Yamaha QL5 Reference Manual - Page 260
Electrical characteristics, Frequency Response., Total Harmonic Distortion., Hum & Noise.
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Electrical characteristics All faders are nominal when measured. Output impedance of signal generator: 150 ohms Frequency Response. Input Output INPUT 1-32*1 OMNI OUT 1-16*2 PHONES *1. QL1: INPUT 1-16 *2. QL1: OMNI OUT 1-8 RL 600 Ω 8 Ω Fs= 48 kHz @20 Hz-20 kHz, referenced to the nominal output level @1 kHz Conditions GAIN: +66dB Min. Typ. Max. Unit -1.5 0.0 0.5 dB -3.0 0.0 0.5 Total Harmonic Distortion. Fs= 48 kHz Input Output RL Conditions Min. Typ. Max. Unit INPUT 1-32*1 Internal OSC OMNI OUT 1-16*2 OMNI OUT 1-16*2 PHONES +4 dBu @20 Hz-20 kHz, GAIN: 600 Ω +66dB +4 dBu @20 Hz-20 kHz, GAIN: -6dB 600 Ω Full Scale Output @1 kHz 8 Ω Full Scale Output @1 kHz, PHONES Level Control: Max. 0.1 0.05 % 0.02 0.2 *1. QL1: INPUT 1-16 *2. QL1: OMNI OUT 1-8 *3. Total Harmonic Distortion is measured with a 18 dB/octave filter @80 kHz Hum & Noise. Fs= 48 kHz, EIN= Equivalent Input Noise Input Output RL Conditions Min. Typ. Max. Unit INPUT 1-32*1 OMNI OUT 1-16*2 600 Ω Rs= 150 Ω, GAIN: +66dB Master fader at nominal level and one Ch fader at nominal level. Rs= 150 Ω, GAIN: -6dB Master fader at nominal level and one Ch fader at nominal level. -128 EIN -62 -84 -80 All INPUTs OMNI OUT 1-16*2 600 Ω Rs= 150 Ω, GAIN: -6dB Master fader at nominal level and all INPUT 1-32*1 in faders at nominal level. QL5: dBu -64 QL1: -67 - OMNI OUT 1-16*2 600 Ω Residual Output Noise, ST Master Off -88 - PHONES 8 Ω Residual Output Noise, PHONES Level Control Min. -88 *1. QL1: INPUT 1-16 *2. QL1: OMNI OUT 1-8 *3. Hum & Noise are measured with A-weight filter. Dynamic Range. Fs= 48 kHz Input Output RL Conditions INPUT 1-32*1 OMNI OUT 1-16*2 600 Ω AD + DA, GAIN: -6dB - OMNI OUT 1-16*2 600 Ω DA Converter *1. QL1: INPUT 1-16 *2. QL1: OMNI OUT 1-8 *3. Dynamic Range are measured with A-weight filter. Sampling Frequency Parameter External Clock Frequency Range Jitter of PLL Frequency Internal Clock Accuracy Jitter Conditions Fs= 44.1 kHz Fs= 45.9375 kHz (44.1 kHz +4.1667%) Fs= 44.1441 kHz (44.1 kHz +0.1%) Fs= 44.0559 kHz (44.1 kHz -0.1%) Fs= 42.336 kHz (44.1 kHz -4.0%) Fs= 48 kHz Fs= 50 kHz (48 kHz +4.1667%) Fs= 48.048 kHz (48 kHz +0.1%) Fs= 47.952 kHz (48 kHz -0.1%) Fs= 46.080 kHz (48 kHz -4.0%) DIGITAL IN Fs= 44.1 kHz DIGITAL IN Fs= 48 kHz 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. Typ. Max. Unit 108 dB 112 dB Min. Typ. Max. Unit -200 +200 ppm 10 ns 44.1 kHz 48 -50 +50 ppm 4.429 ns 4.069 41 Data List
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