|
Stereo Audio Amp in a Wall Box |
|
|
|
|
Thursday, 24 November 2005 |
|
Keene Electronics have just announced an new £80 in-wall audio amplifier. This product is aimed at the whole house audio installer wanting to create a tidy installation in a smart home setup. "The Keene K-LAB-20 is a unique new product ideal for use in multi-room audio installations. It is a high quality stereo audio amplifier that's built into a std sized UK double pattress. It provides 20W (RMS per channel) of amplification eliminating the need to make space for a conventional amplifier. It draws it's own power from an externally located mains adaptor and control is by infra red remote. Key Features: - Flush mount - fits into a wall
- IR control
- 20W RMS per channel
Fully complimentary output stages with built in short circuit, open circuit, thermal and under voltage protection. - Built in cross pole crowbar protection diode
- Microcontroller controlled amplifier.
- Full remote control (carrier frequency 56 KHz)
- Volume Up, Volume Down plus 10 preset volumes, standby (sleep) and mute functions.
- Bedroom friendly LED's follow ambient light and get darker as the room gets darker.
- LED indication of Power, On Up and Down.
- Recommended (supplied option) psu is small light weight switch mode unit.
- Installer friendly screw terminals for speaker & line input
Specifications: Power output: 20W RMS per channel into 4ohms Distortion: < 1% typically less than 0.2% up to rated power Bandwidth: 20Hz to 20KHz Passive limitation built in Supply: 10V to 15V (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 minimum speaker impedance: 4 ohms per channel Absolute minimum speaker impedance: 2 ohms per channel SNR: 60dB Voltage gain: 27dB Input required to produce full output: approx 775Mv Keene Electronics Wall Mount Audio Amp
av distribution
installation
new products
|