Crest Audio AM-811 AUTOMATIC MIXER Specifications

Features
• Switchable low cut filter (-3 dB at 100 Hz)
• Switchable phantom power (+48 Volts)
• Switchable manual or automatic operation
• Switchable mutebus (all attached channels can be muted
externally)
• Transformer balanced mic and line inputs
• Adjustable priority (channels 1 & 2)
• Defeatable signal processor loop on all channels
• External muting capability
• Direct outputs
• Activity logic output (TTL status)
General Features:
• Three sweepable notch filters
• Downward expander
• Transformer balanced outputs
• Easily linked to create 16, 24, 32.... channel mixer
• Remote volume capability
• Plexiglass security panel
AM -811
TM
Automatic Mixer
Description
The Crest AM-811 is a high quality automatic mixer with
eight transformer balanced mic/line inputs. Each chan-
nel provides a gain control, 48 Volt phantom power (mic
inputs), low cut filter, activity/clipping LED, an aux send
control, and a choice between manual or automatic
operation. Each channel also provides a defeatable
insert point, five Volt TTL status output, and can be
muted individually or multiple channels can be muted
simultaneously via an assignable mutebus. In addition,
channels one and two provide an adjustable priority
control.
The master section provides a gain trim control,
three1/9 octave sweepable notch filters, a downward
expander, transformer balanced outputs (main and aux)
and remote volume connections.
been designed to easily link multiple units together to
form a single mixer with many more inputs (16, 24,
32...). The AM-811 is supplied with a see-through plex-
iglass security panel to prevent changes to the
installer's settings.
S E R I E S
The AM-811 has