• Do not connect amplifier or any audio source to illumination inputs. These inputs are designed for 1 volt power only. • Illuminite inputs are designed for 1 volt DC power source only. Do NOT connect your illuminite product directly to your battery permanently, as it will...
BP1204 INSTALLATION Installation The following installation instructions are very basic. If you feel unsure about installing this speaker system yourself, Dual recommends aquiring the services of a professional car audio installation center. Before installation, please review the following guidelines: 1. Be sure to carefully read and understand the instructions before attempting to install this product.
(+) sign. Incorrectly connected subwoofers will result in limited bass output. • Ensure the Illuminite wires (1V) are connected using correct polarity. Do not connect an amplifier or any audio output source to the Illuminite inputs, as doing so will cause permanent damage to the lighting elements.
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(+ and -) indicators for each set of inputs also appear on these labels. 1. Do not connect your amplifier or any audio source to the Illuminite inputs. These inputs are designed for switched 1V DC power only. Do not connect directly to your battery permanently, as it will cause your battery to discharge.
• Input Terminal Cup The input terminal cups provide a quick and easy connection from your amplifier to the enclosure, and 1 volt inputs to power the Illuminite feature. • Computer-Tuned Acoustic Chamber Dual’s enclosures utilize a specialized tuned-port, computer-aided design to increase output efficiency.