Audio Database

AVC-700
Commentary

An AV amplifier for Dolby Pro Logic.

The Dolby Pro-Logic Surround System incorporates a directional enhancement circuit that dramatically improves the front-rear and left-right channel separation compared to conventional Dolby Surround playback.
The AVC 700 is equipped with a 4-channel power amplifier that allows you to enjoy Dolby Pro Logic Surround in phantom mode. You can also enjoy both normal mode and wide mode by connecting the center pre-out jack to another amplifier.

The delay circuit uses a digital delay method, which greatly improves the SN ratio and distortion compared with analog methods.
The delay time can be selected from 15, 20, and 30 msec.

Equipped with a test tone generation circuit, fine level setting is possible.

Surround mode is installed so that even normal stereo recording software can enjoy surround effects.
The surround mode can be selected from Hall / Simulated Stereo. In particular, Simulated Stereo can be used to make a mono source into a pseudo stereo.

The center channel and rear channel pre-out terminals are mounted.
The center channel output is the surround center output for Dolby Pro Logic and the monaural output for other modes.

It is equipped with a superimpose function that displays the operation status of functions and functions on the TV monitor screen.
Also, with the last function memory function, when the power is turned on/off by remote control, all functions are retained in the state immediately before the power is turned off.

In addition to the AVC-700, it comes with a system remote on cd player, cassette deck and tuner system key is also included.

Model Rating
Type AV control amplifier
Power Amplifier Unit
Maximum Practical Output (6 Ω, EIAJ) Front : 100W + 100W (stereo)
Rear : 22W + 22W (for Hall)
Line input frequency characteristics (in stereo) 5 hz ~ 100 hz + 0 -3dB (output 1W, 8 Ω)
Tone Control Characteristics (Stereo) Bass : ± 10 dB (100 Hz)
Treble : ± 10 dB (10 kHz)
Front output terminal 6 Ω ~ 16 Ω
Maximum headphone output 248 mW (8 Ω)
8 Ω ~ 400 Ω Compliant
Preamplifier Section
Input Sensitivity / Impedance Phono MM : 2.5mV/47k Ω
Line : 150mV/47k Ω
Rec Out Specifications Phono MM SN ratio : 76 dB (auditory sense compensation A, input short circuit)
Maximum Output / Rated Output : 8V/150mV
Total harmonic distortion rate : 0.005% (1 kHz, 3 V)
RIAA deviation : 20 Hz to 20 kHz ± 1.0 dB
Center / Rear Pre Out Specifications Maximum output / rated output : 8V/1V
Total harmonic distortion factor : 0.008%
<Video Part>
I/O Level / Impedance
Standard Video Terminal : 1Vp-p/75 Ω
S terminal : Y (luminance) signal : 1Vp-p/75 Ω
C (Color) Signal : 0.286Vp-p/75 Ω
Frequency characteristic Standard Video Terminal : 5 hz to 6 mhz + 0 to 3 db
S terminal Y signal : 6 Hz ~ 10 MHz + 0 -3dB
<General>
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption 175W
External dimensions Width 434x Height 140x Depth 351 mm
Weight 9kg
Attachment : 64-Key Learning Remote Controller RC-118
BATTERY 2 UM-4 (C 4)
External dimensions 54 mm wide x 111 mm high x 18 mm deep
Weight 95g (including dry batteries)