Technics
SU-50A
Music power (IHF)
...........................120W (4 Ω) 80W (8 Ω)
50W (16 Ω) Rated output (IHF) 40W/40W (4 Ω)
30W/30W (8 Ω)
20W/20W (16 Ω)
Frequency characteristic (at the
time of rated output).......... 5Hz - 150kHz
Signal-noise ratio (IHF and A
network, input short circuit).... Above 95dB
Input sensitivity/impedance
........................1C$v/50k Ω
Damping factor
...............................150 (8 Ω)
Conformity load impedance
...............4 Ω - 16 Ω
Transistor protection network
ASO detection system instantaneous return type
Pre-amp section
Input sensitivity/impedance
(1kHz and Volume max)
Phono1, 2:...................... 1mV/47k Ω
Tuner:............................. 100mV/70k Ω
AUX1, 2: .........................100mV/70k Ω
Maximum permissible input (1kHz
and distortion factor 0.1%)
Phono1, 2:........................140mV
Tuner: .............................10V
AUX1, 2: ..........................10V Output voltage/impedance
|
Rated output: |
1C$v/3k Ω (Low) 5V/200 Ω (High) |
|
Installed capacity (1kHz and
distortion factor 0.1%): |
1.8V (Low) 9V (High) |
Tape monitor Rec Out:..........
100mV/200 Ω
Playback:............................ 100mV/70k Ω
|
Rec/Play (DIN): |
30mV/60k Ω (IN) 100mV/70k Ω (OUT) |
Signal-noise ratio (IHF and A
network, input short circuit) Phono1, 2: Above 70dB
Tuner: Above 90dB
AUX1, 2: Above 90dB Total height harmonic wave distortion
factor 0.1% or less Frequency characteristic
(High, VR max and TCflat)
Phono1, 2: Within deviation ±0.5dB from RIAA standard curve
Tuner: 5Hz - 200kHz, 0 -3dB
AUX1, 2: 5Hz - 200kHz, 0 -3dB
(Low, VR max and TCflat)
Phono1, 2: Within deviation ±0.5dB from RIAA standard curve
Tuner: 5Hz - 150kHz, 0 -3dB
AUX1, 2: 5Hz - 150kHz, 0 -3dB Tone control Bass: 15dB
- -15dB
Turn over frequency: 250Hz and 500Hz
Treble: 15dB - -15dB
Turn over frequency: 2.5kHz and 5kHz Filter It is low
the limits: 30Hz, -12dB/oct
High pass: 8kHz, -12dB/oct Muting -20dB < Synthesis >
Use semiconductor Transistor: 43
Diode: 17 Power source AC100V, 117V, 220V, 240V and
50/60Hz AC outlet Switched: 3 systems
Unswitched: 1 system Electric power consumption At
the time of rated output: 175VA
Signalless time: 35VA External size Width 420× height
147× depth 325mm Weight 13.5kg
