---
product_id: 52181903
title: "BOSS AUDIO ask902b.6 500 W 4-Channel Bluetooth Amplifier and a 180 W Marine Speakers Pair in Set"
brand: "boss audio systems"
price: "$267.22"
currency: USD
in_stock: false
url: https://www.desertcart.ec/products/52181903-boss-audio-ask902b-6-500-w-4-channel-bluetooth-amplifier
store_origin: EC
region: Ecuador
---

# Marine-grade 6.5" speakers Bluetooth wireless streaming 500W max power 4-channel amp BOSS AUDIO ask902b.6 500 W 4-Channel Bluetooth Amplifier and a 180 W Marine Speakers Pair in Set

**Brand:** boss audio systems
**Price:** $267.22
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Ride the wave of sound with BOSS AUDIO’s marine-grade Bluetooth amp & speakers!

## Quick Answers

- **What is this?** BOSS AUDIO ask902b.6 500 W 4-Channel Bluetooth Amplifier and a 180 W Marine Speakers Pair in Set by boss audio systems
- **How much does it cost?** $267.22 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/52181903-boss-audio-ask902b-6-500-w-4-channel-bluetooth-amplifier)

## Best For

- boss audio systems enthusiasts

## Why This Product

- Trusted boss audio systems brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** Sleek 19.7 x 9.5 x 3.2 cm design weighing just 2.5 kg—powerful sound without the bulk.
- • **Powerhouse Performance:** Unleash 500W max power with a 4x94W Class A/B amplifier for crystal-clear sound.
- • **Versatile Connectivity:** Supports AUX and low-level inputs for flexible device integration beyond Bluetooth.
- • **Marine-Ready Durability:** 6.5" polycarbonate speakers with rubber surround built to withstand harsh outdoor and marine environments.
- • **Seamless Wireless Control:** Stream your favorite playlists effortlessly via Bluetooth from Spotify, Pandora, or any app.

## Overview

The BOSS AUDIO ASK902B.6 is a compact yet powerful 4-channel amplifier delivering up to 500 watts max power paired with marine-grade 6.5-inch speakers rated at 180 watts max. Designed for outdoor and marine use, its polycarbonate membranes and rubber surrounds ensure durability against the elements. Wireless Bluetooth streaming and multiple input options provide versatile, head-unit-free control, making it ideal for boats, ATVs, and outdoor adventures.

## Description

This set includes the BOSS Audio MC900B amplifier as well as a pair of MR6W 6.5 inch speakers with poly carbon membrane and a rubber surround. The 4-ohm stable amplifier has 500 watts of power with a MOSFET power supply. The membrane of the marine speaker has been specially treated to make it suitable for external use. The set is therefore ideal for use on boats, ATVs etc. and comes completely without a head unit, as it can be controlled via the smartphone, iPod etc. The price/performance ratio is outstanding.

## Features

- 4-channel amplifier MC900B 500 Watt Max Power at 4 Ω, RMS Power @ 4 Ohm, 4x 94 W Class A/B amplifier
- Speaker Set MR6 W 180 watt max 90 Watt RMS Power per pair
- Multifunction Bedienung
- AUX/Low Level Inputs
- Wireless Playback of music and apps such as Spotify, Pandora

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BOSS AUDIO |
| Brand | BOSS Audio Systems |
| Product Dimensions | 19.69 x 9.53 x 3.18 cm; 2.5 kg |
| Item model number | ASK902B.6 |
| Manufacturer part number | ASK902B.6 |
| Voltage | 12 Volts (DC) |
| Wattage | 500 watts |
| Item Weight | 2.5 kg |

## Product Details

- **Item dimensions L x W x H:** 19.7 x 9.5 x 3.2 centimetres
- **Voltage:** 12 Volts (DC)
- **Manufacturer:** BOSS AUDIO
- **Maximum supply voltage:** 12 Volts (DC)
- **Mounting type:** Through-Hole Mount

## Images

![BOSS AUDIO ask902b.6 500 W 4-Channel Bluetooth Amplifier and a 180 W Marine Speakers Pair in Set - Image 1](https://m.media-amazon.com/images/I/81nWwXY4nGL.jpg)
![BOSS AUDIO ask902b.6 500 W 4-Channel Bluetooth Amplifier and a 180 W Marine Speakers Pair in Set - Image 2](https://m.media-amazon.com/images/I/A1W8ynU53sL.jpg)
![BOSS AUDIO ask902b.6 500 W 4-Channel Bluetooth Amplifier and a 180 W Marine Speakers Pair in Set - Image 3](https://m.media-amazon.com/images/I/81WV8MLStgL.jpg)
![BOSS AUDIO ask902b.6 500 W 4-Channel Bluetooth Amplifier and a 180 W Marine Speakers Pair in Set - Image 4](https://m.media-amazon.com/images/I/81tqbrx1OhL.jpg)
![BOSS AUDIO ask902b.6 500 W 4-Channel Bluetooth Amplifier and a 180 W Marine Speakers Pair in Set - Image 5](https://m.media-amazon.com/images/I/71dNjeh8sgL.jpg)

## Questions & Answers

**Q: What are the dimensions of the amp and the remote(with mount)?**
A: Hello, The dimensions of the Amplifier are 7.8 x 3.8 x 1.2 inches, the remote cut out dimensions for Flush Mount are 3-3/6" W x 1-11/16" H. The ASK902B.6 can also be Surface Mounted in this case the flush mount bezel has two recessed screw holes to facilitate the included two oval-head screws.

**Q: How do i hook up a sub?**
A: Hello,
The ASK902B.6 cannot power a subwoofer itself. However,  it does feature a set of RCA outputs in which you will need a separate amplifier to power a subwoofer.
Thank you!

**Q: What is the diffrance from the boss ask902b.6 and the ask902b.64?**
A: Hello,
The difference is how many speakers come with the package. The ASK902B.6 has 1 pair of 6.5" speakers. The ASK902B.64 has 2 pairs of 6.5" speakers. 
Thank you!

**Q: Is the remote wireless?**
A: Yes, you could use your iPhone as remote control

## Frequently Bought Together

- BOSS Audio Systems ASK902B.6 Marine Boat 6.5 inch Speakers and 4 Channel Amplifier Package - 500 High Output, Bluetooth Remote, Waterproof Pouch
- BOSS Audio Systems MR6W 6.5 Marine Speakers - 180 Watts (Per Pair), Full Range, 2-Way, Coaxial, 4 Ohms, Weatherproof
- GEARit 16 Gauge Marine Wire, 16/2 AWG (50ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ec/products/52181903-boss-audio-ask902b-6-500-w-4-channel-bluetooth-amplifier](https://www.desertcart.ec/products/52181903-boss-audio-ask902b-6-500-w-4-channel-bluetooth-amplifier)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-23*