Conversion Rate:
Minimum
8 x Oversampling
Disc Size:
5 inch
Power Requirement:
110-125 Vac, 60Hz
2.11
CASSETTE TAPE EQUIPMENT
The [dual] cassette tape play deck shall as a minimum conform to the
following specifications:
Plus or minus 3 dB,
20 - 20,000 Hz
Wow and Flutter:
Less than 0.09 percent WRMS
Signal-to-Noise:
74 dB
Noise Reduction system: Dolby [B] [C] [S] [HX PRO]
Play Head:
Hard Parmalloy
Operation:
Automatic Reverse
Power Requirement:
110-125 Vac, 60 Hz
2.12
PRIORITY RELAYS AND CONTROLS
Priority relays and controls required to accomplish operations specified
shall be provided. Relays shall be completely enclosed with a plastic dust
cover for maximum protection against foreign matter, and shall be plug-in
type. Relays shall be provided with a diode wired across the relay coil
for transient suppression and shall be installed utilizing
factory-prewired, rack-mounted receptacle strips. Coil shall be maximum 24
volts dc.
2.13
SWITCHES AND CONTROLS
2.13.1
Radio System Control Switch
**************************************************************************
NOTE: The multi-channel radio system described is
only applicable for hospital and medical facilities
and should be specified only where required.
**************************************************************************
The loudspeaker in each room, or group of speakers in a room, shall be
provided with a flush program channel selector rotating-switch knob. The
switch shall be mounted at location and height above the floor [as shown]
[_____] and in accordance with Section 16402 INTERIOR DISTRIBUTION SYSTEM.
A volume control shall be installed with a switch at each station and shall
be of the auto transformer type and set so that the maximum volume is
sufficient for the area while not disturbing adjacent areas. If music is
turned down or off, the paging signal shall override controls except
speakers designated for music only. [Each device plate shall be
satin-finished, corrosion-resisting steel permanently marked to indicate
the channel selected.] [In neuropsychiatric nursing units, control
switches for individual speakers will not be required, but one switch and
volume control shall be installed at the Nurses Control Station.]
SECTION 16770
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