APPLICATIONS AND FEATURES

The AMC model AV81 Audio Video Control Center, is designed for control A/V system. Uses a pair of high quality Philips 5814 / 12AU7a Vacuum tubes.

• Eight stereo audio inputs, four composite video inputs.
• Audio and video outputs.
• Remote volume control, source selection, audio mute, power.
• Record switch to record any A/V sources to any Cassette Decks or VCR‘s.
• Buffered video outputs.
• THD less than 0.01%.
• Audio S/N better than 95 dB.
• Video bandwidth from DC to 18MHz.
• 75 OHM output impedence for all audio and video outputs.

SPECIFICATIONS

AUDIO INPUTS (CD, TUNER, TAPE1, TAPE2, VCR1, VCR2, LD & VIDEO) and OUTPUTS

Input Impedence.................................................................................R=5MEG, C=100pF
THD 20Hz-20KHz and SMPTE IMD.......................................................<0.01% at 3Vrms
Inputs Sensitivity for 1V output..............................................................................150mV
Input Overload.....................................................................................................3.5 Vrms
Signal to Noise Ratio (Gain=1)..........................................................95dB "A" wtd ref. 1V
Frequency Response......................................................................20Hz-20KHz +/-0.5dB
Output Impedence................................................................................................75 OHM

VIDEO INPUTS (VCR1, VCR2, LD & VIDEO) and OUTPUTS

Input Impedence...................................................................................................75 OHM
Input Level for Peak White...................................................................................1V peak
Output Impedence................................................................................................75 OHM
Gain (From Video Inputs to Output).............................................Unity with 75 OHM term
Frequency Response..............................................................................DC-6MHz +/-1dB
                                                                                                            DC-18MHz +/-6dB
Max. Input Level...............................................................................................+/-2V peak

INFRARED INPUTS

Max. Input Level.......................................................................................................+5.5V
Min. Input Level........................................................................................................+3.5V
Polarity.........................................................................................................Normally Low
Transmitted I/R Wavelength...................................................................................940nm
Input Impedence.................................................................................................330 OHM

OTHER

Dimensions(W x H x D).......................................................................430 x 82 x 300 mm
Net Weight..............................................................................................5.0Kgs. (11 lbs.)
Power Consumption...................................................................................................15W

LT-AV81a