Insignia NS-A1200 User Manual

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Insignia NS-A1200 Car Amplifier
www.insignia-products.com
Features
High-speed digital circuitry
Fully regulated PWM power supply
Four-way protection circuit
Ω
 stability
Bridging synchronization
Variable low pass: 50 Hz ~ 150 Hz
Variable subsonic filter: 15 Hz ~ 40 Hz
Phase switch: 0° ~ 180°
System distress indicator
Mono speaker output connector
Remote dash mount low-level gain control with cable
Nickel-plated heavy-duty power and speaker terminals
Controls and functions
Front view
Item
Description
PHASE 
SHIFT 
control
Slide this switch to either 0° or 180° to change the 
phase of your subwoofer to help compensate for 
timing differences between drivers.
NS-A1200b.fm  Page 5  Monday, May 21, 2007  11:37 PM