Specifications – Studio Technologies 65 User Manual
Page 25

Model 65 User Guide
Issue 4, January 2004
Studio Technologies, Inc.
Page 25
for Surround
Specifications
Audio Inputs: 6
Type: electronically balanced, compatible with
balanced or unbalanced signals
Impedance: 24k ohms
Nominal Level: +4dBu
Main Input Channel High-Pass Filters: 5
Type: two cascaded 2
nd
-order Sallen-Key; factory
configured for 12dB-per-octave; field configurable for
flat, 12, or 24dB-per-octave response
Response: –3dB @ 80Hz, nominal, 12dB-per-
octave; –6dB @ 80Hz, nominal, 24dB-per-octave;
field configurable
Main Input Channel Low-Pass Filters: 5
Type: two cascaded 2
nd
-order Sallen-Key; factory
configured for 24dB-per-octave; field configurable for
12 or 24dB-per-octave response
Response: –3dB @ 80Hz, nominal, 12dB-per-
octave; –6dB @ 80Hz, nominal, 24dB-per-octave;
field configurable
Main Input Channels to Subwoofer Outputs:
Overall Gain: –10dB, nominal
Routing: subwoofer output 1, 2, or both; as
signing to both subwoofer outputs implements 6dB
additional attenuation; factory default routing to
subwoofer output 1
LFE Input Channel to Subwoofer Outputs:
Overall Gain: –10 or 0dB, nominal, switch or
remote control selectable
Routing: subwoofer output 1, 2, or both; as
signing to both subwoofer outputs implements 6dB
additional attenuation; factory default routing to
subwoofer output 1
LFE Input Channel Low-Pass Filter:
Type: four cascaded 2
nd
-order Sallen-Key sections;
48dB-per-octave (8th order)
Response: –6dB @ 120Hz, nominal, field
configurable
Operation: switch or remote control selectable,
on/off
Audio Outputs: 7
Type: electronically balanced, direct coupled,
intended to drive balanced or unbalanced loads
of 600 ohms or greater
Output Impedance: 50 ohms, nominal
Nominal Level, Main Channels: +4dBu
Nominal Level, Subwoofer Channels: –6dBu
Maximum Output Level: +27dBu into 10k ohms,
+26dBu into 600 ohms
Frequency Response: 20Hz-20kHz ±0.1dB,
measured with bass management bypassed
Distortion (THD+N): 0.005%, measured at 1kHz,
+4dBu
S/N Ratio: 85dB, ref +4dBu out
Crosstalk: 78dB, ref +4dBu in
Remote Control Inputs: 3
Functions: LFE low-pass filter enable, LFE mute,
subwoofer mono
Type: +5V logic, activates on closure to system
common
Expansion Capability: allows multiple Model 65s
to be directly interconnected; user-created interface
cable required
Connectors:
Audio Inputs: 1, 25-pin D-subminiature female
Audio Outputs: 7, 3-pin XLR-type male
Remote Control/Expansion (Aux): 1, 9-pin
D-subminiature female
AC Mains: 1, 3-blade IEC-type
AC Mains Requirement:
100, 120, or 220/240V, ±10%, factory configured,
50/60Hz, 12W
Dimensions (Overall):
19.00 inches wide (48.3cm)
1.72 inches high (4.4cm)
6.65 inches deep (16.9cm)
Mounting:
One standard rack space
Weight: 7.0 pounds (3.2kg)
Specifications and information contained in this
User Guide subject to change without notice.