Technics SU-V7 Integrated DC Amplifier Class A 1980 AC100V、50Hz/60Hz 140W Japan
Description
Model Integrated DC amplifier
<Tuner, Aux → SP out overall characteristics>
Effective output (20Hz to 20kHz) 80W+80W (4Ω, 0.007%)
80W+80W(8Ω, 0.003%)
Total harmonic distortion rate 0.003% (rated output -3dB, 20Hz to 20kHz)
Power band width (THD 0.02%) 5Hz to 100kHz
Frequency characteristics (straight DC) 20Hz to 20kHz +0 -0.2dB
0.5Hz~170kHz +0 -3dB
TIM not measurable
SN ratio (IHF-A, straight DC) 100dB
Residual noise (straight DC) 550μV
Damping factor (8Ω) 60
Load impedance main or remote: 4Ω to 16Ω
main and remote:8Ω~16Ω
<Other characteristics>
Input sensitivity/impedance Phono MM:2.5mV/47kΩ
Phono MC:170μV/220Ω
Tuner, Aux, Tape: 150mV/27kΩ
Phono maximum allowable input
(1kHz, RMS, THD 0.01%) MM:150mV
MC:10mV
Pre part total harmonic distortion rate Phono MM→Rec out(5V):0.005%
Phono SN ratio MM:86dB
MC (250μV input): 68dB
Phono frequency response 20Hz-20kHz
RIAA ±0.5dB
Tone control Bass:±10dB(50Hz)
Treble:±10dB(20kHz)
Filter High:7kHz, -6dB/oct
Subsonic: 20Hz, -12dB/octave
Loudness control +9dB (50Hz, Volume -30dB)
Pre part output voltage Rec out:150mV
<General>
Power supply AC100V, 50Hz/60Hz
Power consumption 140W
External dimensions Width 430x Height 120x Depth 362mm
Weight 9.5kg