






🚤 Ride the waves with sound that commands attention!
The BOSS Audio Systems ASK904B.64 is a marine-grade audio solution featuring a 500W max 4-channel Class A/B amplifier paired with 6.5-inch waterproof speakers. Designed for durability with an IPX7 rating, it offers wireless Bluetooth streaming controlled via remote, USB charging, and auxiliary inputs. Perfect for boaters seeking powerful, weather-resistant sound with professional-grade installation ease.










| Item dimensions L x W x H | 7.5 x 5.3 x 1.7 inches |
| Voltage | 12 Volts |
| Manufacturer | BOSS Audio Systems |
| Mounting Type | Flush Mount |
| Brand | BOSS Audio Systems |
| Number of Channels | 4 |
| Output Power | 5E+2 Watts |
| Package Type Name | Box |
| Specification Met | Ipx7 |
| Material | Plastic |
| Global Trade Identification Number | 00791489123020 |
| UPC | 791489123020 |
| Item Weight | 10 pounds |
| Product Dimensions | 7.5 x 5.3 x 1.7 inches |
| Item model number | ASK904B.64 |
| Is Discontinued By Manufacturer | No |
| Wireless Remote | Yes |
| Warranty | 3 Year Platinum Online Dealer Warranty valid only on products Sold / Shipped by Amazon.com. This offer is not valid on purchases made from third party market place sellers |
| Expansion | Built-In Bluetooth |
| Memory Card Slot | MP3 |
| Weight | 4.5 Kilograms |
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