Zapco ST-series D - Manual (Page 16)

CH1/2
BRIDGED
CH3/4
BRIDGED
5 Channel Mode
ST-5D
-13-
SPEAKER CONNECTION
POWER INPUT
GND REM B+
PRT
PWR
SPEAKER
CH1
CH1 CH2
CH2 CH3
CH3 CH4
CH4 CH5
CH5
CH1/2 BRIDGED CH3/4 BRIDGED
Speaker Impedance
4~8 ohms
CH1
CH5
SUB WOOFER
CH2
CH3
CH4
Hook-up with required crossovers
X-O
X-O
X-O
X-O
X-O
X-O
Note: All Tri-Mode woofer setups
require crossovers between Woofers
and Mids-Highs to preserve minimum
impedance for amplifier stability.