✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Original Boss Audio Ask904b.64 4 Channel Amplifier 2 Pairs Of 6.5" Speaker Kit - White [ask904b.64] Instant 55% Discount [oCta3OdX]

$47.99 $153.99 -69%

ASK904B.64 4 Channel Amplifier & 2 Pairs of 6.5" Speaker Kit - WhiteNo room for a stereo head unit?  Want to listen to your music from a Bluetooth enabled device?  No worries.  Boss has taken audio to the next level with a powerful amplifier and

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Original Boss Audio Ask904b.64 4 Channel Amplifier 2 Pairs Of 6.5" Speaker Kit - White [ask904b.64] Instant 55% Discount [oCta3OdX]

ASK904B.64 4 Channel Amplifier & 2 Pairs of 6.5" Speaker Kit - White

No room for a stereo head unit?  Want to listen to your music from a Bluetooth enabled device?  No worries.  Boss has taken audio to the next level with a powerful amplifier and weatherproof speaker kit.

This kit packs a punch with the MC900B 4-Channel amplifier w/multi-function controller, a two (2) pairs of 6.5" MR6W speakers, waterproof pouch and a USB/Aux accessory extension cable.

All in one and ready to play all your music on the water or in any environment.

Features:

  • Weatherproof 6.5" MR6W speakers - White
    • Hideaway antenna
  • 4-Channel Weatherproof 500W amplifier with multi-function controller - 

Included in the Box:

  • MC900B Bluetooth amplifier w/multi-function controller 
  • Two (2) pairs of MR6W speakers
  • Waterproof pouch
  • MUSB35 USB/Aux Accessory Extension Cable
  • Mounting hardware
  • Instruction manuals

*Sold as an Individual Kit

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications:

  • Auxiliary Input: Yes
  • Bluetooth: Yes
  • Color: Black
  • Cover Included: No
  • NMEA 2000: No
  • Power - Output (Watts): 500
  • RCA Input: Yes
  • RCA Output: Yes
  • SiriusXM Ready: No
  • Wired Remote Capable: Yes
  • Wireless Remote Capable: No
  • Box Dimensions: 8"H x 11"W x 16"L WT: 11.6 lbs
  • UPC: 791489123020

Owner's Manual (pdf)
Brochure (pdf)

What Our Customers Say

February 6, 2026

Absolutely no complaints!

This is a very good and solid item.

- Jami V..

February 6, 2026

Absolutely no complaints!

This is a very good and very solid tool.

- Amanda Z..

February 6, 2026

Absolutely no complaints!

A product that genuinely lives up to its name.

- Anna Y..

Write a Review

You Might Also Like

Discover more great products from our collection.

VERSA CHEESE SET

VERSA CHEESE SET

(631)
$25.99 $83.99 -69%
Nelson Light Grey Swivel Chair

Nelson Light Grey Swivel Chair

(167)
$37.99 $121.99 -69%
Straw Braid & Linen Visor

Straw Braid & Linen Visor

(812)
$46.99 $150.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY