Tech Specs

In The Box
Mounting gasket
Four 8-gauge, self-tapping screws
Two screw covers
Power and speaker wiring harness
Auxiliary-in, line-out, and subwoofer-out wiring harnesses Dust cover
6 ft (2 meter) NMEA 2000 drop cable
Documentation
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs

In The Box
Mounting gasket
Four 8-gauge, self-tapping screws
Two screw covers
Power and speaker wiring harness
Auxiliary-in, line-out, and subwoofer-out wiring harnesses Dust cover
6 ft (2 meter) NMEA 2000 drop cable
Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin Fusion Apollo MS-WB675 Marine Hideaway Stereo (010-02346-50)
Powerful Audio in a Small Package
The Apollo WB675 is a space-saving hideaway marine stereo that delivers high-quality audio across up to four separate zones, offering the ultimate in onboard entertainment.
Key Features
Superior Sound with Fusion DSP
- Fusion Digital Signal Processing (DSP) ensures optimized audio in all environments.
- Easy DSP setup via the Fusion Audio app with preconfigured profiles.
Seamless Wireless Connectivity
- Wi-Fi Audio Streaming for high-fidelity music playback.
- Apple AirPlay 2 & UPnP Support – stream wirelessly from your favorite apps.
- Bluetooth®, AUX, USB, Optical, AM/FM, DAB+ radio & SiriusXM® support.
Multi-Zone™ Audio Control
- Control up to four independent audio zones from your compatible MFD, smartphone, or Garmin smartwatch.
- Stereo Grouping & Volume Control – link multiple Apollo stereos and sync audio across the boat.
- Speed vs. Volume Mode – adjust volume automatically based on boat speed via NMEA 2000® connectivity.
Compact, Space-Saving Design
- Easily mounts behind the helm, in storage lockers, or inside consoles.
- Built to Fusion True-Marine™ standards for salt, fog, UV, temperature, and vibration resistance.
Full Network Integration
- Control from a Garmin MFD via Ethernet or NMEA 2000 – no extra remotes needed.
- Compatible with Apollo ERX400 wired remote for full PartyBus™-Network features.
- Expand up to 8 zones by linking two Apollo WB675 stereos via Ethernet.
Upgrade your boat’s audio with the Fusion Apollo WB675 – where cutting-edge technology meets premium marine sound.


