Hifonics ZRX516.2 Quick Start Installation Manual

Before you start

CAUTION
Many new and factory radios require a reset code when
disconnected from battery power. This is an anti-theft
feature. Before unplugging power, you must determine if
your radio/source unit requires a reset code. Check the
operation manual for your vehicle or contact the dealer.
Model
Power cable size
and fusing
ZRX516.2
ZRX1216.2
It is critical to use the proper power
and ground cable. Select the size
ZRX616.4
listed here for your amplifier model.
ZRX1016.4
Always use high quality copper
ZRX2016.4
cable. Visit our website for multi amp
system cable recommendations.
ZRX1216.1D
ZRX1816.1D
Be sure to use the proper fuse size
for each model. Some models require
ZRX2416.1D
an external fuse.
ZRX3216.1D
Installation
1
Disconnect
negative battery
terminal
Place terminal in a secure
position so that it won't
accidentally contact the
negative battery post
2
Run Cables
Properly route power,
speaker and RCA cables
through the vehicle.
Mount Amplifier
3
Choose a mounting location
that will provide adequate air
ventilation. Mount the amplifier to
a secure surface. Do not mount
the amplifier upside down.
4
Chassis Ground
The chassis ground connection
is critical to the performance
of the amplifier. Choose a
location that is close to the
amplifier. Completely scrape
away the paint and use a nut
and bolt if possible.
DO NOT USE AN EXISTING
FACTORY BOLT!
Fuse Size Cable Size
5
Negative Power
Connection
2-30A atc
2-40A atc
2-25A Maxi
Attach the chassis ground
cable to the amplifier
2-35A Maxi
4ga
negative terminal. It is
3-35A Maxi
important to make sure this
1-70A Maxi
connection is very tight.
2-60A Maxi
6
Remote Turn-on
2-70A Maxi
2ga
Connection
ext - 200A
Attach the remote turn on
wire to the amplifier remote
output of the source unit.
7
Positive Power
Connection
Attach the main power cable
to the amplifier +12V. The
cable must run directly to
the battery and be properly
fused and be very tight.
8
Signal Input
Connection
Connect the RCA cables to
the INPUT connectors. The
OUTPUT can be used to
provide input for a second
amplifier.
9
Level Control
Bare metal
BRIDGED
LEFT RIGHT
SPEAKER OUTPUT
BRIDGED
BRIDGED BRIDGED
LEFT RIGHT
LEFT RIGHT CH 3 CH 4
SPEAKER OUTPUT
SPEAKER OUTPUT SPEAKER OUTPUT
BRIDGED
BRIDGED
LEFT RIGHT CH 1 CH 2
SPEAKER OUTPUT SPEAKER OUTPUT SPEAKER
BRIDGED
CH 3 CH 4
SPEAKER OUTPUT
Turn the LEVEL control completely
INPUT INPUT
LEVEL LEVEL SUBSONIC
counter-clockwise to minimum.
15
9V 0.2V 6V 0.2V
PHASE LPF LPF
10
Speaker
BRIDGED
LEFT RIGHT
CH 3
Connections
Connect the speaker cables to
the speaker output connectors.
SPEAKER OUTPUT SPEAKER
Follow the diagram below
that best fits your speaker
configuration.
Stereo
BRIDGED
LEFT RIGHT CH 1
BRIDGED
CH 3 CH 4
SPEAKER OUTPUT SPEAKER
SPEAKER OUTPUT
SPEAKER OUTPUT
CH 3
Monoblock
single woofer
BRIDGED
CH 1 CH 2
SPEAKER
SPEAKER OUTPUT SPEAKER OUTPUT SPEAKER OUTPUT SPEAKER OUTPUT
BRIDGED
CH 3 CH 4
11
Positive Battery
Connection
SPEAKER OUTPUT
OUTPUT SPEAKER OUTPUT
Connect the power cable to the
positive battery terminal. The
power cable must be fused
within 18 inches of the battery
terminal.
Be prepared to disarm your vehicle's alarm and
to enter your radio / source unit code.
12
Re-connect
Negative Battery
Terminal
XOVER MODE
SUBSONIC Re-connect the negative
battery terminal making sure it
is securely tightened.
MONO STEREO
FULL HP
LP
35Hz 10 40Hz
XOVER MODE
LPF
BRIDGED
CH 4
SPEAKER OUTPUT
OUTPUT
Bridged
BRIDGED
BRIDGED BRIDGE
CH 2
LEFT RIGHT
CH 3
OUTPUT SPEAKER OUTPUT
SPEAKER OUTPUT SPEAKER
SPEAKER OUTPUT
BRIDGED
BRIDGED BRIDGE
CH 4
Monoblock LEFT RIGHT CH 1
multiple woofers
BRIDGED
LEFT RIGHT
OUTPUT
SPEAKER OUTPUT SPEAKER
SPEAKER OUTPUT
SPEAKER OUTPUT
BRIDGE
CH 3
SPEAKER
SPEAKER OUTPUT
SPEAKER OUTPUT