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Adastra 16 Speaker Restaurant Background Music Sound System
  • Adastra 16 Speaker Restaurant Background Music Sound System
  • Adastra 16 Speaker Restaurant Background Music Sound System
  • Adastra 16 Speaker Restaurant Background Music Sound System
  • Adastra 16 Speaker Restaurant Background Music Sound System

Adastra 16 Speaker Restaurant Background Music Sound System

Code: Rest16kit
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  • Perfect for fitting into a restaurant, hotel or small venue as a background music system
  • Included in package: 1x Adastra 5 Channel Mixer Amplifier
  • 16x Clever Acoustics 100v Line Speakers [6"]
  • 1x Premium Double Insulated 100v Line Speaker Cable [100m reel]
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RRP: £849.99 (inc. VAT)
WAS: £549.00 (inc. VAT)
Save: 40%
Your Price: Now £509.00 (inc. VAT)
Item in Stock  |  Usually dispatched within 24 hours
  • Delivery Information
  • Standard Delivery - (FREE UK Delivery)
  • Express Delivery Available
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Adastra 16 Speaker Restaurant Background Music Sound System 

This sound system is suitable for restaurants, hotels or other small venues that need a background music system. Simply add a media player or CD player to this package and the system is ready to go. All equipment is easy to install and delivers a high quality sound output making it ideal for any restaurant set up. 


Included in package

  • 1x Adastra 5 Channel Mixer Amplifier [953115]
  • 16x Clever Acoustics 100v Line Speakers [6"]
  • 1x Premium Double Insulated 100V Line Speaker Cable - 100m [807090]


RM240SB 5 channel 4 Zone 100V Mixer Amp with Bluetooth

The RM240SB by Adastra is a 5 channel mixer in a 2U rack-mountable housing featuring Bluetooth connectivity and 240W of power RMS. This versatile unit with bluetooth connectivitiy, integral USB/SD audio player and integral FM tuner provides a comprehensive control centre for commercial sound installations. Inputs include a balanced XLR for microphone with switchable phantom power and Vox override, 2 mic/line jack inputs and 2 RCA line inputs, one of which can be fed from the internal USB/SD player with built-in FM tuner and bluetooth receiver. The Bass & Treble EQ and Master volume can control the overall output and can be used to power either 8 Ohms or 100V line speakers.

Main Features

  • 5 channel mixer - 240W Power RMS
  • Integral USB/SD audio player
  • Integral FM tuner
  • Bluetooth connectivity
  • External D.C. power option
  • 8 Ohms or 100V line speaker output
  • 2U 19" rack mountable (rack ears supplied)


Easy Fit Ceiling Speakers 

6" diameter; High quality ceiling speakers with an easy to use quick fit design, suitable for mounting into almost any material. All metal, flush fit grille fitted with quality speakers and 100V line transformer tapped at 3, 6, 9W.

Main Features

  • Unique patented fitting mechanism
  • Easy fast fit method
  • High quality chassis speaker
  • Slimline flush fitting grille
  • Low mounting depth
  • 6 wattage tappings
  • Concealed fitting

Premium Double Insulated 100V Line Speaker Cable - 100m

Our 100v line cable by Adastra is a highly flexible speaker cable designed to be used with our 100v line amplifiers to connect up to 12 ceiling of wall mounted speakers.

Ideal for small to medium installations where speakers are rated between 0-30w

For internal use only

See specifications tab for technical specs

RM240SB Mixer Amplifier

Power supply: 110/240Vac, 50/60Hz (IEC)

DC power: 24Vdc (screw terminals)

Inputs: Mic XLR, 2 x mic/line jack, 2 x RCA line

Input sensitivity : mic 1 (balanced): -53dBV

Input impedance : mic 1: 5k Ohms

Input sensitivity : line (unbalanced): -15dBV (-18.5dBV line 5)

Input impedance : inputs 2-5: 1k Ohms

Line output: RCA

Controls: Mic1, mic/line2+3, line4+5, bass, treble, master volume

Equalizer : bass: 100Hz ±10dB

Equalizer : treble: 10kHz ±10dB

Rear panel switches: Phantom, Vox, Mic/Line (2 + 3)

Phantom power: +20V (mic 1 input)

Audio source: USB/SD player, FM tuner and Bluetooth receiver

Bluetooth version: 2.0

THD: <1.0%

Dimensions: 433 x 320 x 89mm

Output power: 240Wrms

Speaker outputs: 4 x 100V zone / 8 Ohms / COM terminals

Speaker switching: Zones 1, 2, 3, 4, All

Weight: 9.62kg


Clever Acoustics 100v Line Ceiling Speaker - 6"

Input: 70V, 100V 

Power taps @ 100V: 3W, 6W, 9W 

Power taps @ 70V: 1.5W, 3W, 4.5W 

Impedance: 1.1 K?, 1.7K?, 3.3K? 

Sensitivity (1W/1m): 91dB (±3dB) 

Maximum SPL (Rated W/1m): 101dB 

Frequency response: 80Hz-18kHz 

Drivers: 6" full range dual cone

Connections: Flying leads 

Cutout: 170mmØ 

Dimensions: 80 x 200mmØ 

Weight: 0.9kg


Premium Double Insulated 100V Line Speaker Cable - 100m

CSA2: x 0.75mm²

Strands: 2 x (12 x 0.2mmØ Cu + 12 x 0.2mmØ CCA)

Dimensions: 7mmØ

Current: 6A max.

Sheath: Black PVC

Length: 100m/p>

Adastra 16 Speaker Restaurant Background Music Sound System

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Digital Downloads (buying software)

All software marked as "serial download" or "digital download" will be delivered via email within normal office hours.

Simply add the software to the basket and at the delivery stage in the checkout please select "Digital Download - Software by email" as your delivery method

Delivery Charges (Main Products)

The cutoff for same-day dispatch is 3:30pm but can vary at busier times such as Christmas.

All orders over £39.00 will be delivered free via our standard delivery 2-3 days (UK Mainland)

If you need your item faster we also offer a Priority Tracked service at £3.99 (1-2 days) or Next Day Tracked £6.99

(please ensure you add a mobile number to your order for tracking)

Saturday delivery is available when ordered before 2pm (Mon-Fri)

All orders below £39.00 will start as low as £2.99 depending upon weight and qty(s) (UK Mainland) 

All Delivery options will be available at the delivery stage in the checkout

EU Delivery Times

Non UK Mainland Addresses please allow 1-3 Days
Delivery To Belgium / France / Germany please allow 3-4 Days
Music PC Systems - Please allow 5-7 Working Days build time (UK) 7-14 (Rest of the World)

French - Pour la Livraison s'il vous plaît permet en France 2-4 Jours
German - Für Lieferung Nach Deutschland erlaubt bitte 2-4 Tage

Delivery Notes
On delivery you must inspect the goods carefully for damage as Inta Audio is unable to accept responsibility for damage in transit, shortage of delivery or loss of products unless the customer advises Inta Audio of such within three working days from the date of delivery.


Returns Policy

We ask that you follow these guidelines to help us process your return as quickly and efficiently as possible:

1. Please keep your order reference to hand. This confirms your original order and gives us the necessary details to authorise the product’s return.

2. Contact our Customer Services Team on 02476 369898 (or e-mail We will then send you an RMA number and returns form which needs to be completed and sent back with the returned item(s).

3. (If the order has been unpacked) re-package it to ensure that it is being returned in its original condition. Please make sure all items relating to the product are returned, including manuals and cables.

4. When returning an item please obtain a ‘proof of postage’ receipt from the Courier.

Returned items must be mailed within 10 days of when the RMA Number has been issued. Items received with a post date 30 days after your requested return will NOT be eligible for refund.

Please note: Our returns policy is quite straightforward but there are a number of conditions that we ask our customers to comply with before applying:

1. It is your responsibility to request a return. If you don’t tell us you want to make a return, we don’t know. Once you do tell us, we will do everything we can to action it.

2. If you have not requested a return within 28 days of receiving an order, we will have assumed that you are intending to keep it and we will not authorise a return.

3. We always refund the payment according to how the original purchase was made and aim to do so within 72hrs of the return being received by us.

4. Returned goods are liable for a restocking fee of 15% towards handling and repackaging if the order is not returned in its original, unopened packaging. This charge will be subject to our inspection of the returned goods.

5. Delivery charges will not be refunded unless the delivered goods are faulty.

6. Replacement products are dispatched immediately after the returned goods have been received and accepted by Inta Audio.

7. Items that develop a fault within 30 days of delivery are eligible for a replacement or a refund. Delivery costs are also reimbursed for faulty items. Please contact our Customer Services Team on 02476 369898 if you believe your item has developed a fault.

Finally, please remember that notifying us of your intention to apply for a return, saving the delivery paperwork and keeping the order in its original packaging will help both you and Inta Audio to process the return quickly.

If you have any questions about our Returns policy please telephone us on 02476 369898 or email us at