Yamaha DM 1000, Service Manual

Page: 4 / 307

DM1000/MB1000/SP1000
4
SPECIFICATIONS
General Spec
Number of scene memories
99
Sampling Frequency
Internal
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
External
Normal rate: 44.1 kHz–10% to 48 kHz+6%
Double rate: 88.2 kHz–10% to 96 kHz+6%
Signal Delay
fs=48 kHz Less than 1.6 ms CH INPUT to OMNI OUT
fs=96 kHz
Less than 0.8 ms CH INPUT to OMNI OUT
Fader 100 mm motorized with touch sense x 17
Fader Resolution
+10 to –138, –
∞
dB (1024 steps/100 mm) input faders
0 to –138, –
∞
dB (1024 steps/100 mm) master faders, stereo fader
Total Harmonic Distortion *
1
(CH INPUT to OMNI OUT)
(Input Gain=Min.)
fs=48 kHz
Less than 0.05% 20 Hz to 20 kHz @ +14 dB into 600
Ω
Less than 0.01% 1 kHz @ +24 dB into 600
Ω
fs=96 kHz
Less than 0.05% 20 Hz to 40 kHz @ +14 dB into 600
Ω
Less than 0.01% 1 kHz @ +24 dB into 600
Ω
Frequency Response
(CH INPUT to OMNI OUT)
fs=48 kHz
20 Hz–20 kHz, 0.5, –1.5 dB @ +4 dB into 600
Ω
fs=96 kHz
20 Hz–40 kHz, 0.5, –1.5 dB @ +4 dB into 600
Ω
Dynamic Range
(maximum level to noise level)
110 dB typ. DA Converter (OMNI OUT)
106 dB typ. AD+DA (to OMNI OUT) @ fs=48 kHz
106 dB typ. AD+DA (to OMNI OUT) @ fs=96 kHz
Hum & Noise*
2
(20 Hz–20 kHz)
Rs=150
Ω
–128 dB Equivalent Input Noise
–86 dB residual output noise. OMNI OUT (STEREO OUT off)
Input Gain=Max.
Input Pad =0 dB –86 dB (90 dB S/N) OMNI OUT
(STEREO fader at nominal level and all CH INPUT faders at minimum level)
Input Pad =0 dB
Input Sensitivity
=–60 dB
–64 dB (68 dB S/N) OMNI OUT
(STEREO fader at nominal level and one CH INPUT fader at nominal level)
Maximum Voltage Gain 74 dB CH INPUT (CH1–16) to OMNI OUT (STEREO, BUS, AUX)
Crosstalk
(@ 1 kHz)
Input Gain=Min.
80 dB adjacent input channels (CH1–16)
80 dB input to output
AD Input (1–16)
Phantom switch
+48 V DC
Pad switch
0/20 dB attenuation
Gain control 44 dB (–60 to –16), detented
Peak indicator
LED (red) turns on when post HA level reaches 3 dB below clipping at dig-
ital domain
Signal indicator
LED (green) turns on when post HA level reaches 20 dB below nominal at
digital domain
AD converter
24-bit linear, 128-times oversampling (fs=44.1, 48 kHz), 64-times over-
sampling (fs=88.2, 96 kHz)
Analog Input
(OMNI IN 1–4)
AD converter
24-bit linear, 128-times oversampling (fs=44.1, 48 kHz), 64-times over-
sampling (fs=88.2, 96 kHz)
Option Input (SLOT 1–2) Available cards Optional digital interface cards (MY16, MY8, MY4 series)
Digital Input
(2TR IN DIGITAL 1–2)
SRC On/off (1:3 and 3:1 maximum input to output sample rate ratio)
（総合仕様）
（一般仕様）