Difference between revisions of "Dokorder 8100"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Dokorder]] |
| − | * | + | * Model: 8100 |
| − | * | + | * Years of manufacture: 1973 - 1975 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: Silver / Wood side panels |
| − | * | + | * Power consumption: approx. 80 W |
| − | * | + | * Dimensions (WxDxH): 429 x 340 x 171.5 mm |
| − | * | + | * Weight: approx. 15.8 kg |
| − | * | + | * New price approx.: 550 US-$, corresponds to about 2'000 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** 2x | + | ** 2x microphone: 1 mV, 10 kOhm |
| − | + | Line: 200 mV, 200 kOhm | |
** DIN: 30 mV, 80 kOhm | ** DIN: 30 mV, 80 kOhm | ||
| − | * | + | * Number of outputs: |
** Line: 1 V, 47 kOhm | ** Line: 1 V, 47 kOhm | ||
** DIN: 300 mV, 47 kOhm | ** DIN: 300 mV, 47 kOhm | ||
| − | ** | + | ** Headphones |
| − | ''' | + | '''Technical Data''' |
| − | * Max. | + | * Max. Coil diameter: 18 cm |
| − | * Min. | + | * Min. bobbin diameter: 13 cm |
| − | * | + | * Drive: 3 motors |
| − | + | Capstan drive: Quartz synchronized 2-speed DC motor | |
| − | + | Rewind: Eddy-Current external rotor motor | |
| − | * | + | * Heads: 3 |
| − | * | + | * Tracks: 4 |
| − | * | + | * Tape speeds: 9.5 cm/s / 19 cm/s |
| − | * | + | * Slip: |
| − | * | + | * Synchronous Speed Fluctuations: |
| − | ** | + | ** at 9.5 cm/s: 0.1% |
| − | ** | + | ** at 19 cm/s: 0.06% |
| − | * | + | * Pitch fluctuations: |
| − | * | + | * Overall frequency response: |
| − | ** | + | ** at 9.5 cm/s: 30 - 15,000 Hz |
| − | ** | + | ** at 19 cm/s: 30 - 23,000 Hz |
| − | * | + | * Signal-to-noise ratio: > 60 dB |
| − | * | + | * External signal-to-noise ratio: |
| − | * | + | * Distortion factor: |
| − | * | + | * Equalization: NAB |
| − | * | + | * Crosstalk attenuation: > 60 dB at 1 kHz |
| − | * | + | * Cancellation attenuation: |
| − | * | + | * Premagnetization and extinction frequency: approx. 57 kHz |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Automatic end-of-band switch-off |
| − | * Horizontal | + | * Horizontal and vertical operation |
* Multiplay | * Multiplay | ||
| − | * | + | * Two microphone inputs |
| − | * 2 | + | * 2 large VU meters |
| − | * | + | * Jog buttons |
| − | * | + | * Pre- and post-band control |
| − | == | + | == Remarks == |
| − | * | + | * Other models in the same series: |
* [[Dokorder 1120|1120]] | * [[Dokorder 1120|1120]] | ||
* [[Dokorder 1140|1140]] | * [[Dokorder 1140|1140]] | ||
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| − | == | + | == Pictures == |
| − | * | + | * Extract from brochure: Dokorder 8100 |
| − | [[ | + | [[File:Dokorder 8100-2.jpg]] |
| − | == | + | == Reports == |
== Links == | == Links == | ||
| − | * | + | * Further references to "The Vintage Knob": [http://www.thevintageknob.org/dokorder-1140.html] |
| − | [[ | + | [[Category:Tape Machines]] |
Latest revision as of 01:56, 15 November 2018
Data[edit]
General
- Manufacturer: Dokorder
- Model: 8100
- Years of manufacture: 1973 - 1975
- Made in: Japan
- Color: Silver / Wood side panels
- Power consumption: approx. 80 W
- Dimensions (WxDxH): 429 x 340 x 171.5 mm
- Weight: approx. 15.8 kg
- New price approx.: 550 US-$, corresponds to about 2'000 DM
Connections
- Number of inputs:
- 2x microphone: 1 mV, 10 kOhm
Line: 200 mV, 200 kOhm
- DIN: 30 mV, 80 kOhm
- Number of outputs:
- Line: 1 V, 47 kOhm
- DIN: 300 mV, 47 kOhm
- Headphones
Technical Data
- Max. Coil diameter: 18 cm
- Min. bobbin diameter: 13 cm
- Drive: 3 motors
Capstan drive: Quartz synchronized 2-speed DC motor Rewind: Eddy-Current external rotor motor
- Heads: 3
- Tracks: 4
- Tape speeds: 9.5 cm/s / 19 cm/s
- Slip:
- Synchronous Speed Fluctuations:
- at 9.5 cm/s: 0.1%
- at 19 cm/s: 0.06%
- Pitch fluctuations:
- Overall frequency response:
- at 9.5 cm/s: 30 - 15,000 Hz
- at 19 cm/s: 30 - 23,000 Hz
- Signal-to-noise ratio: > 60 dB
- External signal-to-noise ratio:
- Distortion factor:
- Equalization: NAB
- Crosstalk attenuation: > 60 dB at 1 kHz
- Cancellation attenuation:
- Premagnetization and extinction frequency: approx. 57 kHz
Special Features
- Automatic end-of-band switch-off
- Horizontal and vertical operation
- Multiplay
- Two microphone inputs
- 2 large VU meters
- Jog buttons
- Pre- and post-band control
Remarks[edit]
Pictures[edit]
- Extract from brochure: Dokorder 8100
Reports[edit]
Links[edit]
- Further references to "The Vintage Knob": [1]