Technics SU-7300
Data[edit]
General
- Manufacturer: Technics
- Model: SU-7300
- Type: Stereo integrated amplifier
- Years of manufacture: 1977 - 1979
- Made in: Osaka, Japan
- Color: silver, wooden cabinet black, as SU-7300K in Technics Brown
- Remote control: no
- Power consumption: 400 watts
- Dimensions: 410 x 139 x 334 mm (WxHxD)
- Weight: 8,9 kg
- Original price approx.: 750 DM
Connections
- Number of inputs:
- Phono (MM): Yes, RCA jacks with ground cable screw terminal.
- Radio: Yes, Cinch sockets
- 2x Tape: Yes, Cinch sockets, Tape 1 additionally with a 5-pin DIN socket
- Number of outputs:
- 2x Tape: Yes, RCA jacks, Tape 1 additionally with the above mentioned DIN jack.
- Headphones (6.3mm jack)
- 2 speaker pairs (4 - 16 Ohm) with a total of 8 screw terminals
Technical Data
- Continuous power (at distortion factor)
- 8 Ohm: 2x41 W (0.08%)
- 4 Ohm: 2x48 W (0.08%)
- Dynamic power
- 8 Ohm: 2x43 W
- 4 Ohm: 2x55 W
- Harmonic distortion:
- Rated power at 1 kHz, 4 ohms : 0.08%.
- Rated power at 40 Hz:16 kHz, 4 Ohm : 0.08%
- -26 dB output power 1 kHz, 4 Ohm : 0.1%
50 mW output power 1 kHz, 4 ohms : 0.15%
- Intermodulation distortion:
- rated power at 250 Hz : 8 kHz = 4:1, 4 ohms : 0.08%.
- Damping factor : 20 (4 Ohm), 40 (8 Ohm)
- Frequency response: Phono RIAA standard curve +-0.3 dB
- Tuner: 7 Hz-80 kHz, - 0 dB, -3 dB
- 20 Hz-20 kHz, +/- 0.5 dB
- External voltage spacing:
- Rated phono 63dB
- Tuner 83dB
- -26dB Output power phono 55 dB
- Tuner 58 dB
- 50mW Output power phono/tuner 53 dB
- Rated phono 63dB
- Stereo channel separation: 50dB
- Channel deviation: +/- 1.5dB
- Tone control:
- Bass: Yes; 50 Hz, +12dB ... -12dB
- Treble: Yes; 20kHz, +12dB ... -12dB
Loudness: Yes; (volume - 30dB) 100 Hz, +8dB
- High Filter: Yes; 8kHz, -6dB/oct.
- Low Filter (Subsonic): No
- Mute: No
- Direct/Line-Straight: No
- Headphone level and output impedance: 350mV/330 Ohm
Special Features
- 2 VU meters, illuminated
Remarks[edit]
- Other models of the same series:
- Amplifier Technics SU-7700
- Matching cassette deck: Technics RS-615 US
- Matching tuner: Technics ST-7300
- Matching tape machines:
Pictures[edit]
- Pictures: Technics SU-7300 K
- Excerpt from brochure: Technics SU-7300
