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Sony TA-2000F

Technic details

Specifications

Type:
All silicon transistor stereo preamp
[Circuit system]
Head amplifier:
1 FET gate installed circuit
Equalizer amplifier:
2 FET, 1 PNP, 2 high withstand voltage NPN transistor direct connection circuit
Flat amplifier:
All FET C couple circuit
Headphone amplifier:
Quasi-complementary circuit

Microphone amplifier:
1 FET, 1 high withstand voltage NPN transistor direct connection circuit
Input maximum sensitivity / Impedance:
Phono 1 (High Level) - 1.2mV / 33kΩ, 47kΩ, 82kΩ
Phono 1 (Low Level) - 0.06mV / 10Ω, 30Ω
Phono 2 - 1.2mV / 47kΩ
MIC - 0.5mV / 100kΩ
Tuner, AUX 1, 2, 3, Tape 1, 2 Rec / PB (input part) - 110mV / 100kΩ
Maximum allowable input:
Phono 1 (High Level) - 300mV
Phono 1 (Low Level) - 15mV
Phono 2 - 300mV
MIC - 1200mV
S / N ratio (A network):
Phono 1 (High Level) - 70dB or more (input 1.2mV)
Phono 1 (Low Level) - 60dB or more (input 0.12mV)
Phono 2 - 70dB or more (Input 1.2mV)
MIC - 50dB or more (Input 1.2mV)
Tuner, AUX 1, 2, 3, Tape 1, 2 Rec / PB (input part) - 90dB or more (Input 110mV)
Output voltage / Impedance:
Rec Out 1, 2 - 100mV (Up to 80V) / 10kΩ
Center Out - 0.5V / 2.6kΩ
Headphone - 0.6V (With 8Ω headphones) / 8Ω
Rec / PB (output part):
30mV / 82kΩ
Output 1, 2:
1V / 3kΩ
0.3V / 6kΩ (Switchable)
Harmonic distortion factor:
0.03% or less (At 1 kHz, rated output)
Intermodulation distortion rate:
0.05% or less (At rated output, 60 Hz: 7 kHz = 4: 1)
Frequency characteristics:
Phono 1 and 2 - Deviation from RIAA curve ±0.5dB
MIC - 30Hz to 30kHz, ±2dB
Tuner, AUX 1, 2, 3, Tape 1, 2 Rec / PB (input part) - 10Hz to 100kHz, +0 -2dB
Tone control:
Bass - 50Hz, 100Hz, ±10dB
Treble - 20kHz, 10kHz, ±10dB (2dB step, 11 steps switching)
Filters:
Low Filter - 50Hz or less, 12dB / oct.
High Filter - 9kHz or more, 12dB / oct.
Semiconductor used:
Transistors x 44
FET's x 26
Diodes x 15
Supplied:
Connection cord (RK-74) x 2 Connection code (RK-81) x 1 Short plug x 4 Plug (red and white) x 2 each.
Power outlet total:
500W (Three interlocking systems, one non interlocking system)

Power supply:
AC 100V, 50 / 60Hz
Power consumption:
23W
Dimensions (W x H x D):
400 x 149 x 315mm
Weight:
9kg
Year:
1971

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