Difference between revisions of "Akai 1722 L/W"
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| − | == | + | == Data == |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Akai]] |
| − | * | + | * Model: 1722 L/W (L=leather, W=wooden case) |
| − | * | + | * Type: Reel-to-reel tape with built-in amplifier and speakers |
| − | * | + | * Years of manufacture: 1976 - 1978 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: Silver / Black, leather or wood walnut cabinet. |
| − | + | * Remote control: | |
| − | * | + | * Power consumption: 50 W |
| − | * | + | * Dimensions: 358 x 360 x 248 mm (WxHxD) |
| − | * | + | * Weight: 13.2 kg |
| − | * | + | * New price approx: |
| − | * | + | ** 1722 L: 1'200 DM |
| + | ** 1722 W: 1'250 DM | ||
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** | + | ** Microphone: 0.5 mV, 100 kOhm |
| − | + | Line: 150 mV, 330 kOhm | |
| − | + | DIN: 15 mV | |
| − | * | + | * Number of outputs: |
| − | ** Line: 1 | + | ** Line: 1.23 V |
| − | ** DIN: | + | ** DIN: |
| − | ** | + | ** Headphones: 100 mV at 8 Ohm |
| + | ** Loudspeaker: see amplifier section | ||
| − | ''' | + | '''Technical data''' |
| − | * Max. | + | * Max. coil diameter: 18 cm |
| − | * | + | * Drive: 1 motor |
| − | * | + | * Heads: 2 (head for recording and playback, 1 ferrite erasing head) |
| − | * | + | * Tracks: 4 |
| − | * | + | * Tape speed: 9.5 / 19 cm/sec |
| − | * | + | * Overall frequency response: |
| − | ** 9 | + | ** 9.5 cm/sec: 40 Hz - 15 kHz ± 3 dB. |
| − | ** 19 cm/sec: 30 Hz - | + | ** 19 cm/sec: 30 Hz - 21 kHz ± 3 dB |
| − | * | + | * Synchronous frequency response: |
| − | ** 9 | + | ** 9.5 cm/sec: 0.18 % |
| − | + | 19 cm/sec: 0.14 % * Signal to noise ratio: > 50 dB | |
| − | * | + | * Signal-to-noise ratio: > 50dB |
| − | * | + | * External signal-to-noise ratio: |
| − | * | + | * Distortion factor (1000Hz, "0" VU recording): < 2 %. |
| − | * | + | * Cancellation attenuation: < 70dB |
| − | * | + | * Premagnetization and extinction frequency: 60 kHz |
| − | * | + | * Equalization: according to NAB |
| − | * | + | * Crosstalk attenuation at 1 kHz in stereo mode: 45 dB |
| − | * | + | * Rewind time: 80 seconds for 350 m band |
| − | ''' | + | '''Technical Specifications Amplifier Section''' |
| − | * | + | * Continuous power: |
| − | * | + | ** 8 Ohm: 2x 2 W |
| − | * | + | ** 4 Ohm: |
| − | * | + | * Dynamic power: |
| − | * | + | ** 8 Ohm: |
| − | * | + | ** 4 Ohm: |
| + | * Tone control: | ||
| + | ** Bass: | ||
| + | ** Treble: | ||
| + | * Speaker: L/R, each 10 x 15cm oval | ||
| − | == | + | '''Special Features''' |
| − | * | + | * Mixable microphone/line inputs |
| + | * Multiplayback via S O S switch possible | ||
| + | * Band selector switch for low-noise and wide-range bands | ||
| + | * Switchable equalization related to tape speed | ||
| + | * Adjustment of the tape speed by means of an adapter | ||
| + | * Horizontal or vertical operation | ||
| + | |||
| + | |||
| + | == Remarks == | ||
| + | * Other models in the same series: | ||
** [[Akai 1722 L/W]] | ** [[Akai 1722 L/W]] | ||
** [[Akai 4000-DS MK II]] | ** [[Akai 4000-DS MK II]] | ||
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| − | == | + | == Pictures == |
| − | * | + | * Excerpt from brochure: Akai 1722 W |
| − | [[ | + | [[File:Akai 1722 W-Prospekt-1.jpg]] |
| − | |||
| − | |||
| − | |||
| − | |||
| − | == | + | == Reports == |
| Line 89: | Line 100: | ||
| − | [[ | + | [[Category:Tape machines]] |
Latest revision as of 04:25, 6 July 2018
Data[edit]
General
- Manufacturer: Akai
- Model: 1722 L/W (L=leather, W=wooden case)
- Type: Reel-to-reel tape with built-in amplifier and speakers
- Years of manufacture: 1976 - 1978
- Made in: Japan
- Color: Silver / Black, leather or wood walnut cabinet.
- Remote control:
- Power consumption: 50 W
- Dimensions: 358 x 360 x 248 mm (WxHxD)
- Weight: 13.2 kg
- New price approx:
- 1722 L: 1'200 DM
- 1722 W: 1'250 DM
Connections
- Number of inputs:
- Microphone: 0.5 mV, 100 kOhm
Line: 150 mV, 330 kOhm DIN: 15 mV
- Number of outputs:
- Line: 1.23 V
- DIN:
- Headphones: 100 mV at 8 Ohm
- Loudspeaker: see amplifier section
Technical data
- Max. coil diameter: 18 cm
- Drive: 1 motor
- Heads: 2 (head for recording and playback, 1 ferrite erasing head)
- Tracks: 4
- Tape speed: 9.5 / 19 cm/sec
- Overall frequency response:
- 9.5 cm/sec: 40 Hz - 15 kHz ± 3 dB.
- 19 cm/sec: 30 Hz - 21 kHz ± 3 dB
- Synchronous frequency response:
- 9.5 cm/sec: 0.18 %
19 cm/sec: 0.14 % * Signal to noise ratio: > 50 dB
- Signal-to-noise ratio: > 50dB
- External signal-to-noise ratio:
- Distortion factor (1000Hz, "0" VU recording): < 2 %.
- Cancellation attenuation: < 70dB
- Premagnetization and extinction frequency: 60 kHz
- Equalization: according to NAB
- Crosstalk attenuation at 1 kHz in stereo mode: 45 dB
- Rewind time: 80 seconds for 350 m band
Technical Specifications Amplifier Section
- Continuous power:
- 8 Ohm: 2x 2 W
- 4 Ohm:
- Dynamic power:
- 8 Ohm:
- 4 Ohm:
- Tone control:
- Bass:
- Treble:
- Speaker: L/R, each 10 x 15cm oval
Special Features
- Mixable microphone/line inputs
- Multiplayback via S O S switch possible
- Band selector switch for low-noise and wide-range bands
- Switchable equalization related to tape speed
- Adjustment of the tape speed by means of an adapter
- Horizontal or vertical operation
Remarks[edit]
- Other models in the same series:
Pictures[edit]
- Excerpt from brochure: Akai 1722 W
