Audio Database

KR-V770
Commentary

Multi AV center equipped with FM/AM tuner and Dolby Pro Logic Surround.

Equipped with Dolby Pro Logic Surround, you can enjoy surround sound playback.
The amplifier section is composed of 5-ch amplifiers and a large transformer is used for the power supply section.

By adding steering logic (directional enhancement circuit) to the DSP mode of two movie theaters, you can enjoy the sound field and sound effects of a movie theater.
By adding delay and echo to Dolby Pro Logic, you can enjoy a variety of software in the atmosphere of a movie theater.

It is equipped with DSP which can create the same condition as the atmosphere played in the listening room according to the music software. You can choose from 3 modes of arena / jazz club / stadium.

Equipped with an FM/AM tuner that supports AM stereo.
You can preset 40 channels at random, and you can set it freely from the station you want to listen to and call it up with one touch.

A preset universal remote control is included.

Model Rating
Type Multi-AV center
<Audio section>
Rated output (stereo mode) 100W + 100W (8 ω, 20 Hz-20 kHz, 0.06%)
Maximum practical output (stereo mode) 140W + 140W (8 ohm, EIAJ)
Maximum Output (Surround Mode) Front : 130W + 130W (8 ohm, EIAJ)
Center : 130W (8 Ω, EIAJ)
Surround : 30W + 30W (8 Ω, EIAJ)
Dynamic Power 295W (2 Ω)
245W (4 Ω)
150W (8 Ω)
Total harmonic distortion factor 0.01% (1 kHz, 50W, 8 Ω)
Signal-to-noise ratio
Phono MM: 60dB(EIAJ)
75dB(IHF 66)
CD, AUX, Tape : 75dB(EIAJ)
95dB(IHF 66)
Tone control Bass : ± 8 dB (100 Hz)
Treble : ± 8 dB (10 kHz)
Loudness control (Volume-30dB) +6dB(100Hz)
Input Sensitivity / Impedance Phono MM : 2.5mV/47k Ω
CD, AUX, Tape : 200mV/47k Ω
Output Level / Impedance Tape Rec : 200mV/2.2k Ω
Subwoofer Pre Out : 1V/2.2k Ω
<Video Part>
Input Sensitivity / Impedance
Video (composite) : 1Vp-p/75 Ω
S-Video Y-Signal : 1Vp-p/75 ohm
C-Signal : 0.286Vp-p/75 Ω
Output Level / Impedance
Video (composite) : 1Vp-p/75 Ω
S-Video Y-Signal : 1Vp-p/75 ohm
C-Signal : 0.286Vp-p/75 Ω
Signaling system NTSC
FM Tuner Section
Receiving frequency range 76 MHz to 90 MHz
Antenna impedance 75 Ω unbalance
Practical sensitivity Mono : 1.2 μ V (75 Ω) / 13.2 dBf (75 kHzdev, S/N30dB)
Harmonic distortion factor (1 kHz) mono:0.6%
stereo:0.7%
SN ratio (1 kHz 75 kHz dev) mono:75dB
stereo:68dB
Stereo separation 40dB(1kHz)
Effective selectivity (± 400 kHz) 50dB
Frequency characteristic 30 Hz ~ 15 kHz + 0.5 -3.0 dB
<AM Tuner Section>
Receiving frequency 531 kHz to 1602 kHz
Practical sensitivity (30% modulation, S/N20dB) 12 μ V (500 μ V/m)
Signal-to-noise ratio (30% modulation, 1 mv input) mono:51dB
stereo:38dB
Total harmonic distortion factor mono:0.7%
stereo:1%
Stereo separation 30dB
Effective selectivity 30dB
<General>
Power supply voltage 100 VAC, 50Hz/60Hz
Rated power consumption (Electrical Appliance and Material Control Law) 250W
Maximum external dimensions Width 440x Height 147.5x Depth 389 mm
Weight 10.2kg
Attachment Remote control