K2Audio KLABXBG2J Gen 2 Bluetooth In Wall Amplifier Kit with rear line input
The KLABXBG2 is a compact powerful wall mount amplifier fits into a standard UK two gang pattress.
It is available in 3 versions:
KLABXBG2 - Bluetooth only
KLABXBG2F - Bluetooth plus front line (aux) input
KLABXBG2J - Bluetooth plus rear line (aux) input (This model)
It is designed for easy fuss-free operation with no switches or remote controls required. To use it simply connect via Bluetooth and control the volume with your bluetooth device. When you disconnect or stop streaming the amplifier automatically reverts to a very low power standby mode. Whenever you connect again it instantly wakes up to deliver clear powerful audio.
This amplifier features K2Audio-simple-audio-setup or KSAS for short. This allows custom elements such as Bluetooth ID, Gain and EQ to be modified without the need for a programming cable.
Easily connect up to four speakers with two speaker connections per channel, 4 or 8ohm
Mono mode for single speaker installs
Up to 22W RMS per channel
Fully Automatic fit and forget design
Ultra low current draw in standby
A2DP Codecs: APTX, APTX-HD, APT-X Low Latency, SBC and AAC.
Detachable speaker connectors for easy install.
Split-layer PCB design for excellent Bluetooth range
Web page config can be disabled at time of install to prevent unauthorised alterations
Touch front panel to mute, touch again to resume. Optionally disable touch mute by web page config.
Voltage pin mute for integration with Alarm and PA systems. Can be set to mute if pin goes high (3~12v) or mute if pin goes low. Config by web page.
Flush mount or surface mount (25mm depth, or 35mm for dry-lining)
You can access the full instruction manual as a web page
Whats in the box?
KLABPSU Power supply
Bluetooth Audio Modes: A2DP Codecs: SBC, MPEG1,2 audio / mpeg2,4 AAC /ATRAC /APTX
Power output (15v 45W supply): 22W RMS per channel into 4ohms
Power output (12v 45W supply): 18W RMS per channel into 4ohms
Power output (18v 54W supply): 25W 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
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