Alpine KTP-445A 45W x 4 Car Amplifier - Compact Power Pack for Enhanced Car Audio System | Perfect for Car Stereo Upgrades & Sound System Installation

Product Description

KTA-450 The next generation of Power Pack is here! The compact KTA-450 Power Pack Amplifier utilizes Alpine’s exclusive DPP technology for a big power boost in a small space. KTA-200M The KTA-200M Mono Power Pack Amplifier produces 400-watts of Alpine’s Exclusive Dynamic Peak Power for big subwoofer power in a small space. KTA-30MW With Alpine’s exclusive tech, Dynamic Peak Power (D.P.P.), KTA-30MW is sure to deliver bass output for subs used in those open cab vehicles and toys. KTA-30FW This tiny amp can be installed with an aftermarket or factory head unit, resulting in up to 4x the power increase over the head unit's built-in power. KTP-445U Add higher output and more dynamic response with this easy-to-install Universal Power Pack upgrade. KTP-445A The KTP-445A amplifies output on select 2005 and newer Alpine head units, resulting in up to a 150% power increase over the head unit's built-in amp. Power Pack Comparison KTA-450 Add to Cart KTA-200M Add to Cart KTA-30MW Add to Cart KTA-30FW Add to Cart KTP-445U Add to Cart KTP-445A Add to Cart Customer Reviews 4.5 out of 5 stars 347 4.1 out of 5 stars 9 3.2 out of 5 stars 10 3.0 out of 5 stars 12 4.0 out of 5 stars 96 4.4 out of 5 stars 455 Price $219.95$219.95 $199.95$199.95 $419.95$419.95 $419.95$419.95 $289.95$289.95 $247.99$247.99 Channels: 4 Channel Mono Mono 4 Channel 4 Channel 4 Channel Power: 50W RMS x 4 at 4 ohms 200W RMS x 1 at 4 or 2 ohms 200 watts RMS x 1 at 4 ohms 75W RMS x 4 at 2 or 4 ohms 45W RMS x 4 at 4 or 2 ohms 45W RMS x 4 at 2 to 4 ohms Power: 45W RMS x 4 at 2 ohms — 300 watts RMS x 1 at 2 ohms 150W RMS x 2 bridged at 4 ohms 90W RMS x 2 bridged at 4 ohms — Power: 100W RMS x 2 bridged at 4 ohms — — 4-ohm stable in bridged mode — — Dimensions: 7"W x 1-3/8"H x 3-9/16"D 7-3/4"W x 1-3/8"H x 3-9/16"D 9-3/16"W x 1-5/8"H x 3-13/16"D 9-3/16"W x 1-5/8"H x 3-3/4"D 7-7/8"W x 1-1/2"H x 2-9/16"D 7-7/8"W x 1-1/2"H x 2-9/16"D