Technics SU-A 40
Data
General
- Manufacturer: Technics
- Model: SU-A 40
- Type: Preamplifier
- Years of manufacture: 1989 - 1991
- Made in: Japan
- Color: Technics Brown
- Remote control: No
- Power consumption: 8 W
- Dimensions: 430 x 103 x 290 mm (WxHxD)
- Weight: 4 kg
- Original price approx.: 700 DM
Connections
- Number of inputs: 6
DAT/Tape 2, sensitivity 75mV Tape 1, sensitivity 75mV
- CD, sensitivity 75mV
- Tuner, sensitivity 75mV
AUX, sensitivity 75mV
- Phono, sensitivity MM 1.25mV, 1kHz, 500mV output level.
- Number of outputs:
- 1 Cinch
Technical Data
- Frequency response: 0.8Hz - 150,000 Hz
- Distortion factor: <= 0,009%
- Signal-to-noise ratio:
- Stereo channel separation:
- Tone control
- Bass: ± 5 dB
- Treble: ± 5 dB
- Loudness: key
- Subsonic Filter: 20Hz, button
- Mute: -20dB, button
- Mono: yes, button
- Direct/Line-Straight: yes, button
- More data at "Hifi Engine": [1]
Special Features
- Selector switch for IN and TAPE OUT
- Selector switch for Tape 3 Monitor/External
Technical Details
- Mains transformer supplies 1x22V~ without center tap
- One half-wave rectifier each generates +/-27V
- Internal voltage regulators 78M18, 79M18
- Semiconductor assembly:
- Phono input: 4x 2SK369, M5218P, M5219
- Output: 2xNJM4580, possibly with discrete additional circuitry
- Others: 2SK389, M5218P
Remarks
- Other models of the same series:
- Preamplifiers:
- Technics SU-A 40
- Technics SU-A 60
- Technics SU-A 80
- Technics SU-A 200
Pictures
- Image: Technics SU-A 40
- Picture: Technics SU-A 40
- Image: Technics SU-A 40
