6 Specifications
| If you’re listening through headphones, is the Porta02’s MONO | |
The PAN controls don’t work | switch pressed? | |
If you’re listening through speakers, is there a MONO switch on | ||
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| the amplifier which has been pressed? | |
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| When monitoring while recording, the sound will often be a little | |
| different to when it is played back. A large amount of distortion | |
| may be caused by recording at too high a level (shown by the meter | |
Recorded sound is distorted | +6 indicator being lit all or most of the time). Adjust the TRIM | |
when recording | level and/or back off on the faders. | |
| If the meter +6 indicator is not constantly lit, you may want to | |
| reduce the headphone level; you may be driving the headphones | |
| too hard. | |
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| Either the sound was recorded at too high a level, or the summed | |
Recorded sound distorts on | level of all four tracks is too high. Try reducing the level of all | |
tracks so that the meter +6 indicator is not constantly lit on play- | ||
playback. | ||
back (set REC FUNCTION to SAFE). If one track only is dis- | ||
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| torted, it was recorded at too high a level. |
Tape sounds muffled on play- back
The heads are dirty. Clean them (see 1.2.4, “Cleaning the heads”)
Pitch changes (wow and flutter) | The capstan and pinch roller are dirty. Clean the capstan and pinch |
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roller (see 1.2.5, “Cleaning the pinch roller”). |
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| You’re probably listening to tracks 1 and 2 forwards at the same |
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A stereo tape recorded on | time as 3 and 4 backwards. Turn down the OUTPUT LEVEL con- |
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another machine sounds really | trols of tracks 3 and 4. |
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strange! | If the sound is unnaturally “bright”, it’s quite likely that the tape |
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| was recorded on the other machine using noise reduction. |
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6 – Specifications
| Recommended tape type | Compact cassette tape, CrO (Type II, 70∝s EQ), |
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| Track format |
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| 4 tracks, 4 channels |
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| Head configuration | 1 x |
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| 1 x |
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| Motor type | 1 x DC motor (capstan and reel motor) |
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| Tape speed | 1 7/8 in./sec (4.76 cm/sec) |
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| Wow and flutter | 0.18% |
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| Fast wind speed | Approx 120 seconds |
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| Power requirements | USA/CANADA: | 120V AC, 60Hz |
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| U.K./EUROPE: | 230V AC, 50Hz |
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| AUSTRALIA: | 240V AC, 50Hz |
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| Power consumption | 7W, via the supplied |
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| Physical dimensions (w x h x d) | 305 x 64 x 205 (mm), 12.0 x 2.5 x 8.1 (in.), maximum |
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| height (including controls) 80 (mm), 3.1(in) |
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| Weight (main unit) | 1.5kg (3.3lb) |
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| MIC/LINE inputs (2 x 1/4" jacks) |
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| Input level |
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| Input impedance | 50kΩ |
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