Adastra Audio Products

Adastra DM40 100V line mixer-amp

ADASTRA -  DM40 Digital 100V Mixer-Amp - 40W
ADASTRA -  DM40 Digital 100V Mixer-Amp - 40W
ADASTRA -  DM40 Digital 100V Mixer-Amp - 40W
Adastra Audio Products

Adastra DM40 100V line mixer-amp

Digital 100V Mixer - Amp

Adastra 100V line mixer-amp with digital amplifier in a compact housing. 

Onboard audio player accepts USB media for digital audio or can be tuned to FM radio stations.

In Bluetooth mode, a smart phone or tablet may be paired with the DM25 for wireless audio playback. 

Mono output to either 100V line or 4-16 ohms speaker load is connected via spring terminals on the rear panel. 

All-in-one solution for small sound installations.

Built-in USB/FM media player

Bluetooth connectivity

Suitable for 100V or 4-16 Ohm speakers



ADASTRA -  DM40 Digital 100V Mixer-Amp - 40W

Share the love with your friend

Complete the form below and we'll email your friend about this product

You’ll earn 0 reward points with this purchase.

Be one of the first to know!

We’re sorry we’re out of stock but we can let you know as soon as it's available if you enter your email address below.

Adastra DM40 is a 100V line mixer-amplifier designed for commercial audio installations such as in retail stores, restaurants, and other public spaces.

The DM40 features four mono input channels, each with a balanced XLR input and a 1/4 inch jack input. It also has one stereo input channel with two 1/4 inch jack inputs. The mixer includes a built-in 100V line transformer, which allows it to be directly connected to a 100V speaker system.

The mixer-amp has an on-board amplifier with a total power output of up to 40W, which can drive up to 10 100V line speakers. It also has a master level control and independent level controls for each input channel, as well as bass and treble tone controls for adjusting the overall sound of the audio mix.

The DM40 also includes a built-in USB/SD media player with support for MP3 and WMA audio file playback. Additionally, it has a built-in FM radio tuner with up to 20 pre-set channels.

The DM40 is designed for ease of use, with a simple front panel layout and intuitive controls. It also includes protections against overload, short circuit, and overheating, ensuring reliable operation and longevity.

Overall, the Adastra DM40 100V line mixer-amp is a flexible and easy-to-use solution for commercial audio installations that require a mixer and amplifier in one compact device.

  • Bluetooth connectivity
  • Integral USB player and FM tuner
  • 100V line or 4-16 Ohms operation
  • Power supply230Vac, 50Hz (IEC)
  • Audio sourceUSB player, FM tuner and Bluetooth receiver
  • Speaker : outputsCOM, 100V and 4-16 Ohms (spring terminals)
  • ControlsTreble, Bass, MP3, Aux, Mic
  • FuseT1AL
  • USB versionUSB 2.0 (FAT32, 128GB max.)
  • Bluetooth version2.1
  • Microphone : inputs6.3mm jack (unbalanced)
  • Line input2 x RCA (summed to mono)
  • Line output2 x RCA
  • Antenna connectionSpring terminal
  • Dimensions280 x 205 x 67mm