Technics SU-50A

Spec

               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

 

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