13EURORACK
Balanced ¼" TRS connector
strain relief clamp
sleeve ring tip
sleeve ground/shield
ring cold
tip
hot (+ve)
For connection of balanced and unbalanced plugs, ring and sleeve have to be bridged at the stereo plug.
Fig. 4.4: 1/4" TRS connector
¼" TRS headphones connector
strain relief clamp
sleeve ring tip
sleeve ground/shield
ring
right signal
tip
left signal
Fig. 4.5: 1/4" TRS connector for headphones
5. Specifications
Mono Inputs
Microphone Inputs (IMP “Invisible” Mic Preamp)
| Type | XLR, electronically balanced, | |
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| discrete input circuit |
Mic E.I.N. (20 Hz - 20 kHz) |
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| @ 0 Ω source resistance | ||
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| @ 50 Ω source resistance | ||
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| @ 150 Ω source resistance | ||
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| Frequency response | <10 Hz - 150 kHz | |
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| <10 Hz - 200 kHz |
| Gain range | +10 to +60 dB | |
| Max. input level | +12 dBu @ +10 dB gain | |
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| Impedance | approx. 2.6 kΩ balanced | |
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| 110 dB / 112 dB | ||
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| (0 dBu In @ +22 dB gain) |
| Distortion (THD+N) | 0.005% / 0.004% | |
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Line Input |
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| Type | 1/4" TRS connector | |
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| electronically balanced |
| Impedance | approx. 20 kΩ balanced | |
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| approx. 10 kΩ unbalanced |
| Gain range | ||
| Max. input level | 30 dBu | |
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| Main fader closed | 90 dB | |
| Channel muted | 89.5 dB | |
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| Channel fader closed | 89 dB | |
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Frequency Response |
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Microphone Input to Main Out |
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| <10 Hz - 90 kHz | +0 dB / | |
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| <10 Hz - 160 kHz | +0 dB / | |
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Stereo Inputs |
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| Type | 1/4" TRS connector, | |
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| electronically balanced |
| Impedance | approx. 20 kΩ | |
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| Max. input level | +22 dBu | |
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