ASK904B.64 4-Channel Bluetooth Amplifier with 4 Speakers

Name: ASK904B.64 4-Channel Bluetooth Amplifier with 4 Speakers
Brand: Boss Audio
SKU: ASK904B.64
Price: 2059.00 MYR
Availability: InStock

ASK904B.64

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RM2,059.00

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The Boss Audio ASK904B.64 is a complete marine weatherproof audio system featuring a 500‑watt 4‑channel Bluetooth amplifier and two pairs of 6.5″ full‑range marine speakers, providing rich sound without the need for a separate receiver. Designed for boats, UTVs, and outdoor vehicles, it lets you stream music wirelessly via Bluetooth and control playback with a multifunction remote — perfect for outdoor entertainment and marine environments.

Amplifier size: approx. 7.75″ L × 3.75″ W × 1.7″ H

1 × 4‑channel marine amplifier with built‑in Bluetooth (MC900B)
2 × pairs of 6.5″ marine‑rated speakers (MR6W)
Bluetooth multifunction remote controller
Universal USB/3.5 mm AUX interface mount (MUSB35)
Waterproof phone pouch
USB/RCA extension cable
Mounting hardware and instruction manuals

Weatherproof MR6W 6.5" Full Range Marine Speakers with Poly Carbon Cone and Rubber Surround
180 Watts MAX 90 Watts RMS Power Handling per Pair
MC900B has 500 Watt Max Power
4 Channel Weather Proof Amp with Multi-Function Remote
Aux, Low Level Inputs, RCA Pre-amp Outputs and USB Charging Port
Bluetooth Audio Streaming - play music and apps like Spotify/Pandora wirelessly
NO Head unit is Needed to Play your Music
Includes Flush Mount Bezel for Remote, Mounting Bracket, 10 ft. USB Cable and Protective Phone Pouch

Bluetooth: Yes — audio streaming and control
Power: 500 W max output (4‑channel amplifier)
Speaker Size: 6.5″ (two pairs)
Speaker Power: 180 W max per pair (typically ~90 W RMS per pair)
Amplifier Type: Class A/B, 4‑channel, 4 Ω stable
Inputs: Bluetooth, USB, AUX (via MUSB35 mount)
Weather Protection: Weather‑resistant components for outdoor/marine use
Remote: Illuminated multifunction Bluetooth remote (~20 ft cable)
Compatibility: 12 V systems (boating, powersports)

MC900B_EN_UM.PDF

Free shipping on orders over RM300 (West Malaysia only)
Delivery time: West Malaysia 2–5 business days · East Malaysia 3–10 business days · Singapore 5–14 business days
Processing time: Orders are processed Mon–Fri (excl. public holidays); allow 1–2 business days before dispatch
We ship to: All states in Malaysia and Singapore (international shipping not yet available)
Store pickup available at our Klang showroom — you'll be notified by email/SMS when your order is ready
Pre-order items typically take 4–6 weeks depending on supplier and customs timelines
Tracking: A tracking number is sent via email/SMS once your order ships

For full details, please refer to our Shipping Policy.

Report within 48 hours of receiving your order if the item is damaged, defective, or incorrect
Eligible returns: Item must be unused, in original packaging, with photo/video evidence provided
Not eligible: Pre-order items, misuse/negligence damage, and clearance/sale items (unless defective)
Refunds: Issued as store credit by default (or original payment method); processed in 7–14 business days after inspection
Exchanges: Available for defective or incorrect items, subject to stock availability
Return shipping is the customer's responsibility — use a trackable courier
To start a return, contact us with your order number and photos: info@boatyardmalaysia.com / +60 19-201 8832

For full details, please refer to our Return & Refund Policy.