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Stereo Crossover

HF

Out

LF

Out

HP  1

HP  2

LP  1

LP  2

IN
+

-

G

Vosc

CH B

Power

Amp

I/F

ckt

ID

ckt

NexSys®

Module Bus

N-Coder

DATA

PORT

Gain

Gain

Freq

Freq

Freq

Freq

Trim

Trim

Atten

Atten

HP  1

HP  2

LP  1

LP  2

IN
+

-

G

Freq

Freq

Freq

Freq

Trim

Trim

HF

Out

LF

Out

CH A

Daisy Chain

CH B

Daisy

Chain

CH A

CH B

CH A

Power

Amp

B L O C K   D I A G R A M

Crest Audio Inc.

100 Eisenhower Dr., Paramus NJ 07652 USA 

TEL

: 201.909.8700 

FAX

: 201.909.8744

http://www.crestaudio.com

Printed in USA

N C - S C O  

I n p u t   P r o c e s s i n g   M o d u l e

C O N T R O L O P T I O N S

The following NC-SCO para-
meters can be controlled by the
hand-held N-Coder, N-
Coder/PC software, or via
NexSys software.

N-Coder:
Channel A & B attenuation,
phase reverse, trim and frequen-
cy for high & low pass

N-Coder/PC software:
Channel A & B attenuation,
phase reverse, muting, trim and
frequency for high & low pass

NexSys computer control:
Channel A & B attenuation,
phase reverse, solo, muting,
input and output VU metering,
trim and frequency for high &
low pass

S P E C I F I C AT I O N S

Crossover frequencies:

8Hz-80kHz

Input impedance:

50k

Dynamic Range:

107dB typ.

Common mode rejection:

90dB typ.

Frequency response:

20Hz-20kHz, ± .25dB

Programmable gain range:

0 to -83dB

Voltage gain/input sensitivity:

X20 (26 dB),
X40 (32 dB),

or constant sens. for full output at 0dBu (.775V) in 

Connectors:

Balanced inputs and

unbalanced HP /LP daisy-chain outputs

on barrier strip connectors

with 0.325" (8.3mm) screw center

and 0.270" (6.9mm) lug space,

RJ-14 (‘RJ-11 6-pin’) N-Coder data port

Controls:

2 gain attenuators (w/removable knobs) 

v. 2.1

4/7/97

*A3300030*

Crest Audio reserves the right to make improvements in manufacturing or design which may affect specification. Crest Audio specification literature is available in electronic form to qualified users.

Contact Crest Audio Inc. for more information. NexSys is a registered trademark of Crest Audio Inc. ©1996 Crest Audio Inc.

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