Page 1
AX450DM AX4150D MINI SERIES INSTALLATION / OWNER'S MANUAL Mobile Power Amplifiers...
Page 2
INSTALLATION Preparation Please read entire manual before installation. Due to the technical nature of amplifiers, it is highly recommended that your Axxera amplifier is installed by a professional installer or an authorized dealer. Before You Start • Disconnect negative battery terminal. (consult a qualified technician for instructions) •...
INSTALLATION Connection Descriptions NOTE: Be sure to follow specific instructions included with your amplifier installation kit (not included with this amplifier). The information below should be used as a general guideline only. Power Wire (+12V) • Disconnect negative battery terminal before proceeding. Consult a qualified technician for instructions if you are unsure.
Page 4
INSTALLATION Audio Inputs and Controls AX450DM AX4150D Gain Subsonic Filter Crossover Mode Bass Boost Hi-Level Input Low Pass Filter Crossover Frequency Control Remote Bass Control RCA Input...
INSTALLATION Typical Wire Routing 18” (1.5 FEET) MAXIMUM GROUND No more than 36" FUSE (1 meter) 12V BATTERY 12V DC (Power) RCA CABLES SPEAKERS 2-8 ohms REM (Remote Turn On) Main Power Connections Connect +12V, GND and REM wires accordingly. A suitable fuse MUST be installed on the +12V lead within 18"...
INSTALLATION Amplifier Connections 2 Speakers (stereo) Subwoofer (mono) Speaker Connections Connect speaker wires observing polarity. The minimum impedance load for the AX4150D is 2 ohms stereo and 2 ohms bridged. Use of loads lower than these is not recommended and may cause amplifier damage.
Page 8
INSTALLATION Configuration/Setup Input level Control The input level control (gain) is used to obtain the best possible match between the head unit audio output and the amplifier input. Begin by turning the input level control fully counterclockwise. Next, turn up the head unit volume control around 3/4 of the way up.
INSTALLATION Troubleshooting Problem Cause Action +12V wire not connected or incorrect Check connections for proper Unit will not turn voltage. REM wire not connected or voltage (11~16VDC) incorrect voltage (no power LED GND wire not connected Check connection to ground indicator) Fuse(s) blown Replace fuse(s)
INSTALLATION One-Year Limited Warranty This warranty gives you specific legal rights. What to do? You may also have other rights which vary 1. Before you call for service, check the from state to state. troubleshooting guide in your owner’s manual. A slight adjustment of any Dual Electronics Corp.