Boss Audio MCBK634B.64 Kit w/MR634UAB, 4 MR6B Speakers, & MRANT10 Antenna

Set sail with crystal-clear, marine-grade sound using the Boss Audio MCBK634B.64 Kit w/MR634UAB, 4 MR6B Speakers, & MRANT10 Antenna. This all-in-one package brings robust audio performance to any boat, bar none, with hardware built to withstand sun, spray, and salt while delivering immersive sound on deck.

Built to endure the elements, built to delight your ears

Designed for life on the water, the kit features a UV-protected front panel, a conformal-coated PCB, and resin-treated cloth surrounds. The MR634UAB head unit offers a detachable front panel, switchable US & EU tuner frequencies, and reliable Bluetooth hands-free calling and streaming. A black MRANT10 antenna completes the package for dependable radio reception, while the included wireless remote gives you deck-side control.

What’s in the box

• MR634UAB marine stereo with 50W x 4 max power, built-in EQ, Bluetooth hands-free, and wireless remote
• Four MR6B 6.5" marine speakers with a polycarbonate cone and rubber surround, delivering up to 200W of power handling per pair
• MRANT10 antenna in a sleek black finish for solid reception
• Black wireless remote for convenient deck control

Sound, connectivity, and versatility

Play everything you love from your smartphone or MP3 player with Bluetooth streaming, USB/SD MP3/WMA playback, and FM/AM radio. The unit supports USB charging (1A) and ships with front and rear pre-amp outputs for flexible speaker and amplifier setups. It’s a complete marine audio solution that’s ready to go out of the box.

Key specs at a glance

• Head unit: Single‑DIN Bluetooth hands-free AM/FM receiver with detachable front panel and switchable US/EU tuner frequencies
• Speakers: Two pairs of MR6B 6.5" full-range marine speakers with polycarbonate cone and rubber surround, 200W power handling per pair
• Impedance: 4Ω nominal
• Frequency response: 85 Hz – 20 kHz, ±3 dB
• Speaker dimensions: 3.94" L × 7.4" W × 2.28" H (per unit); overall kit fits standard marine installations
• Overall fit: 7.5" overall diameter mounting unit; installation hole diameter 5.47" (139 mm); mounting depth 2.24" (57 mm)
• System features: UV-protected front panel, conformal-coated PCB, push-to-talk, resin-treated cloth surrounds

Upgrade your marine entertainment with the Boss Audio MCBK634B.64 kit and enjoy reliable, high-quality sound on every voyage.