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Products
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Allen & Heath GL2800Downloads
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| Specifications | |||
| Operating Levels | |||
| Channels | Headroom +20 dB | ||
| Mix | Headroom +22 dB | ||
| Max. Output (XLR/TRS) | +26 dBu / +20 dBu | ||
| Max. Mic Input (inc. pad) | +34 dBu | ||
| Frequency Response (±0.5dB) | 20 Hz–50 kHz | ||
| THD + Noise @ 1 kHz | < 0.003% | ||
| Mic CMRR @ 1 kHz | > 80 dB typ. | ||
| Crosstalk @ 1 kHz | |||
| Adjacent Channel | > 90 dB | ||
| Mute Shutoff | > 88 dB | ||
| Fader Shutoff | > 90 dB | ||
| Noise Performance (22Hz–22kHz unweighted) | |||
| Mic EIN | -128 dB | ||
| Mix Noise - 16 routed | < -86 dBu (-90 dB S/N) | ||
| Residual Output Noise | < -96 dBu (-100 dB S/N) | ||
| Aux. Mix Noise - 16 routed | < -92 dBu (-90 dB S/N) | ||
| Connection Impedances | |||
| Mic Inputs | 2 kΩ | ||
| Line Inputs | > 10 kΩ | ||
| Outputs | < 75 Ω | ||
| Equalization | |||
| Max. Boost/Cut (each band) | ± 15 dB | ||
| Mono Channel HF | 12 kHz shelf | ||
| Mono Channel HM | 500 Hz–15 kHz, Q=1.8 | ||
| Mono Channel LM | 35 Hz–1 kHz, Q=1.8 | ||
| Mono Channel LF | 80 Hz shelf | ||
| Filter (mono input) | 100 Hz | ||
| Stereo Channel HF | 12 kHz shelf | ||
| Stereo Channel HM | 2.5 kHz, Q=1.8 | ||
| Stereo Channel LM | 250 Hz, Q=1.8 | ||
| Stereo Channel LF | 80 Hz shelf | ||
| Metering | |||
| Sensitivity | 0VU = +4 dBu at XLR out | ||
| Meters | 3 color LED, quasi peak response | ||
| Peak Indication Threshold | 5 dB before clipping | ||
| Master Meters | 12 seg. (-30 to +16 dB) | ||
| Channel Meters | 4 seg. (-12, 0, +6, +16 dB) | ||
| Dimensions (HxWxD) and Weights | |||
| 24 Channel | 17.0 x 94.4 x 65.0 cm | 6.7" x 37.2" x 25.6" | 29 kg (63.8 lbs) |
| 32 Channel | 17.0 x 117.1 x 65.0 cm | 6.7" x 46.1" x 25.6" | 35 kg (77.0 lbs) |
| 40 Channel | 17.0 x 139.8 x 65.0 cm | 6.7" x 55.0" x 25.6" | 41 kg (90.2 lbs) |
| 48 Channel | 17.0 x 162.5 x 65.0 cm | 6.7" x 64.0" x 25.6" | 47 kg (103.4 lbs) |
| 56 Channel | 17.0 x 185.2 x 65.0 cm | 6.7" x 73.0" x 25.6" | 53 kg (116.6 lbs) |
757.498.6118 Ext - 109, Or

