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Pioneer SX-434

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Description:Form FM / AM-stereo receiver

Practical speed (IHF): 1.9 microvolts
Capture ratio (IHF): 1.5dB
Effective selectivity (IHF): 60dB
S/N: 70dB
Image stonewalling ratio (82MHz): 60dB or more
IF stonewalling ratio (82MHz): 90dB or more
Spurious stonewalling ratio: 75dB or more
AM supression ratio: 50dB
THD: mono: 0.2% or less
stereo: 0.4% or less
Frequency characteristic: 20Hz - 15kHz, and +0.2 -2.0 dB
50Hz - 10kHz, and +0.2 -0.5 dB
Stereo separation: 1kHz : 40dB or more
50Hz-10kHz : 30dB or more
Carrier leakage supression ratio: 40dB
Antenna: 300-ohm balance type,
75-ohm unbalance type
Muting: ON-OFF

Practical speed (IHF): 15 microvolts
Selectivity: 35dB or more
S/N: 50dB or more
Image stonewalling ratio: 40dB or more
IF stonewalling ratio: 50dB or more
Antenna: Ferrite bar antenna

Circuit system: 1 step of differential whole page hardwired-connection pure complimentary OCL
Effective output:
40Hz - 20000Hz, both channel drive : 15W+15W (4ohm)
15W+15W (8ohm)
1kHz, both channel drive : 18W+18W (4ohm)
16W+16W (8ohm)
1kHz, a one-side-channel drive 23W+23W (4ohm)
19W+19W (8ohm)
THD: At the time of an effective output: 0.8% or less
At the time of 1W output: 0.1% or less
Cross modulation distortion: At the time of an effective output: 0.8% or less
At the time of 1W output: 0.1% or less
Output bandwidth (IHF, both channel drive): 10Hz - 70000Hz (0.8% of distortion)
Dumping factor (1kHz, 8ohm): 25 or more
Remains noise (8 ohm, pre + power amplifier): 0.5mV or less
Input sensitivity/impedance: Phono: 2.5mV / 50kohm
Phono maximum permissible input (rms/p-p): 100mV/280mV
MIC: 10mV / 60kohm
AUX: 150mV / 80kohm
TapePB: 150mV / 80kohm
TapePB(DIN termination): 150mV / 80kohm
An Output voltage/impedance Tape Rec:150mV
Tape Rec(DIN termination): 30mV / 80kohm
Speaker:A, B, A+B (4ohm-16ohm)
HeadPhone: 4-16ohms
Frequency characteristic: Phono (RIAA deflection): 30Hz - 15000Hz, 1dB
MIC, AUX, Tape PB: 30Hz - 25000Hz, 1dB
Tone control: Bass: +9dB, -8dB (100Hz)
Treble: +5dB, -7dB (10kHz)
Loudness contour: +10dB(100Hz)
+ 5dB (10kHz, volume 40dB o'clock)
(An IHF short circuit, A network) Phono: 70dB or more
MIC: 70dB or more
AUX, Tape PB: 90dB or more

Supply voltage: AC100V, 50Hz/60Hz
Power dissipation: 60W
Maximum electric power consumption: 110W
Power receptacle: Power-switch interlock 1. un-interlocking 2.
Dimensions:430 x 140 x 347mm (W x H x D)
Year:1974 - 1976

Rating: Not Rated
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