connect up to two speakers per channel, increasing setup options.

FUSION TRUE-MARINE™ DESIGN
The amplifiers are designed to last season after season. They have been tested to a high level of protection against salt fog, temperature, vibration and UV.
Perfect for your audio setup.

2000-WATT MONOBLOCK AMPLIFIER
Add extra power to your system with this 2000-watt (650-watt RMS) monoblock amplifier that’s specifically designed to power a subwoofer.

1200-WATT 4 CHANNEL AMPLIFIER
This 4 channel amplifier with 150-watt RMS per channel can power up to four pairs of speakers or two pairs of speakers and one subwoofer. It includes high-power mode adapters for simple bridging to increase power.

1800-WATT 6 CHANNEL AMPLIFIER
This 6 channel amplifier with 150-watt RMS per channel can power up to six pairs of speakers or four pairs of speakers and one subwoofer. It includes high-power mode adapters for simple bridging to increase power.

2400-WATT 8 CHANNEL AMPLIFIER
This 8 channel amplifier with 150-watt RMS per channel can power up to eight pairs of speakers or four pairs of speakers and two subwoofers. It includes high-power mode adapters for simple bridging to increase power.

140-WATT ZONE AMPLIFIER
The compact zone amplifier provides audio zone expansion for high-quality sound in more areas on your boat. It’s compatible with 12- and 24-volt electrical systems.
Superior sound quality with Fusion DSP and Apollo™ Series stereos.
Find the right setup with our online system builder.
Fusion RA210 – compact marine stereo
Enjoy entertainment control with the Fusion® Audio app.
Specs
General |
|
| Warranty | 3 years |
|---|---|
| Channels | Monoblock/4/6/8/Zone |
| Physical dimensions (Height) | Monoblock/4/6/8-Channel: 7.06″ (180 mm) Zone: 3.94″ (100 mm) |
| Physical dimensions (Width) | Monoblock/4-Channel: 9.25″ (235 mm) 6-Channel: 11.69″ (297 mm) 8-Channel: 14.13″ (359 mm) Zone: 3.94″ (100 mm) |
| Physical dimensions (Depth) | Monoblock/4/6/8-Channel: 1.75″ (45 mm) Zone: 1.57″ (40 mm) |
| Weight |
Monoblock/4-Channel: 4.85 lbs (2.2 kg) 6-Channel: 5.95 lbs (2.7 kg) |
| Water and dust rating | Monoblock/4/6/8-Channel: IPX2 Zone: IPX7 |
| Operating temperature range | 32° to 122° F (0° to 50° C) |
Audio |
|
| Amplifier class | Class D |
|---|---|
| Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD) | Monoblock: 650 W x 1
4-Channel: 150 W x 4/580 x 2 (Bridged) |
| Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD) |
Monoblock: 1100 W x 1 |
| Frequency response (+0, -1dB) | 20 Hz-20 kHz |
| Input sensitivity @ RCA inputs | Monoblock: 2.15 V RMS 4/6/8-Channel: 1.3 V RMS Zone: 0.45 V RMS |
| Input voltage range @ RCA inputs | Monoblock: 2.15 V RMS 4/6/8-Channel: 1.3 V RMS Zone: 0.45 V RMS |
| Input impedance | Monoblock/4/6/8-Channel: 22 kΩ Zone: 9 kΩ |
| Current consumption (Standby) | Monoblock/4/6/8-Channel: < 5 mA @ 14.4 V input Zone: < 1 mA @ 14.4 V input |
| Current consumption (Idle) | Monoblock: < 0.89 A @ 14.4 V input 4-Channel: < 1.15 A @ 14.4 V input 6-Channel: < 1.32 A @ 14.4 V input 8-Channel: < 1.60 A @ 14.4 V input Zone: < 0.04 A @ 14.4 V input |
| Current consumption (Max) | Monoblock: 87 A 4-Channel: 53 A 6-Channel: 78 A 8-Channel: 104 A Zone: 10 A |
| Fuse rating | Monoblock/6/8-Channel: 125 A electronic fuse (no replacement neccessary) 4-Channel: 85 A electronic fuse (no replacement neccessary) Zone: 16 A electronic fuse (no replacement necessary) |
| Min. copper power/Ground wire gauge | Bussmann™ BK/AMI-030 30 A fast-acting |
| Ignition safety protected (SAE J1171) | |
| Protection circuits | Reverse voltage Input under/over voltage Over temperature Output short circuit |



















































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