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| Internal processing | 32bit (Accumulator=58bit) |
| Sampling frequency rate | Internal: 44.1kHz,48kHz External: 44.1kHz(-10%) to 48kHz(+6%) |
| Signal delay | Less than 2.5ms (INPUT to OMNI OUT @48kHz) |
| Total harmonic distortion Input Gain=Min. |
CH INPUT to OMNI OUT Less than 0.05% 20Hz to 20kHz @+4dB into 600ohms |
| Frequency response | CH INPUT to OMNI OUT 0, +0.5,-1.5dB 20Hz to 20kHz @+4dB into 600ohms |
| Dynamic range (maximum level to noise level) |
110dB, DA Converter (OMNI OUT) 108dB, AD+DA (OMNI OUT) |
| Hum & noise level | -128dB, Equivalent input noise (20-20kHz, Rs=150ohms, Input Gain=Max) -84dB, Residual noise |
| Crosstalk(@1kHz) Input Gain=Min | -80dB, Adjacent input channels -80dB, Input to output |
| Power requirements | 110V-240V, 50/60Hz |
| Power consumption | M7CL-48: 300W, M7CL-32: 250W |
| Dimensions | M7CL-48: 1274(W) x 286(H) x 701(D)mm, 50kg M7CL-32: 1060(W) x 286(H) x 701(D)mm, 42kg |
| Weight | M7CL-48: 50kg, M7CL-32: 42kg |
Total harmonic distortion is measured with a 6dB/oct filter @80Hz
Hum & noise are measured with 6dB/oct filter @12.7kHz; equivalent to a 20kHz filterwith infinite dB/oct attenuation.
| Input terminal | Actual load impedance | For use with nominal | Input level | Connector | |||
|---|---|---|---|---|---|---|---|
| GAIN | Sensitivity | Nominal | Max. before clip | ||||
| INPUT 1-n* ST IN 1-4[L,R] |
-62dB +10dB |
3kohms | 50-600ohm Mics & 600ohm Lines | -82dBu | -62dBu | -42dBu | XLR3-31 type* |
| -10dBu | +10dBu | +30dBu | |||||
| TALKBACK | -60dB -16dB |
3kohms | 50-600ohm Mics & 600ohm Lines |
-70dBu -26dBu |
-60dBu -16dBu |
-40dBu +4dBu |
XLR3-31 type* |
*M7CL-48: n=48, M7CL-32: n=32
| Output terminal | Actual source impedance | For use with nominal | GAIN SW | Output level | Connector | |
|---|---|---|---|---|---|---|
| Nominal | Max. before clip | |||||
| OMNI OUT 1-16 | 75ohms | 600ohm Lines | +24dB* +18dB |
+4dBu -2dBu |
+24dBu +18dBu |
XLR-3-32 type* |
| PHONES | 15ohms | 8ohm Phones | - | 75mW | 150mW | ST Phone jack** |
| 40ohm Phones | - | 65mW | 150mW | |||
*Default
