Difference between revisions of "ASC AS 4504"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[ASC]] |
| − | * | + | * Model: AS 4504 |
| − | * | + | * Type: Coil tape |
| − | * | + | * Years of manufacture: 1977 - 1979 |
| − | * | + | * Made in: Germany |
| − | * | + | * Color: Black |
| − | * | + | * Remote control: Connection for cable remote control |
| − | * | + | * Power consumption: 90 Watt |
| − | * | + | * Dimensions (WxHxD): 430 x 155 x 345 mm |
| − | * | + | * Weight: 18 kg |
| − | * | + | * Original price approx.: 1'500 DM (1979) |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** Radio (DIN): 1 mV/kOhm / 4 | + | ** Radio (DIN): 1 mV / kOhm / 4.7 kOhm. |
** Reserve (DIN): 100 mV / 1 MOhm | ** Reserve (DIN): 100 mV / 1 MOhm | ||
| − | ** 2x | + | ** 2x microphone: 0.1 mV / 1.2 kOhm |
| − | ** | + | ** Slide control: |
| − | ** | + | ** Projector: |
| − | * | + | * Number of outputs: |
| − | ** Radio (DIN): 1 | + | ** Radio (DIN): 1.3 V / 500 Ohm |
| − | ** Monitor (DIN): 1 | + | ** Monitor (DIN): 1.3 V / 500 Ohm |
| − | ** | + | ** Headphones: 5 - 2'000 Ohm |
| − | ''' | + | '''Technical data''' |
| − | * Max. | + | * Max. coil diameter: 18 cm |
| − | * | + | * Drive: 3 motors |
| − | * | + | * Heads: 3 |
| − | * | + | * Tracks: 4 |
| − | * | + | * Tape speeds: 19 / 9.5 / 4.75 cm/s |
| − | * | + | * Slip: |
| − | * | + | * Speed variations: |
| − | * | + | * Pitch fluctuations: |
| − | ** 4 | + | ** 4.75 cm/s: < 0.2% |
| − | ** 9 | + | ** 9.5 cm/s: < 0.12% |
| − | ** 19 cm/s: | + | ** 19 cm/s: < 0.06% |
| − | * | + | * Overall frequency response: |
| − | ** 4 | + | ** 4.75 cm/s: 20 - 12'000 Hz |
| − | ** 9 | + | ** 9.5 cm/s: 20 - 16'000 Hz |
| − | ** 19 cm/s: | + | ** 19 cm/s: 20 - 23'000 Hz |
| − | * | + | * Quiescent noise voltage range: |
| − | ** 4 | + | ** 4.75 cm/s: 52 dB |
| − | ** 9 | + | ** 9.5 cm/s: 61 dB |
| − | ** 19 cm/s: | + | ** 19 cm/s: 62 dB |
| − | * | + | * Extraneous voltage spacing: |
| − | ** 4 | + | ** 4.75 cm/s: 46 dB |
| − | ** 9 | + | ** 9.5 cm/s: 52 dB |
| − | + | 19 cm/s: 52 dB | |
| − | * | + | * Distortion factor: |
| − | ** 9 | + | ** 9.5 cm/s: 0.8 % |
| − | ** 19 cm/s: | + | ** 19 cm/s: 0.6 |
| − | * | + | * Equalization: |
| − | ** 4 | + | ** 4.75 cm/s: 120µs + 3180µs |
| − | ** 9 | + | ** 9.5 cm/s: 90µs + 3180µs |
| − | ** 19 cm/s: | + | ** 19 cm/s: 50µs + 3180µs |
| − | * | + | * Crosstalk attenuation: 50 dB (stereo, 1 kHz) |
| − | ** Mono | + | ** Mono at 1,000 Hz: - 70 dB; between 500 Hz and 6,300 Hz: - 55 dB |
| − | ** Stereo | + | ** Stereo at 1,000 Hz: - 48 dB; between 500 Hz and 6,300 Hz: - 43 dB |
| − | * | + | * Cancellation attenuation: > 70 dB at all speeds |
| − | * | + | * Premagnetization and cancellation frequency: 130 kHz |
| − | ''' | + | '''Special equipment''' |
| − | * | + | * Photoelectronic tape tension control |
| − | * | + | * Tape calming roller |
| − | * | + | * Electronically controlled brakes |
| − | * | + | * Peak value display |
| − | * | + | * Pulse touch keys |
| − | * | + | * Front and rear tape control |
| − | * Multiplay, | + | * Multiplay, echo |
| − | * | + | * Accessories and special modules |
| − | ** | + | ** Acrylic glass lid with carrying handle |
| − | == | + | == Remarks == |
| − | * | + | * Other models in the same series: |
* [[ASC AS 4502]] | * [[ASC AS 4502]] | ||
* [[ASC AS 4504]] | * [[ASC AS 4504]] | ||
| − | == | + | == Pictures == |
| − | * | + | * Image: ASC AS 5004 (optics same as AS 4504) |
| − | [[ | + | [[File:ASC AS-5004-1.jpg]] |
| − | == | + | == Reports == |
| − | * | + | * Detailed reports at "ASC Hifi devices": [[http://www.asc6000.de/asc-hifi.htm]] |
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| − | [[ | + | [[Category:Tape machines]] |
Latest revision as of 07:32, 20 September 2018
Data[edit]
General
- Manufacturer: ASC
- Model: AS 4504
- Type: Coil tape
- Years of manufacture: 1977 - 1979
- Made in: Germany
- Color: Black
- Remote control: Connection for cable remote control
- Power consumption: 90 Watt
- Dimensions (WxHxD): 430 x 155 x 345 mm
- Weight: 18 kg
- Original price approx.: 1'500 DM (1979)
Connections
- Number of inputs:
- Radio (DIN): 1 mV / kOhm / 4.7 kOhm.
- Reserve (DIN): 100 mV / 1 MOhm
- 2x microphone: 0.1 mV / 1.2 kOhm
- Slide control:
- Projector:
- Number of outputs:
- Radio (DIN): 1.3 V / 500 Ohm
- Monitor (DIN): 1.3 V / 500 Ohm
- Headphones: 5 - 2'000 Ohm
Technical data
- Max. coil diameter: 18 cm
- Drive: 3 motors
- Heads: 3
- Tracks: 4
- Tape speeds: 19 / 9.5 / 4.75 cm/s
- Slip:
- Speed variations:
- Pitch fluctuations:
- 4.75 cm/s: < 0.2%
- 9.5 cm/s: < 0.12%
- 19 cm/s: < 0.06%
- Overall frequency response:
- 4.75 cm/s: 20 - 12'000 Hz
- 9.5 cm/s: 20 - 16'000 Hz
- 19 cm/s: 20 - 23'000 Hz
- Quiescent noise voltage range:
- 4.75 cm/s: 52 dB
- 9.5 cm/s: 61 dB
- 19 cm/s: 62 dB
- Extraneous voltage spacing:
- 4.75 cm/s: 46 dB
- 9.5 cm/s: 52 dB
19 cm/s: 52 dB
- Distortion factor:
- 9.5 cm/s: 0.8 %
- 19 cm/s: 0.6
- Equalization:
- 4.75 cm/s: 120µs + 3180µs
- 9.5 cm/s: 90µs + 3180µs
- 19 cm/s: 50µs + 3180µs
- Crosstalk attenuation: 50 dB (stereo, 1 kHz)
- Mono at 1,000 Hz: - 70 dB; between 500 Hz and 6,300 Hz: - 55 dB
- Stereo at 1,000 Hz: - 48 dB; between 500 Hz and 6,300 Hz: - 43 dB
- Cancellation attenuation: > 70 dB at all speeds
- Premagnetization and cancellation frequency: 130 kHz
Special equipment
- Photoelectronic tape tension control
- Tape calming roller
- Electronically controlled brakes
- Peak value display
- Pulse touch keys
- Front and rear tape control
- Multiplay, echo
- Accessories and special modules
- Acrylic glass lid with carrying handle
Remarks[edit]
- Other models in the same series:
- ASC AS 4502
- ASC AS 4504
Pictures[edit]
- Image: ASC AS 5004 (optics same as AS 4504)
Reports[edit]
- Detailed reports at "ASC Hifi devices": [[1]]