To REMOTE TURN-ON
from HEAD UNIT
To REMOTE TURN-ON
from HEAD UNIT
Full Range
Speakers
To REMOTE TURN-ON
from HEAD UNIT
Tri-Mode Operation is a unique feature which allowsa two channel amplifier to drive
a subwoofer operated in MONO mode, while simultaneously driving full range
speakers in STEREO.
to determine the desired crossover frequencies.
+
+
SPEAKER IMPEDANCE
4 - 8 OHMS!
Connect the NEGATIVE SPEAKER TERMINAL to the LEFT CHANNEL NEGATIVE AMPLIFIER TERMINAL.
Connect the POSITIVE SPEAKER TERMINAL to the RIGHT CHANNEL POSITIVE AMPLIFIER TERMINAL.
Bridged Speaker Wiring
- 10 -
- 11 -
Two Channel Speaker Wiring
+
+
+
+
LEFT
SPEAKER
RIGHT
SPEAKER
Tri-Mode Speaker Wiring
To engage the amplifier in this mode, place the Crossover (Subwoofer) switch in the
"FULL" position. Use a 100v non-polar capacitor for a high pass crossover and a wire
coil inductor to block high frequencies from the subwoofer, as shown in the figure
below. Please review the table below for inductor and capacitor component values
+
+
SUBWOOFER MINIMUM
IMPEDANCE 8 OHMS!
+
+
+
+
HIGH PASS
FILTER (CAPACITORS)
SPEAKER IMPEDANCE
4 - 8 OHMS!
LOW PASS
FILTER (INDUCTOR)
F r e q u e n c y I n d u c t o r C a p a c i t o r
80Hz 7.5mH 470uF
100Hz 6.5mH 330uF
120Hz 5.5mH 330uF
150Hz 4mH 220uF
Two Channel Amplifiers:
R280.2, R380.2, R550.2, R800.2 Amplifiers
Two Channel Amplifiers:
R280.2, R380.2, R550.2, R800.2 Amplifiers
Two Channel Amplifiers:
R280.2, R380.2, R550.2, R800.2 Amplifiers
