Keene KLABXB 20w Bluetooth Express In Wall Amplifier kit Including PSU And Free pair of Loudspeakers

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  • Regular price £119.99

KLABXB Bluetooth Express Digital In-wall Stereo Amplifier

Special Offer!
This is a limited time money saving deal combining the KLABXB Bluetooth In-wall Amplifier and power supply with a free pair of 5" 60W Moisture resistant Loudspeakers!
(usually 34.99)

Easily add music to your kitchen, bedroom, study, bathroom etc. This tiny wall mount amplifier fits into a standard UK two gang pattress and provides a powerful 20W RMS per channel. In operation it really couldn't be any easier. When you want to use it simply connect via Bluetooth and control the volume with your bluetooth device. When you disconnect or stop streaming the amplifier automatically switches into very low power standby mode. Whenever you connect again it instantly wakes up to deliver clear powerful audio.

There are no switches or remote controls, it really is a fit and forget solution. During installation you can choose from one of seven Bluetooth ID's to make sure you are always connecting to the correct amplifier. Its also easy to use with an Amazon Echo Dot. (Acrobat pdf file)

Up to 20W RMS per channel
Low distortion Digital Class D design means high efficiency with minimal heat produced
Fully Automatic fit and forget design
Ultra low current draw in standby (less than 20mA = 0.3W @15vDC)
Supports Bluetooth SSP for quick pairing.
Supports A2DP Codecs: SBC, MPEG1,2 audio / mpeg2,4 AAC /ATRAC /APTX
LED's for status and confirmation
Flush mount or surface mount (25mm depth, or 35mm for dry-lining)
Detachable speaker connectors for easy install.

Have a look at the instruction sheet:

Whats in the box?
KLABXB Amplifier
KLABPSU Power supply
A pair of 5" moisture resistant loudspeakers
Fixing screws
Instruction sheet

Bluetooth Audio Modes: A2DP Codecs: SBC, MPEG1,2 audio / mpeg2,4 AAC /ATRAC /APTX
Power output (15v supply): 20W RMS per channel into 4ohms
Power output (12v supply): 18W RMS per channel into 4ohms
Total Harmonic Distortion + Noise: 0.15% (4ohm load, 1KHz, 8W power)
Bandwidth: 20Hz to 22KHz Passive limitation built in
Power Supply: 12V to 18V (absolute max 18V DC) minimum current 3.0A. Connection via a 2.1mm DC connector centre positive, auto mute on under voltage.
Fuse: self resetting 3A built in to clear remove power for at least 20 seconds, clear fault and reconnect
Amplifier topology: full bridge mode all speaker connections are live ( no common ground connection)
Recommended min speaker impedance:4 ohms per channel
Absolute minimum speaker impedance: 3 ohms per channel
SNR: 98dB
Voltage gain: 33dB
Input required to produce full output: approx 775mV
Standby current: 20mA (0.3W at 15v supply)
Loudpeaker wire size: solid min 0.14mm2 max 2.5mm2, stranded min 0.14mm2 max 1.5mm2

Loudspeaker details:
* 2-way speakers
* Impedance 4 Ohms
*Frequency (Hz) 80-18000
* Power max: 80W 
* Power RMS: 35W
* 5cm (2") tweeter with mylar cone
* IP35 rated
* Plastic enclosure
* Spade terminal connections (6mm)
* Woofer with polypropylene cone
* Built-in crossover
* Includes fixing kit
* Gasket included
* Diameter 148mm
* Cut-out Dimensions (mm) 114 x 114
* Mounting Depth (mm) 65
* Dimensions (mm) 147 x 147 x 74

Tweeter 50mm (2")
Humidity max. 95%
IP rating IP35
Temperature range -20 - 85C