Difference between revisions of "Teac A-7400"
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__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Teac]] |
| − | * | + | * Model: A-7400 |
| − | * | + | * Type: Tape machine |
| − | * | + | * Years of manufacture: 1974 - 1978 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: silver / black, side panels wood |
| − | * | + | * Remote control: yes, cable remote control RC-170 |
| − | * | + | * Power consumption: 90 W |
| − | * | + | * Dimensions (WxHxD): 470 x 548 x 246 mm |
| − | * | + | * Weight: 28 kg |
| − | * | + | * Original price approx.: 298'000 Yen (Japan, 1974), 4'500 DM |
| − | * | + | * New prices accessories: |
| − | ** | + | ** Cable remote control RC-170: 10,500 Yen, 160 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Inputs: |
| − | ** | + | ** Microphone: 0.25 mV (0.6-10 K-ohms) -. |
** Line: 100 mV (50 K-Ohm) | ** Line: 100 mV (50 K-Ohm) | ||
| − | * | + | * Outputs: |
| − | ** DIN: | + | ** DIN: 0.3 V 10 K-Ohm) -. |
| − | ** Line: 0 | + | ** Line: 0.3 V (10 K-Ohm) |
| − | ** | + | ** Headphones: 0.05 V (8 Ohm) |
| − | ''' | + | '''Technical Data''' |
| − | * 2- | + | * 2-channel, stereo tape deck |
| − | * Max. | + | * Max. Reel diameter: 26.5 cm |
| − | * | + | * Drive type: 2 eddy current winding motors and 1 hysteresis synchronous sound motor |
| − | * | + | * Head equipment: 1 recording head, 1 playback head, 1 erasing head Permaflux |
| − | * | + | * Tracks: 2 / 4 |
| − | * | + | * Tape speeds: 19 cm/s, 38 cm/s |
| − | * | + | * Overall frequency response: |
| − | ** | + | ** at 19 cm/sec: 25 - 28'000 Hz |
| − | ** | + | ** at 38 cm/sec: 25 - 30'000 Hz |
| − | * | + | * Crosstalk attenuation at 1 kHz in stereo mode: 50 dB |
| − | * | + | * Signal-to-noise ratio: 60 dB (1 kHz) |
| − | * | + | * Coincidence fluctuations: |
| − | + | ** at 19 cm/sec: ± 0.05 % | |
| − | + | ** at 38 cm/sec: ± 0.04 % | |
| − | ** | + | * Max. Deviation of the average velocity: |
| − | ** | + | ** at 38 cm/sec: ± 1 %. |
| − | * Max. | + | * Extinguishing damping: |
| − | ** | + | ** at 38 cm/sec: 68 dB |
| − | * | + | * Premagnetization and extinction frequency: 100 kHz |
| − | ** | + | * DC at fast quenching |
| − | * | ||
| − | * DC | ||
| − | ''' | + | '''Special Features''' |
| − | * 2 VU- | + | * 2 VU-meters, frequency linear |
| − | * | + | * rear band control |
| − | * | + | * Remote control of all functions available as accessory |
| − | * | + | * Switch VU meter (High/Normal) |
| − | * | + | * Equalization and premagnetization |
| − | * | + | * Output adjustable left/right separated |
| − | == | + | == Remarks == |
| − | * | + | * Other models in the same series: |
** [[Teac A-2300SX]] | ** [[Teac A-2300SX]] | ||
** [[Teac A-3300SX]] | ** [[Teac A-3300SX]] | ||
** [[Teac A-4300]] | ** [[Teac A-4300]] | ||
** [[Teac A-7300 RX]] | ** [[Teac A-7300 RX]] | ||
| + | ** [[Teac A-7400]] | ||
| + | ** [[Teac A-7400 RX]] | ||
| − | == | + | == Pictures == |
| − | * | + | * Extract from brochure: Teac A-7400 |
| − | [[ | + | [[File:Teac A-7400-Prospekt-1974.jpg]] |
| − | == | + | == Reports == |
| Line 81: | Line 81: | ||
| − | [[ | + | [[Category:Tape machines]] |
Latest revision as of 04:31, 26 November 2020
Data[edit]
General
- Manufacturer: Teac
- Model: A-7400
- Type: Tape machine
- Years of manufacture: 1974 - 1978
- Made in: Japan
- Color: silver / black, side panels wood
- Remote control: yes, cable remote control RC-170
- Power consumption: 90 W
- Dimensions (WxHxD): 470 x 548 x 246 mm
- Weight: 28 kg
- Original price approx.: 298'000 Yen (Japan, 1974), 4'500 DM
- New prices accessories:
- Cable remote control RC-170: 10,500 Yen, 160 DM
Connections
- Inputs:
- Microphone: 0.25 mV (0.6-10 K-ohms) -.
- Line: 100 mV (50 K-Ohm)
- Outputs:
- DIN: 0.3 V 10 K-Ohm) -.
- Line: 0.3 V (10 K-Ohm)
- Headphones: 0.05 V (8 Ohm)
Technical Data
- 2-channel, stereo tape deck
- Max. Reel diameter: 26.5 cm
- Drive type: 2 eddy current winding motors and 1 hysteresis synchronous sound motor
- Head equipment: 1 recording head, 1 playback head, 1 erasing head Permaflux
- Tracks: 2 / 4
- Tape speeds: 19 cm/s, 38 cm/s
- Overall frequency response:
- at 19 cm/sec: 25 - 28'000 Hz
- at 38 cm/sec: 25 - 30'000 Hz
- Crosstalk attenuation at 1 kHz in stereo mode: 50 dB
- Signal-to-noise ratio: 60 dB (1 kHz)
- Coincidence fluctuations:
- at 19 cm/sec: ± 0.05 %
- at 38 cm/sec: ± 0.04 %
- Max. Deviation of the average velocity:
- at 38 cm/sec: ± 1 %.
- Extinguishing damping:
- at 38 cm/sec: 68 dB
- Premagnetization and extinction frequency: 100 kHz
- DC at fast quenching
Special Features
- 2 VU-meters, frequency linear
- rear band control
- Remote control of all functions available as accessory
- Switch VU meter (High/Normal)
- Equalization and premagnetization
- Output adjustable left/right separated
Remarks[edit]
- Other models in the same series:
Pictures[edit]
- Extract from brochure: Teac A-7400
