Adastra DM40 Mixer-Amp inc. 4x White Ceiling Speakers and Cable

Vendor: Adastra
SKU: SKU4500
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100V line mixer-amp with a 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 smartphone 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.

Bluetooth connectivity
Integral USB player and FM tuner
100V line or 4-16 Ohms operation

Power supply: 230Vac, 50Hz (IEC)
Audio source: USB player, FM tuner and Bluetooth receiver
WightBluetooth version: 2.1
Controls: Treble, Bass, MP3, Aux, Mic
Microphone: inputs 6.3mm jack (unbalanced)
Line input: 2 x RCA (summed to mono)
Line output: 2 x RCA
Speaker: outputs COM, 100V and 4-16 Ohms (spring terminals)
Antenna connection: Spring terminal

280 x 205 x 67 mm

1.74 kg

Adastra AC56V Ceiling Speakers
Moulded ceiling speaker with ABS basket and grille. Fitted with a 5" dual concentric full range driver and 100V transformer with connection wires for 3W or 6W operation. Designed for easy installation into walls or ceilings with shallow cavities as part of a discreet public address system.

Shallow mounting depth
100V tappings for 3W or 6W operation

Housing material: ABS
Housing Colour: White
Power handling: RMS 6W
Tappings: 3W & 6W
Sensitivity: 90dB
Impedance: 8 Ohms
Frequency response: 100Hz - 20kHz

Cutout: 150 mmØ
Mounting: 45 mm
Single Unit: 48 x 185 mmØ

0.436 kg (Single Unit)

Delivery & Returns

Free Delivery

This is offered on all products regardless of order value to all mainland UK postcodes. Your purchase will be with you within 3 working days of your order being placed. If you are in the Scottish Highlands, Northern Ireland, Isle of Man and the Channel Isles you will still get free delivery but your order may take up to 5 working days to get to you.

I need my products quickly- can you help?

Absolutely! At check out you can select the option that suits you best.
We offer Next day, Saturday, Pre-10am and Pre-12pm delivery.
Unfortunately these options are not yet available for customers in the Scottish Highliands, Northern Ireland, Isle of Man and the Channel Isles.

When is the cut off for Next day delivery?

If you place your order before 2pm Monday- Friday, we will dispatch the same day.

For more information, including International delivery please click here.


Our returns department aims to help you as quickly as possible with any issues you may have with your product.

Please click here for more information on returning products.

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