Rolls SX21 - Getting Started With Your SX21; Product Description and Features; Operating Instructions

OPERATION
Connect the Input of the SX21 to the output of a mixer or other device that has the signal to be divided. The High and Low Outputs of the SX21 should be
connected to the proper amplier and speaker combination. Check speaker specications to ensure that the speakers are receiving the proper frequen-
cies.
DC IN
VDC
+
-
INPUT LOW
OUTPUT
HIGH
OUTPUT
INPUT FREQUENCY LOW
LEVEL
HIGH
LEVEL
HIGH LEVEL
LOW LEVEL
FREQUENCY
INPUT
CLIP
PWR
SX21
TINY TWO-WAY XOVER
50
75
100
250
375
500
1K
2K
2.5K
1.5
0 10
0 10
0 10
SX21
TINY TWO-WAY
CROSSOVER
DC IN: For connection to an external
power supply, 12-15 volts DC Rolls
model PS27s.
CLIP LED: Indicates over-
load in the SX21. This LED
lights 3 dB before actual
circuit clipping occurs.
INPUT: Adjusts the input
level to the SX21.
FREQUENCY: Selects the crossover
frequency from 50Hz to 2.5kHz.
HIGH LEVEL: Adjusts the amount of output
signal from the HIGH OUT jack.
LOW LEVEL: Adjusts the amount of
output signal from the LOW OUT jack.
INPUT: 1/4” TS unbalanced jack
for connecting to the output of
a mixer or other device contain-
ing the signal to be divided.
LOW OUT: 1/4” TS unbalanced
jack containing the signal of
frequencies below the cross-
over frequency.
HIGH OUT: 1/4” TS unbalanced jack containing the
signal of frequencies above the crossover frequency.