Difference between revisions of "Akai GX-270 E"
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| − | + | == Data == | |
| − | == | + | {{navigation}} |
| − | {{ | + | '''General''' |
| − | ''' | + | * Manufacturer: AKAI |
| − | * | + | * Model: GX-270 D |
| − | * | + | * Years of manufacture: 1976 - 1979 |
| − | * | + | * Made in: Japan |
| − | * | + | * Color: silver 3mm aluminum front panel / walnut funiert housing |
| − | * | + | * Remote control: Yes - with AKAI Remote Control Unit RC-17 |
| − | * | + | * Power consumption: 90 watts |
| − | * | + | * Dimensions: Width = 441mm, Height = 404mm, Depth = 210mm (incl. adjustable feet & head cover). |
| − | * | + | * Weight: 15,6 kg |
| − | * | + | * New price approx.: around 1200,-DM |
| − | * | ||
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of outputs: 3<br /> |
| − | DIN | + | DIN socket 5-pin 180° with 0.5 V at "0" VU (simultaneously Line-In)<br /> |
| − | 2x | + | 2x cinch socket line-out (right and left channel) with 0.775 V at "0" VU<br /> |
| − | + | Jack socket 6.35mm for headphones with 30 mV / 8 Ohm<br /> | |
| − | + | Number of inputs: 4 | |
| − | + | jack socket 6,35mm for microphone right channel (> 0,3 mV / 4,7 kOhm)<br /> | |
| − | + | jack socket 6,35mm for microphone left channel (> 0,3 mV / 4,7 kOhm)<br /> | |
| − | 2x | + | 2x cinch socket line-in (right and left channel) for > 70 mV<br /> |
| − | DIN | + | DIN socket 5-pin 180° for > 3 mV (simultaneously line-out)<br /> |
| − | ''' | + | '''Technical Data''' |
| − | * max. | + | * max. coil diameter: 18cm |
| − | * | + | * drive: 3 motors<br /> |
| − | + | One 4-pole AC servo motor type SCM2-24KJ for the capstan drive<br /> | |
| − | + | Two 6-pole eddy current motors type 24XO-MR for the tape plates<br /> | |
| − | + | Heads: 4 but erasing and pick-up head structurally combined<br /> | |
| − | + | One GX-combination head with erase and record head type RE4-6<br /> | |
| − | + | Two GX playback heads type P4-202<br /> | |
| − | * | + | * Tracks: 4 |
| − | * | + | * Tape speeds: 9.5 and 19 cm/s |
| − | * | + | * Slip: |
| − | * | + | * Speed variations:<br /> |
| − | + | At 9.5 cm/s < 0.10%<br /> | |
| − | + | At 19 sm/s < 0.07%<br /> | |
| − | * | + | * Pitch fluctuations: |
| − | * | + | * Overall frequency response:<br /> |
| − | + | At 9.5 cm/s 30 - 19000 Hz +/- 3 dB<br /> | |
| − | + | At 19 sm/s 30 - 23000 Hz +/- 3 dB<br /> | |
| − | * | + | * Signal-to-noise ratio: > 54 dB |
| − | * | + | * External signal-to-noise ratio: |
| − | * | + | * Distortion factor: < 1% (1000Hz, "0" VU) here ratio of harmonic content signal to total signal U. |
| − | * | + | * Equalization: |
| − | * | + | * Crosstalk attenuation: > 40 dB (1000Hz, +3 VU recording). |
| − | * | + | * Cancellation attenuation: > 70 dB (1000Hz, +3 VU recording) |
| − | * | + | * Premagnetization and cancellation frequency: 100 kHz +/- 10 kHz |
| − | ''' | + | '''Special features'''<br /> |
| − | Auto- | + | Auto-reserve on playback<br /> |
| − | + | One LED audio overload indicator (Peak Level Indicator) at +8 VU +/- 1 dB<br />. | |
| − | == | + | == Notes == |
| − | + | * Other models of the same series (Here machines that have an almost identical equipment-technology-electrical components but are "only" all small coilers): | |
| − | + | * [[Akai GX-230 D]] | |
| − | + | * [[Akai GX-265 D]] | |
| − | + | * [[Akai GX-270 D]] | |
| − | + | * [[Akai GX-630 D]] Large spooler | |
| − | |||
| − | == | + | == Pictures == |
| + | [[image:AKAI GX-270D in1920x1463.JPG]] <br /> | ||
| + | [[image:Headstock AKAI GX-270D- in1920x935.JPG]] <br /> | ||
| + | |||
| + | == Reports == | ||
== Links == | == Links == | ||
| − | [[ | + | [[Category:Tape machines]] |
Latest revision as of 08:57, 2 August 2018
Contents
Data[edit]
General
- Manufacturer: AKAI
- Model: GX-270 D
- Years of manufacture: 1976 - 1979
- Made in: Japan
- Color: silver 3mm aluminum front panel / walnut funiert housing
- Remote control: Yes - with AKAI Remote Control Unit RC-17
- Power consumption: 90 watts
- Dimensions: Width = 441mm, Height = 404mm, Depth = 210mm (incl. adjustable feet & head cover).
- Weight: 15,6 kg
- New price approx.: around 1200,-DM
Connections
- Number of outputs: 3
DIN socket 5-pin 180° with 0.5 V at "0" VU (simultaneously Line-In)
2x cinch socket line-out (right and left channel) with 0.775 V at "0" VU
Jack socket 6.35mm for headphones with 30 mV / 8 Ohm
Number of inputs: 4
jack socket 6,35mm for microphone right channel (> 0,3 mV / 4,7 kOhm)
jack socket 6,35mm for microphone left channel (> 0,3 mV / 4,7 kOhm)
2x cinch socket line-in (right and left channel) for > 70 mV
DIN socket 5-pin 180° for > 3 mV (simultaneously line-out)
Technical Data
- max. coil diameter: 18cm
- drive: 3 motors
One 4-pole AC servo motor type SCM2-24KJ for the capstan drive
Two 6-pole eddy current motors type 24XO-MR for the tape plates
Heads: 4 but erasing and pick-up head structurally combined
One GX-combination head with erase and record head type RE4-6
Two GX playback heads type P4-202
- Tracks: 4
- Tape speeds: 9.5 and 19 cm/s
- Slip:
- Speed variations:
At 9.5 cm/s < 0.10%
At 19 sm/s < 0.07%
- Pitch fluctuations:
- Overall frequency response:
At 9.5 cm/s 30 - 19000 Hz +/- 3 dB
At 19 sm/s 30 - 23000 Hz +/- 3 dB
- Signal-to-noise ratio: > 54 dB
- External signal-to-noise ratio:
- Distortion factor: < 1% (1000Hz, "0" VU) here ratio of harmonic content signal to total signal U.
- Equalization:
- Crosstalk attenuation: > 40 dB (1000Hz, +3 VU recording).
- Cancellation attenuation: > 70 dB (1000Hz, +3 VU recording)
- Premagnetization and cancellation frequency: 100 kHz +/- 10 kHz
Special features<br /> Auto-reserve on playback<br /> One LED audio overload indicator (Peak Level Indicator) at +8 VU +/- 1 dB<br />.
Notes[edit]
- Other models of the same series (Here machines that have an almost identical equipment-technology-electrical components but are "only" all small coilers):
- Akai GX-230 D
- Akai GX-265 D
- Akai GX-270 D
- Akai GX-630 D Large spooler
Pictures[edit]
<br />
File:Headstock AKAI GX-270D- in1920x935.JPG <br />
