Yamaha DM 2000 Version 2, Service Manual

Page: 4 / 100

DM2000
4
SPECIFICATIONS
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
Less than 2.3 ms CH INPUT to STEREO OUT (fs=48 kHz)
Less than 1.2 ms CH INPUT to STEREO OUT (fs=96 kHz)
Fader
100 mm motorized with touch sense X 25
Fader Resolution
+10 to –96, –
∞
dB (256 steps/100 mm) input faders
0 to –130, –
∞
dB (256 steps/100 mm) master faders, stereo fader
Total Harmonic Distortion
*1
(CH INPUT to STEREO 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 @ +18 dB into 600
Ω
(fs=48 kHz)
fs=96 kHz
Less than 0.05% 20 Hz to 40 kHz @ +14 dB into 600
Ω
Less than 0.01% 1 kHz @ +18 dB into 600
Ω
Frequency Response
(CH INPUT to STEREO OUT)
20 Hz–20 kHz, 0.5, –1.5 dB @ +4 dB into 600
Ω
(fs=48 kHz)
20 Hz–40 kHz, 0.5, –1.5 dB @ +4 dB into 600
Ω
(fs=96 kHz)
Dynamic Range
(maximum level to noise level)
110 dB typ. DA Converter (STEREO OUT)
108 dB typ. AD+DA (to STEREO OUT) @ fs=48 kHz
106 dB typ. AD+DA (to STEREO OUT) @ fs=96 kHz
Hum & Noise
*2
(20 Hz–20 kHz)
Rs=150
Ω
Input Gain=Max.
Input Pad =0 dB
–128 dB Equivalent Input Noise
–92 dB residual output noise. STEREO OUT (STEREO OUT off)
–92 dB (96 dB S/N) STEREO OUT (STEREO fader at nominal level and
all CH INPUT faders at minimum level)
–64 dB (68 dB S/N) STEREO OUTPUT (STEREO fader at nominal level
and one CH INPUT fader at nominal level)
Maximum Voltage Gain
74 dB CH INPUT (CH1–24) to STEREO OUT/OMNI (BUS) OUT
74 dB CH INPUT (CH1–24) to OMNI (AUX) OUT (via pre input fader)
74 dB CH INPUT (CH1–24) to CONTROL ROOM MONITOR OUT (via
STEREO bus)
Crosstalk
(@ 1 kHz)
Input Gain=Min.
–80 dB adjacent input channels (CH1–24)
–80 dB input to output
AD Input (1 –24: A/B)
Phantom switch
+48 V DC is supplied to A (XLR-3-31 type) input
Pad switch
0/26 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
Signal indicator
LED (green) turns on when post HA level reaches 20 dB below nomi-
nal
Insert
OUT, IN (pre AD converter)
Insert switch
on/off
AD converter
24-bit linear, 128-times oversampling (fs=48 kHz)
Analog Input
(2TR IN ANALOG 1, 2)
AD converter 24-bit linear, 128-times oversampling (fs=48 kHz)
Option Input (SLOT 1–6) Available cards
Optional digital interface cards (MY8, MY4 series)
Digital Input
(2TR IN DIGITAL 1–3)
SRC
On/off (1:3 and 3:1 maximum input to output sample rate ratio)
DM2000