---
product_id: 128332397
title: "BBMS8B 8” 2-Way 500W Peak (250W RMS) Black Marine Coaxial Speakers for Marine/ATV/Motorcycle/Powersports"
brand: "belva"
price: "¥36781"
currency: JPY
in_stock: true
category: "Belva"
url: https://www.desertcart.jp/products/128332397-bbms8b-8-2-way-500w-peak-250w-rms-black-marine
store_origin: JP
region: Japan
---

# IP66 Waterproof Rating 500W Peak Power Rust-Resistant Polymer Build BBMS8B 8” 2-Way 500W Peak (250W RMS) Black Marine Coaxial Speakers for Marine/ATV/Motorcycle/Powersports

**Brand:** belva
**Price:** ¥36781
**Availability:** ✅ In Stock

## Summary

> 🌊 Turn Up the Tide with Sound That Stands Strong!

## Quick Answers

- **What is this?** BBMS8B 8” 2-Way 500W Peak (250W RMS) Black Marine Coaxial Speakers for Marine/ATV/Motorcycle/Powersports by belva
- **How much does it cost?** ¥36781 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/128332397-bbms8b-8-2-way-500w-peak-250w-rms-black-marine)

## Best For

- belva enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Connectivity:** Compatible with Bluetooth, auxiliary, and RCA inputs to keep your playlist flowing wherever you go.
- • **Effortless Installation:** Includes stainless steel mounting hardware and speaker grilles for a sleek, secure fit on boats, ATVs, and powersports vehicles.
- • **Built to Brave the Elements:** IP66 waterproof rating and rust-resistant polymer construction ensure durability in the harshest marine environments.
- • **Precision Audio Engineering:** 1" PEI balanced dome tweeters and 1.2" aluminum voice coil provide crisp highs and rich, immersive sound.
- • **Power That Commands the Waves:** Feel every beat with 500W peak and 250W RMS power delivering crystal-clear sound on your marine adventures.

## Overview

The BELVA BBMS8B 8” 2-Way Marine Coaxial Speakers deliver powerful 500W peak audio with a rugged IP66 waterproof design, perfect for boats, ATVs, and powersports. Featuring a polypropylene cone, rust-resistant polymer basket, and precision tweeters, these speakers ensure crystal-clear sound and durability in any marine environment. Easy to install with included stainless steel hardware and versatile connectivity options, they’re engineered to elevate your outdoor audio experience.

## Description

desertcart.com: BELVA BBMS8B 8” 2-Way 500W Peak (250W RMS) Black Marine Coaxial Speakers for Marine/ATV/Motorcycle/Powersports : Electronics

## Features

- 🔊 𝐇𝐢𝐠𝐡-𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐌𝐚𝐫𝐢𝐧𝐞 𝐒𝐩𝐞𝐚𝐤𝐞𝐫𝐬: BELVA BBMS8B 8" 2-Way Coaxial Marine Speakers deliver powerful audio for boats, ATV, UTV, SxS, and powersport applications.
- 🔊 𝐈𝐦𝐩𝐫𝐞𝐬𝐬𝐢𝐯𝐞 𝐏𝐨𝐰𝐞𝐫 𝐇𝐚𝐧𝐝𝐥𝐢𝐧𝐠: With a peak power of 500 watts per pair (250 watts each) and RMS of 250 watts per pair (125 watts each), these speakers ensure a dynamic and clear sound experience on the water.
- 🔊 𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧: Built to withstand marine environments, these speakers feature a polypropylene cone, rubber speaker surround, and an IP66 waterproof rating. The injection-molded, rust-resistant polymer basket adds durability, making them ideal for marine use.
- 🔊 𝐂𝐫𝐲𝐬𝐭𝐚𝐥 𝐂𝐥𝐞𝐚𝐫 𝐒𝐨𝐮𝐧𝐝: Enjoy crisp highs with the 1" PEI Balanced Dome Tweeters and an oversized 1.2" high-temperature aluminum voice coil. The speakers offer a wide frequency response of 55 - 20000 Hz and a sensitivity of 90 dB for impressive audio clarity.
- 🔊 𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: The speakers come with stainless steel mounting hardware, and the top-mount depth of 3.54" and cutout dimensions of 6.89" make installation straightforward. Speaker grilles are included for added protection and a polished look on your marine vehicle.4".

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NLJRK4G |
| Antenna Location | For Marine Vehicles, For ATVs |
| Audio Driver Size | 8 inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #8,674 in Electronics ( See Top 100 in Electronics ) #11 in Marine Speakers |
| Brand | BELVA |
| Built-In Media | Stainless steel mounting hardware, speaker grilles, 1 x 8" marine speaker |
| Color | Black |
| Compatible Devices | Smartphone |
| Compatible with Vehicle Type | Boat |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Auxiliary, Bluetooth, RCA |
| Control Method | Touch |
| Controller Type | Button |
| Customer Package Type | FFP |
| Customer Reviews | 4.5 4.5 out of 5 stars (372) |
| Enclosure Material | Injection Molded, Rust Resistant Polymer, Polypropylene, Rubber |
| Frequency Response | 20000 hertz |
| Global Trade Identification Number | 00818060019517 |
| Impedance | 4 ohm |
| Is Waterproof | Yes |
| Item Dimensions D x W x H | 3.54"D x 8.07"W x 8.07"H |
| Item Weight | 6 pounds |
| Manufacturer | Belva |
| Model Name | BBMS8B |
| Model Number | BBMS8B |
| Mounting Type | Stainless Steel Mounting Hardware |
| Number of Audio Channels | 2 |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Speaker Maximum Output Power | 500 watts |
| Speaker Size | 8 inches |
| Speaker Type | Coaxial |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 inches |
| Tweeter Diameter | 1 inches |
| UPC | 818060019517 |
| Unit Count | 1 Count |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 8 inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** BELVA
- **Connectivity Technology:** Auxiliary, Bluetooth, RCA
- **Frequency Response:** 20000 hertz
- **Speaker Maximum Output Power:** 500 watts

## Images

![BBMS8B 8” 2-Way 500W Peak (250W RMS) Black Marine Coaxial Speakers for Marine/ATV/Motorcycle/Powersports - Image 1](https://m.media-amazon.com/images/I/81VP0NfCF1L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What is the cut out diameter on these?  Will they fit into my 4.75 openings in my boat?**
A: No, you would need to make the cutout diameter 5.51 inches.

**Q: Is this a pair or just one speaker?**
A: It was a pair. I think they sound great as well.

**Q: Does this come with a mounting template for the hole cut out?**
A: Yes. Has a template.

**Q: blue tooth capabilities? i need for a jet ski?**
A: I use blue tooth for these speakers but it requires a driver/amp.  These speakers can handle some power.  These also have pretty good bass.  There are some compact blue tooth amps that would fit in your jet ski

## Frequently Bought Together

- BELVA BBMS8B 8” 2-Way 500W Peak (250W RMS) Black Marine Coaxial Speakers for Marine/ATV/Motorcycle/Powersports
- APIELE 16mm Latching Push Button Switch 12V DC On Off Black Shell with LED Angel Eye Head for 0.63" Mounting Hole with Wire Socket Plug Self-Locking (Blue/Black Shell)
- ARRAROWN ZK-1002T 2.0 Channel Bluetooth 5.0 Amplifier Board 200W HiFi Subwoofer Audio AMP with Treble and Bass Control BT and AUX Inputs, DC 12-24V 2.0 Channel Stereo AMP Module for DIY Speakers

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**Shop now:** [https://www.desertcart.jp/products/128332397-bbms8b-8-2-way-500w-peak-250w-rms-black-marine](https://www.desertcart.jp/products/128332397-bbms8b-8-2-way-500w-peak-250w-rms-black-marine)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-02*