Alpine KTA-450 4-Channel Power Pack Head-Unit Amp 50 watts RMS x 4

Up for sale is Alpine KTA-450 4-Channel Power Pack Amplifier. Compact 4-channel car amplifier — 50 watts RMS x 4 PowerStack bracket included for mounting amp behind Alpine iLX-W650, iLX-W670, or iLX-407 digital multimedia receiver This compact 4-channel amplifier puts out 50 watts RMS per channel from a tiny chassis that'll fit almost anywhere in your vehicle. KTA-450 uses Alpine's Dynamic Peak Power (DPP) technology to deliver a quick energy boost when needed, virtually doubling the amplifier's output power on musical peaks. BRAND NEW. UN-OPENED. NOT REFURBISHED. Product highlights: 4-channel car amplifier 50 watts RMS x 4 at 4 ohms (45 watts RMS x 4 at 2 ohms) 100 watts RMS x 2 bridged at 4 ohms CTA-2006 compliant Dynamic Peak Power (DPP) technology adds a burst of power when needed selectable high-pass filters (60, 80, 120 Hz at 12 dB/octave) on front and rear channels preamp and speaker-level inputs selectable 2- or 4-channel input PowerStack bracket included for mount