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Appendix; General Specifications; I/O Characteristics - Yamaha AD8HR AD Owner's Manual

Ad converter with remote preamp
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Appendix

Appendix
General Specifications
■ Analog Input
INPUT 1–8
XLR-3-31
Balanced
AD converter
24-bit linear
128-times Oversampling
■ Digital Output
DIGITAL OUT A, B
D-Sub 25-pin
Balanced
■ Connectors
WORD CLOCK IN (75Ω Auto Terminated): BNC
WORD CLOCK OUT:
HA REMOTE (PC-RS422):
HA REMOTE (RS422):
■ Controls
+48V Master Switch
GAIN/DATA encoder
■ Keys
[WORD CLOCK]
[SELECT1]–[SELECT8]
[+48V]
[HPF]

I/O Characteristics

Analog Input Specifications
Input Terminals
GAIN
–62 dB
INPUT 1–8
+10 dB
*1. XLR-3-31 type connectors are balanced. (1=GND, 2=HOT, 3=COLD)
*2. In these specifications, when dBu represents a specific voltage, 0dBu is referenced to 0.775 Vrms.
*3. AD converters are 24-bit linear, 128-times oversampling.
Digital I/O Specifications
Input/Output Terminals
Input 1/2 (word clock only)
Output 1–8 x 2
HA REMOTE x 2
WORD CLOCK IN
WORD CLOCK OUT
*1. Input 1/2 on DIGITAL OUT A can be selected for word clock master.
*2. Fs= 44.1, 48, 88.2 and 96 kHz is supported.
*3. Double Channel mode is supported (Fs= 88.2, 96 kHz).
*4. When locked to the word clock received via WORD CLOCK IN, the word clock will be output from WORD CLOCK OUT.
12
BNC
D-Sub 9-pin with PC-RS422
switch
D-Sub 9-pin
Actual Load
For Use With
Impedance
Nominal
50~600 Ω Mics &
3k Ω
600 Ω Lines
Format
*1
AES/EBU
■ LEDs
WORD CLOCK
[44.1kHz]/[48kHz]/[88.2kHz]/[96kHz]
/[WORD CLOCK IN]/[DIGITAL OUT A]
LEVEL METER 1–8
SELECT 1–8
+48V 1–8, Selected Channel
HPF 1–8, Selected Channel
GAIN/DATA Display 7seg x3
■ Functions
HPF Frequency
INPUT GAIN TRIM
AES/EBU Higher Sampling Rate Data Output Format
Panel Lock
Panel Brightness
■ Miscellaneous
Power Requirements
Dimensions (HxDxW)
Net Weight
Operation free-air temperature range
Storage temperature
Accessories
Input level
Nominal
Max. before clip
–62 dBu (615 µV)
–42 dBu (6.15 mV)
+10 dBu (2.45 V)
+30 dBu (24.5 V)
Level
Connector in Console
RS422
D-SUB 25p Female
RS422
D-SUB 9p Male
TTL / 75Ω
TTL / 75Ω
8x6 Segment
20Hz–600Hz
–1.5 dB to 1.5 dB (0.1 dB step)
Double Speed / Double Channel
7 steps
U.S./Canada: 120 V 35 W, 60 Hz
Others: 230 V 35 W, 50 Hz
45 x 383.5 x 480 mm
5 kg
5 to 40 °C
–20 to 60 °C
AC Cable
Rubber Feet x 4
Owner's Manual
Connector
XLR-3-31 type
*1
(Balanced)
BNC
BNC

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