© 2018 Phoenix Gold • www.phoenixgold.com
Amplifier Owner’s Manual
RX2 750.5
MULTI-CHANNEL POWER AMPLIFIERS
11.81in /300.00 mm
8.
11
in /
20
6.
00 m
m
1.
98
in
/5
0.
5 m
m
8.11in /206.00 mm
SPEAKER OUTPUTS
Used to connect the amplifier to speakers. RX2 750.5
minimum impedance is 2 Ohms on all channels. If Front
or Rear channels are bridged, minimum impedance is
4 ohms on the bridged channels.
POWER/PROTECT LED
Amplifier status indicator. Blue indicates all systems
working and amplifier is on. Red indicates protection
mode, from Thermal, Short Circuit or Blown Fuse. (See
Troubleshooting)
FUSE
On-Board fuse protection via ATC fuses. If blown, only
replace with same value fuses (3 x 35A)or risk damage
to unit and voiding the warranty.
BATT+
This must be connected to the fused positive terminal (+12V)
of the car’s battery. A fuse must be located within 18 inches of
the battery to protect the vehicle and should be fused at, or
above, the amplifiers fuse rating.
REMOTE
This must be connected to sw12V, usually a trigger
wire coming from the head unit or an ignition lead if one is not
available.
GROUND
This must be connected to the negative terminal of the car’s
battery or bolted to a clean, unpainted part of the chassis of
the vehicle, use of an Stinger Expert Ground Terminal (SPTE)
is recommended. Bad grounds account for 90% of amplifier
issues, make sure you ground the amplifier correctly and
securely.
REMOTE BASS CONTROLLER
Under dash or console mountable level controller.
Fine tune your bass output with a simple turn of the
precision controller. Amplifier Status LED for easy
reference of amplifier.
Rotatable Badging
Rotate for proper orientation to
match installation needs
