Technics SU-AV55
¥ 89,800 (around 1987)
Commentary
AV control center compatible with S-VHS.
Equipped with Dolby Surround System, it is compatible with AV sources recorded in Dolby stereo.
In addition, digital delay has been used to achieve a high signal-to-noise ratio and improve the effect.
Equipped with AV surround function, you can extract hall and theater reverberation from the source music signal and play it from the speaker with left and right breadth and depth.
Front and rear 4-channel power amplifiers are installed to support surround systems.
An S-video terminal is installed to support S-VHS.
Equipped with a digital sampling base function, it is possible to make dynamic playback by actively creating a deep low sound.
Equipped with a BGV selector that allows you to enjoy your favorite combination of video and music sources.
Equipped with 4 independent REC modes, you can enjoy other sources while recording.
Equipped with an output terminal that can control the power supply of the National monitor TV.
Comes with a multi-functional full remote control.
This remote control can be used for input switching, volume adjustment, surround mode conversion and surround effect adjustment.
You can also use the ST-G99V TV/FM/AM tuner (sold separately).
.JPG)
Model Rating
| Type | AV amplifier |
| <Audio section> | |
| Rated output | Front : 80W + 80W (1 kHz, EIAJ) Rear : 20W + 20W (1 kHz, EIAJ) |
| Total harmonic distortion factor | Front : 0.02% (1 kHz, output -3dB) Rear : 0.02% (1 kHz, output -3dB) |
| Frequency characteristic (when the surround mode switch is off) |
CD, VTR1/2, VHD, Tape : 10 Hz to 50 kHz -3dB TV/tuner : 20 hz to 10 khz -1dB |
| Signal-to-noise ratio | 90 dB (when surround mode switch is off) |
| Damping factor | Front : 20 (6 Ω) Rear : 30 (6 Ω) |
| Load impedance | Front, Rear : 6 Ω ~ 16 Ω |
| Input Sensitivity / Impedance | CD, Tape, aux, VHD, VTR1/2 : 150mV/22k Ω TV/tuner : 150mV/10k Ω |
| Tone control | Bass : 10 ± 2 dB (50 Hz) Treble : 10 ± 2 dB (20 kHz) |
| Digital sampling base | ± 10 dB (50 Hz to 100 Hz) |
| Delay time | Dolby : 15m/sec to 30m/sec AV : 1m/sec ~ 50m/sec |
| Video Section (TV, VTR1/2, VHD) | |
| Input Voltage / Input Impedance | 1Vp-p/75 Ω |
| Output voltage | 1Vp-p (Input 1Vp-p/75 Ω Unbalanced) |
| S video input / output terminal | Separate YC signal terminal Y Input : 1Vp-p/75 Ω C Input : 0.286Vp-p/75 Ω |
| <Others> | |
| Pwer | 100 VAC, 50Hz/60Hz |
| Power consumption | 150W 1.5W (standby) |
| External dimensions | Width 430x Height 126x Depth 350 mm |
| Weight | 9kg |
| Attachment | Wireless Remote Control |