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XPR520
INSTALLATION / OWNER'S MANUAL
Mobile Power Amplifier
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Preparation Please read entire manual before installation. Due to the technical nature of amplifiers, it is highly recommended that your DUAL amplifier is installed by a professional installer or an authorized dealer. Before You Start • Disconnect negative battery terminal. (consult a qualified technician for instructions) • Avoid installing the amplifier where it would be subject to high temperatures, such as from direct sunlight, or where it would be subj
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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 a general guideline only. Power Wire (BAT+) • Disconnect negative battery terminal before proceeding. Consult a qualified technician for instructions if you are unsure. • Plan wire routing before cutting any wires to length. Begin by routing the power +12V
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Audio Inputs and Controls XPR522 XPR520 3 4 5 6 1 2 RCA Line Inputs 4 Crossover Mode 1 Speaker Inputs 5 Crossover Frequency Control 2 Gain 6 Bass Boost 3 Power and Speaker Connections XPR522 XPR520 1 2 3 4 5 Ground Connection Fuse(s) 1 4 Remote Connection Speaker Connection(s) 2 5 +12VDC Battery Connection 3 4
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Typical Wire Routing Main Power Connections Connect +12V, GND and REM wires accordingly. A suitable fuse MUST be installed on the +12V lead within 18" of the battery for protection of the vehicle’s electrical system. Power/Ground Wire Size Fuse Rating For optimum performance, use only the wire When replacing fuses, make sure new fuse size listed below or larger. Make sure to use is the correct type and amperage. Using an the same size power
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Amplifier Connections 2 Speakers (stereo) Subwoofer (mono) Speaker Connections Connect speaker wires observing polarity. The minimum impedance load for the XPR520 is 2 ohms stereo and 4 ohms bridged. Use of loads lower than these is not recommended and may cause amplifier damage. The XPR520 can be wired for stereo, bridged or stereo/bridged simultaneous operation. Typical Stereo Wiring Typical Bridged Wiring (2 ohms minimum) (4 ohms minimum) Input Signal Conne
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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. • Adjust the input level control clockwise until audible distortion is heard, then slightly counterclockwise to provide the
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Specifications CEA-2006 Power Standard Specifications (reference: 14.4VDC, 20Hz~20kHz) Power Output (14.4VDC, 20Hz ~ 20kHz): XPR520 50 Watts RMS x 2 channels @ 4 ohms and ≤ 1% THD+N 75 Watts RMS x 2 channels @ 2 ohms and ≤ 1% THD+N 150 Watts RMS x 1 channel @ 4 ohms (bridged) and ≤ 1% THD+N Total dynamic power: 400 Watts @ 4 ohms Signal to noise ratio: 75dBA (reference: 1 watt into 4 ohms) Frequency response: 20Hz ~ 20kHz (-3dB) Amplifier dimensions: 2.78" (H) x 9.09" (W) x 1
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Limited One-Year Warranty This warranty gives you specific legal What to do? rights. You may also have other rights 1. Before you call for service, check the which vary from state to state. troubleshooting guide in your owner’s manual. A slight adjustment of any Dual Electronics Corp. warrants this custom controls may save you a service product to the original purchaser to be free call. from defects in material and workmanship for a per
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Notes 10
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Notes 11
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