Description; Block Diagram - Ramiaudio AMC250 Manuel Utilisateur

DESCRIPTION

AMC250 is a local reception amplifier unit to fit a 2 unit 19" rack, with an analog audio input and
digital audio input that accepts all standard formats (AES/EBU, S/PDIF, IEC958 ) up to a resolution of
24 bits and a maximum sampling frequency of 96 KHz.
Volume and balance control by VCA.

Phasemeter on LED bargraph for a complete monitoring of the modulation.

 LED peakmeter (dBu for analog, dBFs for digital).
 Headphone output on the front panel (6.35mm jack, with automatic switching of speakers).
 Mute by remote control.
Analog balanced inputs available on the front and rear panel.

XLR balanced input (AES/EBU 110 Ohms) / AES/EBU 110 Ohms output available on the front and

rear panel.
 Remote control on female DB9 connector (Volume and Mute).
 Volume control, either on front panel or by remote potentiometer.
APPLICATION
Local monitoring (bay mounted).

BLOCK DIAGRAM

PUSH
IN L ANALOG
REAR PANEL
PUSH
IN L ANALOG
FRONT PANEL
PUSH
IN R ANALOG
REAR PANEL
PUSH
IN R ANALOG
FRONT PANEL
PUSH
AES/EBU IN
REAR PANEL
PUSH
AES/EBU IN
FRONT PANEL
AES/EBU OUT
REAR PANEL
AES/EBU OUT
FRONT PANEL
Rami
RFI
-
+
RFI
RFI
-
+
RFI
RFI
Decoder
RFI
RFI
DAC
RFI
ANALOG
DIGITAL
Bal
RFI
RFI
Connect
for Ext-gain
Ext-gain
Control
10
+
VCA
Mute Mute
Vol
+
VCA
Mute CTRL
Ext
VCA
Ctrl
Ext Mute
PHASEMETER
PEAKMETER
PHONES
AMC250