---
product_id: 247884322
title: "Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) (Black)"
brand: "coolmusic"
price: "¥47704"
currency: JPY
in_stock: true
category: "Coolmusic"
url: https://www.desertcart.jp/products/247884322-coolmusic-dm20-20w-bluetooth-personal-monitor-amplifier-electric-drum-amplifier
store_origin: JP
region: Japan
---

# Bluetooth & USB dual playback 20W stereo power Dual EQ tone control Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) (Black)

**Brand:** coolmusic
**Price:** ¥47704
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your practice with pro-grade sound and seamless connectivity!

## Quick Answers

- **What is this?** Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) (Black) by coolmusic
- **How much does it cost?** ¥47704 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/247884322-coolmusic-dm20-20w-bluetooth-personal-monitor-amplifier-electric-drum-amplifier)

## Best For

- coolmusic enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Angled Design:** Slanted cabinet directs sound straight to you, while durable PU leather and shock pads ensure long-lasting, travel-ready durability.
- • **Powerful 20W Stereo Output:** Experience punchy lows and crystal-clear highs that fill your practice space with professional sound quality.
- • **Customizable Dual EQ Tuning:** Fine-tune bass and treble independently to perfectly match your electronic drums, keyboards, or wind instruments.
- • **Ultra-Portable & Complete Kit:** Lightweight 4.2 kg with compact dimensions and included noise-reduction cable—your perfect on-the-go practice companion.
- • **Seamless Bluetooth & USB Playback:** Wirelessly stream backing tracks or plug in flash drives for uninterrupted, versatile multimedia sessions.

## Overview

The Coolmusic DM20 is a 20W solid-state stereo amplifier designed for electronic drums, keyboards, and digital pianos. Featuring Bluetooth and USB dual playback, dual-band EQ controls, and a compact, durable angled enclosure, it delivers clear, distortion-free sound tailored for home studios and small rehearsals. Lightweight and portable, it includes a professional noise-reduction cable and offers 24-month warranty with expert support.

## Description

Buy Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) (Black): Electronic Drum Amps - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【Stunning Multimedia Playback】 Built-in Bluetooth & USB dual playback function; dedicated onboard buttons support track switching and volume adjustment; wirelessly connect phones/tablets to play backing tracks during practice; USB slot auto disconnects Bluetooth to read local music files from flash drives
- 【Mini But Powerful Sound System】Equipped with a 6.5 inch woofer and a 2.5 inch tweeter for full balanced audio; delivers punchy low frequency and clear crisp treble without distortion; perfectly matched for electronic drum kits, keyboards and digital pianos during daily practice
- 【Dual EQ Tuning For All Instruments】Independent LOW and HIGH tone control knobs plus master volume dial; freely boost or cut bass & treble to customize tone; standard 1/4 inch instrument input jack fits electronic drums, keyboards, wind instruments for home lessons and small band rehearsals
- 【Angled Protective Enclosure Design】Slanted cabinet faces sound directly to seated players for clear monitoring; full hard edge frame and bottom rubber shock pads prevent bumps and sliding; wrapped with wear-resistant PU leather for long-term daily use
- 【Ultra Portable Practice Companion】Compact body measures 286246236 mm with light 4.2 KG weight; easy to carry between home studios, music classes and travel gigs; complete set includes professional e-drum noise reduction cable and stable 18V/3A DC power adapter
- 【Choose Us Confidently】: At COOLMUSIC, your complete satisfaction is our ongoing mission. Choose the DM20 Drum amp and enjoy Expert Technical Support for as long as you own the product, a 24-Month Product Guarantee, amzon 30-Day Easy Awapped Policy, and 24/7 Customer Service. If you encounter any issues, such as parts damage or the product being unusable, please reach out to us anytime for any support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08L34HBWD |
| Amplifier Type | Solid State |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #3,212 in Musical Instruments ( See Top 100 in Musical Instruments ) #3 in Drum & Percussion Electronic Drum Amps |
| Brand | COOLMUSIC |
| Built-In Media | 02 |
| Color | Black |
| Compatible Devices | Electric Drum, Keyboard |
| Connector Type | USB |
| Customer Reviews | 4.6 4.6 out of 5 stars (880) |
| Enclosure Material | 2.5 inch Tweeter, 6.5 inch Woofer, MDF, Metal, PU Leather |
| Item Dimensions D x W x H | 14.76"D x 20.67"W x 13.58"H |
| Item Weight | 4.5 kg |
| Manufacturer | COOLMUSIC |
| Mfr Part Number | DM20 |
| Model Name | DM-20 |
| Model Number | DM20 |
| Number of Bands | 2 |
| Number of Items | 1 |
| Output Channel Quantity | 2 |
| Output Wattage | 20 watts |
| Power Source | Corded Electric |
| Speaker Size | 6.5 inches |
| UPC | 788417347306 |
| Unit Count | 1 Count |
| Warranty Description | 2 YEAR |

## Product Details

- **Brand:** COOLMUSIC
- **Color:** Black
- **Compatible Devices:** Electric Drum, Keyboard
- **Material:** 2.5 inch Tweeter, 6.5 inch Woofer, MDF, Metal, PU Leather
- **Output Wattage:** 20 watts

## Images

![Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) (Black) - Image 1](https://m.media-amazon.com/images/I/71Jmbl0p5sL.jpg)

## Available Options

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

## Frequently Bought Together

- Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable)
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**Shop now:** [https://www.desertcart.jp/products/247884322-coolmusic-dm20-20w-bluetooth-personal-monitor-amplifier-electric-drum-amplifier](https://www.desertcart.jp/products/247884322-coolmusic-dm20-20w-bluetooth-personal-monitor-amplifier-electric-drum-amplifier)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-22*