Yamaha 24N DME64N/24N V1.2 Supplemental notes - Page 8
Dme64n Analog Output Characteristics
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The following notes supplement the information in the DME64N/DME24N Owner's Manual DME24N ANALOG INPUT CHARACTERISTICS Terminals Gain CH INPUT -60dB 1 - 8 10dB Actual For Use Load With Impedance Nominal Input Level Nominal Max. Connector before clip 3kΩ 50 - 600Ω -60dBu -40dBu Euroblock Mics & (0.775mV) (7.75mV) 600Ω Lines 10dBu 30dBu (2.451V) (24.511V) • 0dBu = 0.775 Vrms • All AD converters (CH1-8) are 24-bit linear, 128 times oversampling. • +48V DC (phantom power) is supplied to CH INPUT (1-8) connectors via each individual controlled switch. DME64N ANALOG OUTPUT CHARACTERISTICS Output Terminals PHONES Actual Source Impedance 15Ω For Use With Nominal Output Level Nominal Max. before clip 8Ω 75mW 150mW 40Ω 65mW 150mW Connector Stereo Phone Jack • 0dBu = 0.775 Vrms • Stereo Phone Jack = unbalanced (Tip = LEFT, Ring = RIGHT, Sleeve = GND) DME24N ANALOG OUTPUT CHARACTERISTICS Output Terminals OUTPUT 1 - 8 PHONES Actual Source Impedance 150Ω 15Ω For Use With Nominal Output Level Nominal Max. before clip 600Ω Lines +4dBu (1.23V) +24dBu (12.28) 8Ω 75mW 150mW 40Ω 65mW 150mW Connector Euroblock Stereo Phone Jack • 0dBu = 0.775 Vrms • All AD converters (CH1-8) are 24-bit linear, 128 times oversampling. • Stereo Phone Jack = unbalanced (Tip = LEFT, Ring = RIGHT, Sleeve = GND) DME24N ANALOG CHARACTERISTICS (Output impedance of signal generator: 150Ω) Frequency Response 20Hz - 20kHz, reference to the nominal output level @1kHz Input CH INPUT 1 - 8 Internal OSC Output CH OUTPUT 1 - 8 PHONES RL Conditions 600Ω GAIN = -60dB 8Ω Min. Typ. Max. Units -1.5 0.0 0.5 dB -3.0 0.0 0.5 dB Frequency Response fs = 96kHz@20Hz - 40kHz, reference to the nominal output level @1kHz Input CH INPUT 1 - 8 Internal OSC Output CH OUTPUT 1 - 8 PHONES RL Conditions 600Ω GAIN = -60dB 8Ω Min. Typ. Max. Units -1.5 0.0 0.5 dB -3.0 0.0 0.5 dB Gain Error @1kHz Input CH INPUT 1 - 8 Internal OSC Output CH OUTPUT 1 - 8 PHONES RL Conditions 600Ω GAIN = -60dB GAIN = +10dB Min. 2.0 2.0 Typ. 4.0 4.0 Max. 6.0 6.0 Units dBu dBu 8Ω -30dBFS @1kHz, -2.0 0.0 2.0 dBu phones level control: max. Total Harmonic Distortion fs=96kHz Input Output RL Conditions Min. Typ. Max. Units CH INPUT CH 1 - 8 OUTPUT 1 - 8 600Ω GAIN = -60dB @20Hz - 20kHz @+14dBu 0.1 % GAIN = +10dB @20Hz - 20kHz @+14dBu 0.05 % Internal OSC PHONES 8Ω -30dBFS @1kHz, phones level control: max. 0.1 % Hum & Noise EIN = Equivalent Input Noise Input CH INPUT 1 - 8 Output CH OUTPUT 1 - 8 Internal OSC PHONES RL 600Ω 600Ω 8Ω Conditions GAIN = -60dB Master fader at nominal level and one Ch fader at nominal level. (Mixer mode) GAIN = +10dB Master fader at nominal level and one Ch fader at nominal level. (Mixer mode) Residual output noise, phones level control: min. Min. Typ. -128 EIN Max. Units dBu -64 dBu -82 dBu -86 dBu • Hum & Noise are measured with a 6dB/octave filter @12.7kHz; equivalent to a 20kHz filter with infinite dB/octave attenuation. Dynamic Range Input CH INPUT 1 - 8 Output CH OUTPUT 1 - 8 RL Conditions 600Ω GAIN = +10dB Min. Typ. Max. Units 106 dB • Dynamic range are measured with a 6dB/octave filter @12.7kHz; equivalent to a 20kHz filter with infinite dB/octave attenuation. Crosstalk@1kHz From/To CH N To/From Conditions CH (N-1) or CH1 - 8, adjacent (N+1) inputs Min. Typ. Max. Units -80 dB Maximum Voltage Gain@1kHz Input CH INPUT 1 - 8 Output CH OUTPUT 1 - 8 RL Conditions 600Ω GAIN = -60dB Min. Typ. Max. Units 64 dB Phantom Voltage Output CH INPUT 1 - 8 Conditions hot, cold: No load Min. Typ. Max. Units 46 48 50 V PEAK/SIGNAL Indicator Level Input CH INPUT 1 - 8 Output CH OUTPUT 1 - 8 Conditions Min. GAIN = +10dB PEAK 19 red LED: ON GAIN = +10dB SIGNAL -18 green LED: ON Typ. 21 -16 Max. 23 -14 Units dBu dBu Total Harmonic Distortion fs = 48kHz Input Output RL Conditions Min. Typ. Max. Units CH INPUT CH 1 - 8 OUTPUT 1 - 8 600Ω GAIN = -60dB @20Hz - 20kHz @+14dBu 0.1 % GAIN = +10dB @20Hz - 20kHz @+14dBu 0.05 % Internal OSC PHONES 8Ω -30dBFS @1kHz, phones level control: max. 0.1 % U.R.G., Pro Audio & Digital Musical Instrument Division, Yamaha Corporation © 2005 Yamaha Corporation Printed in Japan