Description
Introducing the KTA-450 4-Channel Power Pack Amplifier from Alpine
A revolutionary amplifier that enhances system expansion and power performance to new heights.
The Alpine KTA-450 Power Pack amplifier stands out because it seamlessly pairs with the iLX-W6670A 7” audiovisual receiver (sold separately). By taking advantage of the head unit's ultra-shallow chassis design, the amplifier mounts effortlessly onto the back of the chassis. This innovative, space-saving design not only delivers incredible power output but also produces dynamic sound quality. Together, the PowerStack duo makes waves as a pioneering industry first, earning the prestigious 2019 CES Innovation award!
Featuring Alpine's exclusive DPP (Dynamic Peak Power) technology, this amplifier delivers an impressive 400 watts of power, ensuring a substantial boost during music peak transients and high output when it matters most.

Alpine introduces the KTA-450, enhancing its Power Pack amplifier range with improved power and expansion. Featuring exclusive DPP (Dynamic Peak Power) technology, it delivers 400 watts for strong performance during music peaks.

AWARD-WINNING POWER STACK COMPATIBILITY
Moreover, the Alpine KTA-450 Power Pack amplifier perfectly pairs with the Alpine iLX-W650E 7” Capacitive Touch Screen AV receiver (sold separately). The head unit's ultra-shallow chassis design allows the amplifier to mount seamlessly onto the back of the chassis. This innovative space-saving design delivers incredible power output and dynamic sound, making the PowerStack duo an industry first and honoured with the prestigious 2019 CES Innovation award.

PowerStack Ready
Achieve dynamic power by pairing the Alpine KTA-450 with the Alpine iLX-W650E audio-visual receiver. This duo is the first of its kind, winning the 2019 Honoree CES Innovation Award for its unique concept.

Dynamic Peak Power
Featuring Alpine’s exclusive Dynamic Peak Power (DPP) technology, it uses a dynamic power supply design that delivers bursts of power during rigorous musical passages, enhancing the dynamic range at high music volumes.
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