Input Select; Gain Trim - SPL Professional Fidelity Series User Manual

Input select

With the Input Select switch (8)
can not use both at the same time.

Gain Trim

R
TRIM
The inputs can be lowered with the
steps. This is helpful if you want to use multi speaker sets or speakers in a bi-wiring applica-
tion. It allows to level speakers with different efficiency to equal loudness.
INPUT RIGHT
12
R
you can switch the input source between XLR or RCA. You
Gain TRIM switch (9)
+
R
2
Minimum Load
SPEAKER OUTPUT RIGHT
INPUT RIGHT
from 0 dB to -5.5 dB in 0.5 dB
XLR RCA
INPUT SELECT
– –
I F R
XLR
INPUT SELECT
+
R
2
Minimum Load
SPEAKER OUTPUT RIGHT
+
L
2
Minimum Load
SPEAKER OUTPUT LEFT
Inputs
RCA
– –
L
TRIM
INPUT LEFT
Pin = GND
Pin = Hot (+)
Pin = Cold (–)
XLR WIRING