Stereos
Boss Audio Systems MGR350B Marine Bluetooth Stereo Receiver with USB and AM/FM
Boss Audio Systems MR632UAB Marine Bluetooth Digital Media Receiver with USB/SD
Boss Audio Systems MCKGB350W.6 Marine Gauge Receiver Package with Bluetooth and 6.5" Speakers
Boss Audio Systems MCKGB350B.6 Marine Gauge Receiver Package with Bluetooth and 6.5" Speakers
Boss Audio Systems ASK904B.64 4-Channel Bluetooth Amplifier Kit with 6.5" Speakers
Polk Audio UM1000HRTL UltraMarine 10-Inch Hybrid Subwoofer Grille with LED Light Ring White
Polk Audio UM1000SSRTL Ultramarine 10" Sport Grille With Led Light Ring Silver
Boss Audio Systems MCK508WB6 Marine Stereo Package with Bluetooth Receiver and 6.5" Speakers
Boss Audio Systems ASK902B6 500W Bluetooth Amplifier Marine Speaker System Kit
Boss Audio Systems MCK632WB.6 Marine Stereo Package with Bluetooth Receiver and 6.5" Speakers
Boss Audio Systems MCK632WB.64 Marine Stereo Package with Receiver, Speakers & Antenna
Boss Audio Systems MR508UABW Marine Single-DIN Bluetooth Stereo Receiver - White
Fusion Electronics USA 0101274501 MS-RA670 & MS-RA210 Marine Stereo Dust Cover
Fusion Electronics USA 0101274300 Silicone Dust Cover for MS-RA770 Apollo Series Marine Stereo
Fusion Electronics USA 0101246600 DIN Mounting Cage for RA70 Series Marine Stereo
Fusion Electronics USA 0101275310 Power Loom Wiring Harness for PS-A302 Panel Stereo
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Upgrade Your Drive with a Boss Car Stereo
The factory stereo that came with your vehicle was designed to meet a baseline — nothing more. If you crave richer sound, smarter connectivity, and a cockpit that keeps up with modern technology, an aftermarket head unit is one of the most rewarding upgrades you can make. Boss stereos have been a go-to option for drivers looking to modernize their in-dash audio without a complicated installation or a sky-high price tag.
What Is a Car Stereo (Head Unit)?
A car stereo — also called a head unit or in-dash receiver — is the central control point for your vehicle's audio system. It handles AM/FM radio reception, audio source selection (Bluetooth streaming, USB, auxiliary input), and in more advanced units, smartphone integration and touchscreen navigation. Modern head units serve as the brains of your entire car audio setup, routing signal to amplifiers, subwoofers, and speakers throughout the cabin.
When shopping for a replacement stereo, the most important considerations include:
- DIN Size: Single-DIN units are roughly 2 inches tall; double-DIN units are approximately 4 inches tall and accommodate larger touchscreens. Match your dash opening before purchasing.
- Smartphone Integration: Apple CarPlay and Android Auto allow you to mirror your phone's navigation, music, and messaging apps directly on the head unit's screen.
- Connectivity: Look for Bluetooth for hands-free calling and wireless audio, plus USB and AUX inputs for wired devices.
- Display: Capacitive touchscreens offer more responsive interaction than resistive panels — similar to the feel of a modern smartphone.
- Preamp Outputs: If you plan to add an external amplifier or subwoofer, check the number and voltage of RCA preamp outputs.
- Steering Wheel Control Compatibility: Many aftermarket units support adapter harnesses that retain your factory steering wheel audio controls.
Boss Audio Systems — Accessible Technology for Every Driver
Boss Audio Systems has been manufacturing aftermarket car audio equipment since its founding in 1987, building a catalog that spans everything from basic single-DIN receivers to large-format touchscreen multimedia players. Boss Audio Systems is a California-based company with a long history of targeting the value-conscious driver, offering feature sets — including Apple CarPlay, Android Auto, and Bluetooth hands-free calling — that were once reserved for premium-priced units. Their lineup includes both single-DIN and double-DIN chassis options, with touchscreen sizes ranging from compact displays up to large floating-style screens, making it easy to find a unit that fits your dash and your lifestyle.
Boss head units are generally designed with straightforward installation in mind, and many models include a backup camera in the box — a practical bonus for drivers upgrading older vehicles that lack any rearview assistance. Whether you are building a complete audio system around a new head unit or simply replacing a tired factory radio with something more connected, Boss Audio Systems offers a broad selection to explore.