Yamaha M7CL M7cl V1 Owner's Manual - Page 268
Electrical characteristics, Frequency Response, Gain Error, Total Harmonic Distortion, Hum & Noise
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Electrical characteristics Electrical characteristics All faders are nominal when measured. Output impedance of signal generator:150ohms ❏ Frequency Response Fs= 44.1 kHz or 48 kHz @20 Hz-20 kHz, referenced to the nominal output level @1 kHz Input INPUT 1-48 INPUT 1-32 ST IN 1-4 [L, R] Output OMNI OUT 1-16 PHONES OMNI OUT 1-16 PHONES RL 600 Ω 8 Ω 600 Ω 8 Ω GAIN: Max. GAIN: Max. Conditions Min. -1.5 -3.0 -1.5 -3.0 Typ. 0.0 0.0 0.0 0.0 Max. 0.5 0.5 0.5 0.5 Unit dB ❏ Gain Error Input INPUT 1-48 INPUT 1-32 ST IN 1-4 [L, R] Internal OSC Output OMNI OUT 1-16 OMNI OUT 1-16 OMNI OUT 1-16 PHONES Fs= 44.1 kHz or 48 kHz @1 kHz RL 600 Ω 600 Ω 600 Ω 8 Ω Conditions Input Level : -62 dBu, GAIN: Max. Input Level : +10 dBu, GAIN: Min. Input Level : -62 dBu, GAIN: Max. Input Level : +10 dBu, GAIN: Min. Full Scale Output -30 dBFs, PHONES Level Control: Max. Min. Typ. Max. Unit 2.0 4.0 6.0 2.0 4.0 6.0 dBu 23.5 24.0 24.5 -0.5 0 0.5 ❏ Total Harmonic Distortion Fs= 44.1 kHz or 48 kHz Input INPUT 1-48 INPUT 1-32 ST IN 1-4 [L, R] Internal OSC Output OMNI OUT 1-16 OMNI OUT 1-16 OMNI OUT 1-16 PHONES RL 600 Ω 600 Ω 600 Ω 8 Ω Conditions +4 dBu @20 Hz-20 kHz, GAIN: Max. +4 dBu @20 Hz-20 kHz, GAIN: Min. +4 dBu @20 Hz-20 kHz, GAIN: Max. +4 dBu @20 Hz-20 kHz, GAIN: Min. Full Scale Output @1 kHz Full Scale Output @1 kHz, PHONES Level Control: Max. Min. Typ. Max. 0.1 0.05 0.1 0.05 0.02 0.2 Unit % * Total Harmonic Distortion is measured with a 18 dB/octave filter @80 kHz ❏ Hum & Noise Fs= 44.1 kHz or 48 kHz, EIN= Equivalent Input Noise Input Output RL Conditions Min. Typ. Rs= 150Ω, GAIN: Max. Master fader at nominal level and -128 EIN INPUT 1-48 INPUT 1-32 OMNI OUT 1-16 one Ch fader at nominal level. 600 Ω Rs= 150Ω, GAIN: Min. -62 Master fader at nominal level and -84 one Ch fader at nominal level. All INPUTs OMNI OUT 1-16 Rs= 150Ω, GAIN: Min. 600 Ω Master fader at nominal level and all Ch 1-48 in faders at nominal level. All INPUTs OMNI OUT 1-16 Rs= 150Ω, GAIN: Min. 600 Ω Master fader at nominal level and all Ch 1-32 in faders at nominal level. - OMNI OUT 1-16 600 Ω Residual Output Noise, ST Master Off - PHONES 8 Ω Residual Output Noise, PHONES Level Control Min. * Hum & Noise are measured with a 6 dB/octave filter @12.7 kHz; equivalent to a 20 kHz filter with infinite dB/octave attenuation. Max. -79 -62 -64 -86 -86 Unit dBu ❏ Dynamic Range Fs= 44.1 kHz or 48 kHz Input Output RL Conditions Min. Typ. INPUT 1-48 INPUT 1-32 OMNI OUT 1-16 600 Ω AD + DA, GAIN: Min. 108 ST IN 1-4 [L, R] OMNI OUT 1-16 600 Ω AD + DA, GAIN: Min. 108 - OMNI OUT 1-16 600 Ω DA Converter 110 * Dynamic range are measured with a 6 dB/octave filter @12.7 kHz; equivalent to a 20 kHz filter with infinite dB/octave attenuation. Max. Unit dB ❏ Sampling Frequency External Clock Parameter Frequency Range Frequency Internal Clock Accuracy Jitter Conditions Word Clock : Int 44.1 kHz Word Clock : Int 48 kHz Word Clock : Int 44.1 kHz Word Clock : Int 48 kHz Word Clock : Int 44.1 kHz Word Clock : Int 48 kHz Min. 39.69 Typ. 44.1 48 Max. 50.88 Unit kHz 50 ppm 5 ns 268 M7CL Owner's Manual
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