Keene KLABXB 20w Bluetooth Express In Wall Amplifier Kit Including Power Supply
KLABXB Bluetooth Express Digital In-wall Stereo Amplifier
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.
Whats in the box?
Power Supply Input: 100-240v AC Output: 60W DC
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
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
KBL24 Speaker cable.
MPAT35D Flush mount metal pattress, 35mm deep.
MPATPACK10 Multipack of Flush mount metal pattresses, 35mm deep.
|Product Brand||Keene Electronics|
|Info||High power bluetooth amplifer that takes up no more room than a twin plug socket|
|•||Fit and forget - automatically switches to low power standby when not in use|
|•||Easy pairing with any bluetooth device|
|•||Supports A2DP Codecs: SBC, MPEG1,2 audio / mpeg2,4 AAC /ATRAC /APTX|
1) Data Sheet (PDF)