🚤 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 |
L**R
Absolutely great sound for the price.
Installed in my new 2025 Avid Rogue 20. Install was SUPER easy. I watched like 3 videos and felt like i had the jist of it. Mounted to the center console and it's pretty loud. I have a yamaha 150 and even WOT the music is easily audible. For the price, this is it. IF you're an audiophile, or looking for a better bass response, you're gonna have to add a sub and amp.
T**E
A lot of bang for the buck!
Great product for the money! Connect everything, turn it on, and great sound! Hope it holds up.
Y**
Loud
Sounds strong and waterproof. Has good power and looks good on the boat personally one of my faves
C**H
Good sound easy to install
Only issue I had was, once it seemed to have bricked. It would not turn on to the bluetooth. I had to plug in a usb cord to trigger it on again (and then change mode from usb to bluetooth). bit of a glitch.
B**S
Good Product!
The media could not be loaded. After evaluating many options on the market, I bought this amplifier, read many reviews, and compare different options. I chose this one because it already had the speakers included. It is not easy to choose the right speaker for an amplifier since the amplifiers have RMS and nominal power, which changes if the speaker is 4 or 8. It is not easy to choose the right speaker, so I thought it was very good that already the amplifier will bring the speakers. Less task to acquire the whole set.I was surprised by the size of the amp. It is really small. I thought the sound would not be that good, but I was wrong. The sound surprised me! It is very good! My boat is a 21-foot bowrider type and with the engine running the old audio system just couldn't be heard, so I decided to change it for a better system, and this one works well.Pros:- The small size of the amp really makes it easy to hide it inside the boat- Bluetooth connection is extremely easy- The controls screen facilitates everything- It is a totally marine product- The speakers are easy to install and have the patterns to make the holes.- The USB connector is very good. Read MP3.- It is a very practical system and the sound is very good. Now my friends call it "the party boat" :)- the price is right.Cons- I don't have any for now.
V**N
Waste of money
Not a lot of volume but for a family boat its perfect....I am not planning on having a teenager party on my boat. The radio es fine finished and looks high quality. Installation was easy and sound quality is good.But the amplifier stopped working after 15 days.
N**.
Great when Boat isn't eunning
This stereo is amazing when the boat motor is off, as soon as the boat starts we lose the stereo, it is connected to a stand alone battery and we can't figure it out. Called BOSS tech support and they couldn't help us.
P**L
Easy Install
Boss audio has proven itself for outdoor systems. East to install very good sound for what you pay. It really is hard to go wrong when you are looking for some decent tunes to play in the boat.
Trustpilot
1 week ago
1 month ago