Alpine KTA-450 4-Channel Power Pack Amplifier with Dynamic Peak Power 45W RMS x 4, at 2 Or 4 Ohms








Key features
- •Alpine's Class D amplifier circuit with Dynamic Peak Power (D.P.P.)
- •Compact size, measuring just 7" W x 3.5" H x 1.25" D
- •Dynamic Peak Power (DPP) technology doubles the power during dynamic musical passages
- •Thanks to the efficient power needs of the DPP technology, the KTA-450 does not require a new power supply wire at the battery.
- •DPP prevents the KTA-450 from clipping by supplying up to double the power for sudden, dynamic sounds.
BrandAlpine
CategoryMultichannel Amplifiers
Alpine KTA-450 4-Channel Power Pack Amplifier with Dynamic Peak Power 45W RMS x 4, at 2 Or 4 Ohms
List Price: $392.78$353.50DEALYou Save: $39.28 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (13)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







