Yamaha AO8 User Manual

SYAMAHA

I/O cards

ANALOG INPUT BOX ai8

ANALOG OUTPUT BOX ao8

MIC/LINE INPUT CARD LMY2-ML

AD CARD LMY4-AD

DA CARD LMY4-DA

hank you for choosing the Yamaha input card for the analog input box AI8, and the Yamaha output card for the analog
output box AO8.

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Be sure to ask an authorized Yamaha service engineer to install the cards. Do not install the cards yourself.

The connecting screw also functions as the ground. Secure the screw tightly.

ffili7'7'a7-X*M77O7L^ X<flXXo

■ LMY2-ML

This is a two-channel analog input card. Set the input level in the range
of -68 dB to +10 dB.
You can install up to eight cards in the analog input box AI8.

27^77^®77n7A77—KT7o A77A^a-68 dB~+10 dBO

PM7D

DIGHAL AUDIO MIXING SYSTEM

7An7'777VN7^7XAI8A8^STS^7A77o

When the indicator is lit in orange, channel B is selected.
When the indicator is turned off, channel A is selected.

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Input

Terminals

CH1A, CH1B
CH2A, CH2B

* 0 dB is referenced to 0.775 Vrms.
** 1=GND, 2=HOT, 3=COLD
*** CS1D®GAIN^:yhP-^#m / The GAIN control level displayed on the CS1D.

+48VDC (phantom power) is individually supplied to each input connectors.
AD Conversion: 24 bit linear +4 bit floating, 128 times oversampling.

+48VDC (7^VK^«S)
AD PVM—7aV: 24k7hUPT +4k7h7P-7+V7'x128ei-M—^V7U>7'

GAIN***

-68 dB
+ 10 dB + 10 dB (2.45 V)* +24 dB (12.3 V)*

Actual Load

Impedance

3 kn

For Use With

50-600 n Mics

& 600 n Lines

■ LMY4-AD

This is a four-channel analog input card.
You can install up to eight cards in the analog input box AI8.

47^7AA®7AnAAA7—FTAo
7AnA7y7VN777XAI8A8^STS^7A77o

(iUV7) + +

Nominal

Nominal Max. Before Clip

-68 dB (309 pV)* -54 dB (1.55 mV)*

Input Level

The green LED lights up
at 34 dB before clipping.

7U + ^V77ffl34 dBT®
feLEDt^sS

Connector

XLR-3-31 type

(Balanced)**

Input

Terminals

CH 1-4

* 0 dB is referenced to 0.775 Vrms.
** 1=GND, 2=HOT, 3=COLD

AD Conversion: 24 bit linear +4 bit floating, 128 times oversampling.

AD P7M—'7'a7: 24k7h0P7 +4k7h7P-7+V7'x 128^7-^—777077'

Actual Load

Impedance

10

kn 600 n Lines +10 dB (2.45 V)* +24 dB (12.3 V)* XLR-3-31 type (Balanced)**

For Use With

Nominal

7 0 + ^777^34 dBT^feLEDt^,»

Input Level

Nominal Max. Before Clip

Connector

■ LMY4-DA

This is a four-channel analog output card. Set the maximum output
level in the range of+15 dB to +24 dB. The factory default setting is
+24 dB.
You can install up to eight cards in the analog output box AO8.

+ 24 dB®ffiHT^SL++o !®ffi^^a+24 dBT+o
7+n+'7+h7Vh;+^+XAO8t8^+TS^T§++o

4

Output

Terminals

CH 1-4

* 0 dB is referenced to 0.775 Vrms.

** 1=GND, 2=HOT, 3=COLD

DA Conversion: 24 bit linear +3 bit floating, 128 times oversampling.

DA aVA’-'+gV: 24t+hU-7 +3e+h7P-+T>7i 128ei-M’-+V7UV7'

GAIN

switch
+24 dB
+18 dB +4 dB (1.23 V)* +18 dB (6.16 V)*
+15 dB +1 dB (870 mV)* + 15 dB (4.36 V)*

Actual Source

Impedance

150 n 600 n Lines

For Use With

Nominal

_Q SIGNAL D SIGNAL

|)YAMAHA

The green LED lights up at 34 dB before clipping.

Nominal Max. Before Clip

+ 10 dB (2.45 V)* +24 dB (12.3 V)*

DA CARD
MODEL LMY4-DA

Output Level

lANALOG

OUTI

Connector

XLR-3-32 type

(Balanced)**

For European Model

Purchaser/User Information specified in EN55103-1 and EN55103-2.
Conformed Environment: E1, E2, E3 and E4

V510070 R1 1 IP 2

00 07 800 AP Printed in Japan

YAMAHA CORPORATION

Pro Audio & Digital Musical Instrument Division

P.O. Box 3, Hamamatsu, 430-8651, Japan