Adastra 6 Zone Bluetooth Ceiling Speaker System HiFi Sound System PA Background


This bundle consists of Adastra 6 Zone Bluetooth Ceiling Speaker System With 8x TOA 100V Ceiling Speakers. (More can be added separately)

Vendor: Adastra
SKU: SKU10064
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Zone mixer-amplifier with 6 x 40W class D power section for 100V or 4/8 Ohms speakers. Each zone can be monitored from the front panel via a headphone output with volume control. 3 mic/line inputs, 1 aux input and an integral USB/SD/FM player with Bluetooth receiver can be matrix switched to any of the 6 zones independently. Mic 1 channel has a variable override and each microphone input has switchable phantom power. A master chime with volume can be used for paging calls and alerts. Designed for multi-room systems requiring different audio sources.

Integral USB/SD/FM audio player
Internal Bluetooth receiver
100V or 4/8 Ohms operation
6 independent output zones
3 mic/line and 1 auxiliary input
Mic priority and chime functions
Switchable +20V phantom power
24V mute contacts
Monitor headphones output

Power supply170-264Vac, 50Hz (IEC)
Power output6 x 40W rms
Amplifier : constructionClass D + transformer outputs
Audio sourceUSB/SD/FM/BT audio player
Inputs3 x mic/line (XLR/jack), auxiliary 2 x RCA
Zone outputs: line6 x RCA (mono)
Zone outputs: speaker6 x terminal outputs 100V / 8 Ohms / 4 Ohms / Com
Phantom power+20V switchable to each XLR
Monitor outputs6.3mm stereo phones, 2 x RCA line
Mute+24V relay contacts
THD<0.76% @ 1kHz
Input impedance1k Ohms (mic/line)
Input sensitivity-11dB (line), -46dB (mic)
SNR84dB (line), 82dB (mic)
Bluetooth version2.0
Frequency response100Hz - 24kHz

433 x 89 x 403mm



Designed for simple installation, the TOA PC-1868W-EB ceiling mount speaker is equipped with a metal grille and an ABS resin Baffle. The finely crafted design with thin panel does not detract from venue architecture or interior decor. The speaker can be easily installed thanks to its spring catch method — this saves time and money. It is ideal for use in any kind of public building where paging and BGM are broadcasted.

Equipped with metal grille and ABS resin Baffle
Low profile thin panel fits snugly against the ceiling
Easy installation with a spring catch mechanism
Suitable for paging and PGM broadcast
Ideal for public buildings

Rated Input: 6 W (for 100 V Line), 3 W (for 70 V Line)
Rated Impedance: 100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 10kΩ (1 W): Internal wiring must be changed]
70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 10 kΩ (0.5 W): Internal wiring must be changed])
Sensitivity: 90 dB (1 m, 1 W, 330 – 3,300 Hz Pink noise)
Frequency Response: 100 Hz – 16 kHz
Speaker Component: 12 cm cone-type speaker
Applicable Cable: Solid copper wire or 7-core twisted copper wire, More than ø0.8 mm or 0.5 mm²
Finish: Baffle: ABS resin, pure white
Grille: Net, pure white, paint

ø180 x 110 + 11(exposed section) mm
Fixing Hole: ø150 (mounting hole) x 50 (maximum ceiling thickness) mm

0.675 kg

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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