© www.kramerelectronics.com 2008
3 2 3 2 S x l ( C M P ) 3 2 x 3 2
SIERRA PRO™ 32 SERIES AUDIO ROUTING
SWITCHERS
SIERRA PRO 3232S
32X32 COMPANION AUDIO FRAME FOR ALL SIERRA PRO XL 32X32 VIDEO CONFIGURATIONS
Audio Features -
Audio Type - Balanced or un-balanced on terminal blocks
Input (Level) Adjustment Capability (-10db to +15db) - Each
input via RS-232, front panel, or G.R.I.P software
Output (Volume) Adjustment Capability (Mute, -59.5db to
+15db) - Each input
No Zipper Effect - Sierra Pro XL routing switchers employ
zero crossover chip technology which eliminates the
annoying “zipper sound effect” associated with digital
volume controls
Audio Mute Capability -
Crosstalk - Series 8 & 12: 80db @ 1 KHz, Series 16 & 32:
80db @ 15 KHz
S/N Ratio (20 to 20KHz) - Series 8 & 12: 90db, Series 16 &
32: 110db
Redundant Power Supply standard on 3232S and 3216S.
3232S and 3216S are not stand alone audio frames. They
are companion units for the Sierra Pro XL 3232 and 3216
video frames only.
DESCRIPTION
The Sierra PRO 32 audio series are high performance routing switchers for balanced stereo
audio signals. These units come in a compact 3U (5.25”) frame and can route any or all
inputs to any or all outputs. They are companion units to the Sierra Pro XL 3232 and 3216
series video frames and are not stand-alone routing switchers.
SPECIFICATIONS
AUDIO
VOLTAGE GAIN
Unity: +/- 0.75dB max (+/- 0.25 typical)
INPUT ADJUST RANGE
+20.5dB to -8dB
OUTPUT ADJUST RANGE
+15dB to -59.5dB and fully off (MUTE)
FREQUENCY RESPONSE
20Hz to 20KHz +/- 0.5dB (typical -3dB @ 120KHz) (unity gain)
Dynamic Range96 dB (20-20KHz unweighted) (unity gain)
CROSSTALK (ALL INPUTS HOSTILE)
< -80dB @ 1KHz (unity gain)
< -60dB @ 10KHz (unity gain)
IM & THD (20 TO 20 KHZ)
IM & THD (20 to 20 KHz)
IM: < 0.025 SMPTE-DIN @ +4dBu (unity gain)
< 0.01% CCIF @ +16dBu (unity gain)
MAX. INPUT SOURCE LEVEL
+24dBu
INPUT IMPEDANCE
> 20K
INPUT CONNECTOR TYPE
5 pin terminal block for balanced or unbalanced operation
MAX. OUTPUT SOURCE LEVEL
+24dBu balanced
+18dBu unbalanced
OUTPUT IMPEDANCE
< 50 Ohm
CONNECTOR TYPE
5 pin terminal block for balanced or unbalanced operation
