Telefunken TA-350 Integrated HiFi Stereo Amplifier, 1979-81, made in Germany

Link: radiomuseum | john.ccac.rwth-aachen | hifiengine | telefunken.pytalhost

Country:  Germany

Manufacturer / Brand:  Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH

Year: 1980/1981 Category: Audio Amplifier or -mixer

Semiconductors (the count is only for transistors) 15:

Reception principle Audio-Amplification

Wave bands - without

Details Hi-Fi equipment

Power type and voltage Alternating Current supply (AC) / 110-220 Volt

Loudspeaker - This model requires external speaker(s).

Power out 100 W (140 W max.)

Model: Integrated HiFi Stereo Amplifier TA-350 - Telefunken Deutschland TFK,

Material Metal case

Shape Book-shelf unit.

Dimensions (WHD) 460 x 145 x 350 mm / 18.1 x 5.7 x 13.8 inch

Notes

• Telefunken Integrated HiFi Stereo Amplifier TA-350,
• Inputs: Tuner / Tape, TA magnat., Monitor.
• Outputs: 4 speaker connections, tape and headphones.
• Frequency response: 20Hz to 30kHz
• Input sensitivity: 2mV (MM), 200mV (line)
• Power output: 50 watts per channel into 8Ω (stereo)
• Speaker load impedance: 4Ω to 16Ω
• 2 x 50 Watt sine power (4 ohms),
• 2 x 70 watts of music power (4 ohms).
• 6 ICs.

Net weight (2.2 lb = 1 kg) 8.8 kg / 19 lb 6.1 oz (19.383 lb)

Mentioned in Original Telefunken Service Unterlagen

Technical Data (taken from the User's Manual)

RMS Output Power:	2x50 W
Peak Output Power:	2x70 W
Distortion Factor:	<0.25 at nominal output power
Nominal Load:	4 Ohms
Intermodulation Factor:	< 1 % (250 Hz/8 kHz, 4:1)
Transmission Range:	< 20 Hz ... > 30 kHz for +/- 1.5 dB
Power Bandwidth:	< 15 Hz ... > 43 kHz for K = 0.7 %
Dampening Factor:	26 at 40 Hz - 12.5 kHz
Nominal Input Voltages/	200 mV/470 kOhms/30 dB (Tuner/Tape)
Overdrive Resistance	230 mV/80 kOhms/36 dB (Monitor)
(at 1 kHz)	2 mV/47 kOhms/30 dB (Phono/Micro)
Output Levels	1.2 mV/kOhm at Tape Rec and 40 kHz Modulation
	Headphone: > 200 Ohms
	4 Speakers: 4-16 Ohms (DIN 41 529)
	(2xRoom 1/2x Room 2)
Tone Controls:	Bass: +15 to -15 dB at 40 Hz
	Treble: +12 to -12.5 dB at 15 kHz
Filter:	6 kHz Frequency = 8 dB/Oct.
Phono deemphasis:	according to IEC resp. DIN 45 336 and 45 357
Signal/Noise Ratio	60 dB (DIN 45 500, Sht. 6)
Dampening between L/R:	> 50 dB at 1 kHz
	> 40 dB at 10 kHz
Dampening among Inputs:	> 70 dB at 10 kHz
Dampening Factor:	1:13 (1 kHz) / 1:8(40 Hz)
General
Semiconductors:	6 Integrated Circuits
	15 Transistors
	1 LED
	6 Diodes, 1 Rectifier
Mains Voltage:	220/110 Volts at 50/60 Hz
Fuses:	Mains 220 V 1 x T 1.6 A
	110 V 2 x T 1.6 A
	Secondary 2 x T 2.5 A
	T 630 mA
Dimensions:	460 x 145 x 350 mm

Downloads
service manual

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