Specifications

THE SHALLECK COLLABORATIVE SANTA ROSA CITY COUNCIL
AV SYSTEMS UPGRADE
April 6, 2012 27 41 16  5 AV SYSTEMS
100% CD
a. Remove all existing fixed and PTZ cameras and related power supplies, controls,
mounts, (2) posts at rear of seating area, etc.
b. Remove front projection screen.
c. Remove and reuse video projector, but with new lens and wall mount.
2. General
a. All devices located on work surfaces (lectern) shall be fieldset with regards to their
final position and cable path. Do not affix these items until the owner’s representative
has provided final guidance.
3. Audio Systems
a. Add (1) new microphone with flushmounted connection panel adjacent the
document camera area. Coordinate with Owner’s Representative for exact
placement.
b. Panel shall be finished flush into the work surface.
4. Audio DSP Programming
a. Updates to the (e) audio DSP programming will be required, and are in the scope of
this work.
b. Connect to the broadcast systems as shown in the drawings, confirm proper signal.
5. Video Systems  Display
a. Provide new motorized rolldown projection screen at the location shown on the
drawings. The screen surface shall be matte white. The projection screen case shall
be white. Provide additional black drop as needed to match the display area height
shown on the drawings.
b. The existing projector and CATbased transport system will be wall mounted at
location as shown on the drawings. Provide a new lens as shown. The lens shall be
in the middle of the zoom range.
c. Provide (2) flatpanel LCD video displays at location as shown on the drawings.
Mounts shall allow up to 90degree range of adjustment. Set viewing angle for
optimal viewing by city council members. Displays shall receive VGA and RS232
control signals via CATbased transport.
d. Connect to the broadcast systems as shown in the drawings with new VGA
distribution amplifier and VGA to HDSDI scaler. Confirm proper signal.
e. Replace existing DVD/VHS player with new bluray player, connect using (e) YC over
CAT transport device. Provide programming services to allow new player to work
with existing control system.
f. Provide new 4button panel with customengraving at public speakers table. The
button shall allow users to perform simple source select commands. See
programming section below.
g. Provide all structural engineering, complete with stamped drawings, showing the
projection screen, video projector mounting, and flat panel display mounting. All
structural engineering services are within this scope of work.
h. Provide structural backing as necessary to facilitate proper mounting of all devices.
Any cosmetic repair work caused by installation of backing is part of this scope.
i. Provide all services related to repair of wall finishes, structural supports, etc caused
by installation of the AV devices outlined in this scope. This includes drywall, plaster,
painting, and other requirements as necessary to return disturbed finished to their
original state.