---
product_id: 378368084
title: "Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable)"
brand: "coolmusic"
price: "€ 424.09"
currency: EUR
in_stock: true
reviews_count: 5
category: "Coolmusic"
url: https://www.desertcart.hr/products/378368084-coolmusic-dm20-20w-bluetooth-personal-monitor-amplifier-electric-drum-amplifier
store_origin: HR
region: Croatia
---

# USB music playback Bluetooth wireless streaming 20W stereo power Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable)

**Brand:** coolmusic
**Price:** € 424.09
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your practice—sound that travels as fast as you do!

## 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) by coolmusic
- **How much does it cost?** € 424.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/378368084-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

- • **Tailored Sound Control:** Dual EQ knobs let you fine-tune lows and highs for a personalized, professional audio experience.
- • **Versatile USB Interface:** Plug in a USB drive to play your curated playlists and never worry about low battery interruptions.
- • **Compact & Portable Design:** Lightweight and travel-ready, perfect for on-the-go musicians, lessons, or intimate jam sessions.
- • **Powerful 20W Stereo Output:** Crystal-clear sound with rich bass and crisp highs from dual 6.5" woofer & 2.5" tweeter combo.
- • **Seamless Bluetooth Connectivity:** Stream your favorite tracks or backing tracks directly from your phone or tablet—no cables, no hassle.

## Overview

The Coolmusic DM20 is a 20W portable Bluetooth amplifier designed for electronic drums, keyboards, and other instruments. Featuring a 6.5-inch woofer and 2.5-inch tweeter, it delivers balanced stereo sound with adjustable EQ controls. Its compact size, USB playback, and included noise-reduction cable make it an ideal travel companion for musicians seeking versatile, high-quality monitoring on the go.

## Description

From the manufacturer DM20 with E-Drum Noise-Reduction Cable Perfect choice for traveling musicians The Coolmusic DM20 Amplifier is perfect choice for traveling musician. Whether you’re running to a family practice, lesson or any situation that requires portability and versatility, the Coolmusic DM20 is in a Classic Portable Size and that’s ready to travel fast. Coolmusic DM20 Bring you a wonderful musical journey. 1/4" Audio line input 2 segment EQ knob, volume control knob; Built-in transformer, non-removable power cord Size:250*286*232 mm Skin: Paste black PU leather Knob:2 segment EQ knob, volume control knob Bluetooth/USB:'Switch' , 'Up and Down' , 'Volume +-' buttons Power supply mode: DC adapter power supply, 18V/3A, internal positive and external negative Bluetooth /USB You could storage more songs in USB, avoid embarrass situation that your phone is low battery. You could also use your phone or iPad to play background music for your practice. How to turn on Bluetooth: Long press the “BT” button to turn on Bluetooth Considerate Elevation Angled deaign provides maximum coveragefor a seated player,making it suitable formonitoring and the knobs reachable. 6.5-in Woofer+2.5in Tweeter 6.5-inch woofer adds depth to different sounds with low frequencies, perfect for giving your e drum a significant sound boost. 2.5-inch tweeter makes high-frequency sounds cracking richer and more realistic regardless of volume or frequency. Feature LOW : This knob can adjust 'low frequency' of audio input by ' INPUT ' HIGH :This knob can adjust 'high frequency' of audio input by ' INPUT' VOLUME : This knob is used to adjust the volume of power amplifier output Function Indicator：Turn on the amplifier, the indicator light will turn yellow; turn on Bluetooth, the indicator light will flash blue and wait for connection

Review: Es perfecta - Tiene muy buen sonido y su tamaño es perfecto para espacios pequeños y cerrados
Review: Gets the job done for the devices you can connect to it - This amp has been a life saver for when I have been playing drums on my electronic set. What I didn't realize is how easy it was to connect a phone via bluetooth to get music to play through the amp. It has solid sound quality, however, there isn't that much bass which I wouldn't expect much of that from a small amp.

## Features

- 【BT:Bluetooth】BTmeans Bluetooth.You can use your phone or I pad to play background music for your workout.
- 【Two speakers】6.5-inch woofer shows the bass better, 2-inch tweeter shows the treble well.
- 【Multipurpose amplifier】It can be connected to your electronic drum, keyboard or another instrument
- 【Portable design】Small size and light weight. It can running to a family practice, lesson or any situation.
- 【USB interface】USB interface, which can insert U disk to play music

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08L34HBWD |
| Amplifier Type | Solid State |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #70,821 in Electronics ( See Top 100 in Electronics ) #1,530 in Portable Bluetooth Speakers |
| Brand | COOLMUSIC |
| Built-In Media | 01 |
| Color | Black |
| Colour | Black |
| Compatible Devices | Guitar, Banjo, Double Bass, Violin, Accordion, Mandolin, Viola, Harmonica, Drum, Cello, Ukulele, Keyboard, All |
| Compatible devices | Guitar, Banjo, Double Bass, Violin, Accordion, Mandolin, Viola, Harmonica, Drum, Cello, Ukulele, Keyboard, All Compatible devices Guitar, Banjo, Double Bass, Violin, Accordion, Mandolin, Viola, Harmonica, Drum, Cello, Ukulele, Keyboard, All See more |
| Connector Type | USB, 6.35mm Jack |
| Customer Reviews | 4.5 out of 5 stars 690 Reviews |
| Enclosure Material | Woofer |
| Item Dimensions D x W x H | 25D x 28.6W x 23.2H centimeters |
| Item Weight | 4.5 Kilograms |
| Manufacturer | COOLMUSIC |
| Material | Woofer |
| Mfr Part Number | DM20 |
| Model Name | DM20 |
| Model Number | DM20 |
| Number of Bands | 2 |
| Output Channel Quantity | 2 |
| Output Wattage | 20 Watts |
| Output wattage | 20 Watts |
| Power Source | AC adapter |
| Product dimensions | 25D x 28.6W x 23.2H centimeters |
| Speaker Size | 6.5 Inches |
| UPC | 788417347306 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** COOLMUSIC
- **Colour:** Black
- **Material:** Woofer
- **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) - Image 1](https://m.media-amazon.com/images/I/71Jmbl0p5sL.jpg)
![Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) - Image 2](https://m.media-amazon.com/images/I/71enGQrvT6L.jpg)
![Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) - Image 3](https://m.media-amazon.com/images/I/71lrnNb8OeL.jpg)
![Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) - Image 4](https://m.media-amazon.com/images/I/714nEdUQH9L.jpg)
![Coolmusic DM20 20W Bluetooth Personal Monitor Amplifier Electric Drum Amplifier Speaker,Keyboard Speaker with USB Interface(Including E-Drum Noise-Reduction Cable) - Image 5](https://m.media-amazon.com/images/I/71Bb1dBu5mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Es perfecta
*by J***E on 22 September 2022*

Tiene muy buen sonido y su tamaño es perfecto para espacios pequeños y cerrados

### ⭐⭐⭐⭐⭐ Gets the job done for the devices you can connect to it
*by G***Y on 8 April 2026*

This amp has been a life saver for when I have been playing drums on my electronic set. What I didn't realize is how easy it was to connect a phone via bluetooth to get music to play through the amp. It has solid sound quality, however, there isn't that much bass which I wouldn't expect much of that from a small amp.

### ⭐⭐⭐⭐ Bueno, lo vale
*by A***. on 8 March 2023*

El tamaño y peso son muy práctico para transportalo, la conección bluetooth es sencilla y funciona bien, el sonido y potencia es buena con batería electrónica, si encuentras la combinación de ecualización adecuada le sacas buen sonido. No tiene salida de línea ni de audífonos .

## 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)
- Alesis Nitro Max Kit Electric Drum Set with Quiet Mesh Pads, 10" Dual Zone Snare, Bluetooth, 440+ Authentic Sounds, Drumeo, USB MIDI, Kick Pedal
- AODSK Drum Throne, Padded Foldable Seat Chair for Kids, Adults, Drummers - Black

---

## 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.hr/products/378368084-coolmusic-dm20-20w-bluetooth-personal-monitor-amplifier-electric-drum-amplifier](https://www.desertcart.hr/products/378368084-coolmusic-dm20-20w-bluetooth-personal-monitor-amplifier-electric-drum-amplifier)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-15*