Alpine 5-Channel Power Density Amplifier SQL.

RMS Power Handling @ 2 Ohms: 100 Watts x 4 + 500 Watts x 1 RMS Power Handling @ 4 Ohms: 75 Watts x 4 + 300 Watts x 1 Alpine ID Sound Quality, solving what’s missing in most car audio systems these days: great spatial imaging and depth of sound stage. Class-D Performance Built-in Crossover & Bass EQ Remote Bass (RUX-KNOB or RUX-KNOB.2) Compatible General Features: Alpine X Series 5-Channel Car Amplifier Power Output @ 4 Ohms: 75 watts RMS x 4 + 300 watts RMS x 1 Power Output @ 2 Ohms: 100 watts RMS x 4 + 500 watts RMS x 1 Power Output @ 2 Ohms: 200 watts RMS x 2 bridged at 4 ohms + 500 watts RMS x 1 Hi-Res Audio Compatible Wired Remote Bass Level Control Available, RUX-Knob.2 (Sold Seperatly) LED Power (Green) and Protect (Red) Indicators Soft Start Turn-On Speaker Level (High-Level) Inputs Dual Speaker Terminals to Simplify Hookup of Multiple Speakers Input Sensitivity: High Level- .5-10V Input Sensitviity: Low Level- .2-4V Frequency Response: 4 Channel- 10-60,000Hz Frequency Re