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Adastra IW30B-C6S 6.5" Single Stereo Bluetooth Ceiling Speaker System

Availability: Sold out

Product Code: IW30B-C6S-01

Brand: Adastra

No. Of Speakers:

The Adastra IW30B is a stereo audio amplifier in a minimalist compact housing for concealing in a wall or ceiling cavity to power a ceiling speaker system.

You can stream your music via Bluetooth connection or connect an audio input such as a TV or WiFi stream via the stereo AUX input.

The Adastra IW30B also features a stereo AUX output for daisy-chaining several amplifiers in a larger installation.

Connecting to ceiling or wall speakers provides an expandable discreet sound installation for home. The Adastra IW30B is also at home in commercial applications such as receptions, waiting rooms, offices etc.

Overall the new IW30B amplifier is almost unbeatable value for money.


  • Stream music via Bluetooth

  • Connect an audio input

  • Daisychain multiple amplifiers for larger areas.

  • Easy to install

  • Works with any smart phone, tablet, computer with Bluetooth.

  • Complete ready to install kit with 6.5" single strereo ceiling speaker

What You Get

1 x Adastra IW30B 2 x 15W Bluetooth stereo amplifier
1 x 12V dc power adaptor (3 pin UK plug)
2 x 3m speaker cables
1 x Adastra C6s 6.5" Single Stereo Ceiling Speaker

Amplifier Specification

  • Power supply: 12Vdc, 2000mA (adaptor included)

  • Bluetooth version: 4.0

  • Output: rms @ 4 Ohms2 x 15W

  • Minimum impedance: 4 Ohms per output

  • Speaker outputs: L-/L+/R-/R+ screw terminals (Euroblock)

  • Auxiliary input: L/G/R screw terminals (Euroblock)

  • Auxillary output: L/G/R screw terminals (Euroblock)

  • Dimensions: 124 x 40 x 27mm

  • Weight: 60g (excluding power adaptor)

Speaker Specification

A ceiling mount speaker that provides both left and right stereo channels from a single point, whilst maintaining channel separation.

The speaker has dual mylar dome tweeters combined with a dual voice coil, polypropylene woofer to deliver a full, rich sound.

Ideal for installation in small rooms.

Speaker Features

  • Stereo 2-way easy fit ceiling speaker with "dog-ear" mounts

  • Dual mylar dome tweeters for separation and clarity

  • Dual voice coil polypropylene woofer with rubber surround

  • Gold-plated spring terminals

  • White ABS frame with steel grille

  • Supplied singly


  • Woofer: 165mmØ (6.5")

  • Tweeter: 2 x 13mmØ (0.5")

  • Frequency response70Hz - 20kHz

  • Power max: 50W + 50W

  • Power rms: 25W + 25W

  • Cutout: 193mmØ

  • Impedance: 2 x 8 ohms

  • Dispersion angle160°

  • Mounting depth: 76mm

  • Sensitivity @ 1W/1m: 82dB (±2dB)

  • Dimensions: 86 x 227mmØ

  • Weight: 1.4kg