Bluetooth / MP3 / USB / AUX
Stream music from your favorite device with support for Bluetooth Audio, MP3, USB, and AUX input.
AM/FM Radio
Enjoy AM/FM listening wherever you go and save your favorite stations with 18 FM and 12 AM presets available. Compatible with both US and European frequencies.



288 Watt Amplifier
Power up to 8 speakers or a combination of speakers and subwoofers thanks to a powerful 288W amplifier. Class A/B amplifier, 2 Ohm stable.
Standard Gauge Size
The GP1 Marine Stereo is our smallest stereo yet, designed to fit seamlessly into a standard dash gauge space.
Monochrome Display
An optically bonded, tempered glass screen allows users to view track information on a monochrome LCD display.
Multi-Environment Protection
This device is fully waterproof (rated IP65) and UV/salt/fog resistant to ensure reliable performance even in the toughest conditions.
Variable Brightness
Display brightness varies from 100% in normal operation to 30% in dim lighting for optimum viewing day or night, rain or shine.
2 Year Warranty
This product comes with a two year warranty that can be extended with product registration online or via the Aquatic AV App.

SKU: | RA611 |
Type: | Standard Gauge Size Stereo |
Supported Media: | Bluetooth Audio / USB / MP3 / AM/FM / AUX |
Device Charging: | via rear USB cable (2.1A) |
Display: | Monochrome TFT with blue backlight |
Display Brightness: | Variable – 100% or 30% settings |
Inputs: | Bluetooth, 1x USB, 1x stereo pair RCA |
Outputs: | 1x stereo pair RCA (2V) |
AM/FM Tuner: | 18x FM & 12x AM Pre-set memory, switchable US/Euro frequencies |
Amplifier Type: | Class A/B (2 Ohm stable) |
Power (max): | 4x 45W (4 Ohms) / 4x 72W (2 Ohms) |
Operation Voltage: | 10.5V – 14.4V DC |
Current Draw: | 7A (max) / <3mA (standby) |
Waterproof: | Yes – IP65 |
Conformal PCB Coating: | Yes |
Certification: | CE, RoHS, WEE, FCC |
UV Protection: | 500hrs stable |
Salt/Fog Protection: | 500hrs stable |
Additional Features: | Clock display |
Stainless Steel mounting hardware
DSP EQ, Bass/Treble, Balance/Fader |
This product includes the following:
• GP1 Gauge Size Waterproof Stereo
• User/Installation Manual
• 12-pin Wiring Harness (AQ-UNH-2)
• Mounting Bracket
• Two (2) Stainless Steel screws
• Two (2) Stainless Steel nuts
This is the volume level the GP1 Gauge Stereo will always default to when the unit is powered on. The P-Volume can be changed in the settings menu by pressing and HOLDING the Rotary knob.

