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    Alpine

    Alpine KTA-30FW 4-Channel Power Pack Amplifier

    Alpine KTA-30FW 4-Channel Power Pack Amplifier

    $499.95 USD
    $499.95 USD
    Sale Sold out

    The Alpine KTA-30FW is a compact 4-channel power pack amplifier that delivers up to four times the power of a factory or aftermarket head unit. Its Class D circuit with Dynamic Peak Power technology provides bursts of power during demanding musical passages, enhancing dynamic range. The weather-resistant IP66-rated chassis and waterproof connector make it suitable for motorcycles, boats, and side-by-sides. Measuring just 23.3 cm wide, 4.1 cm high, and 9.5 cm deep, it fits under dashboards, in glove compartments, or in saddlebags. Speaker and RCA inputs with selectable high and low ranges ensure compatibility with most head units.

    Key Features

    Amplifier circuit Alpine's Class D amplifier circuit with Dynamic Peak Power (D.P.P.)
    Weather resistance IP66 rating
    Power output (D.P.P.) 150W x 4 D.P.P. (2Ω/4Ω, 14.4V, ≤ 1% THD+N)
    Power output (CTA-2006-B) 75W RMS x 4 (2Ω/4Ω, 14.4V, ≤ 1% THD+N)
    Signal-to-noise ratio 82dB S/N (ref. 1W into 4Ω)
    THD >0.05% THD
    Connector OEM-grade Tyco 26-pin connector with pigtail wire harness
    Inputs Speaker/RCA inputs (Selectable, High range=0.5-10V, Low range=0.2-4V)
    Crossovers Off/HP/LP, Fc=50-400Hz @ -12dB/Oct. (variable)
    Input gain settings variable
    Input mode 2ch/4ch input (selectable)
    Width 23.3 cm
    Height 4.1 cm
    Depth 9.5 cm
    Brand Alpine
    Product type 4-channel amplifier

    Highlights

    • Alpine's Class D amplifier circuit with Dynamic Peak Power (D.P.P.)
    • Weather resistant (IP66 rating)
    • 150W x 4 D.P.P. (2Ω/4Ω, 14.4V, ≤ 1% THD+N)
    • CTA-2006-B Specifications: 75W RMS x 4 (2Ω/4Ω, 14.4V, ≤ 1% THD+N)
    • 82dB S/N (ref. 1W into 4Ω)
    • >0.05% THD
    • OEM-grade Tyco 26-pin connector with pigtail wire harness
    • Speaker/RCA inputs (Selectable, High range=0.5-10V, Low range=0.2-4V)

    Compatibility

    Compatible with aftermarket or factory head units. Speaker/RCA inputs with selectable high and low ranges ensure broad compatibility.

    What's included

    • Alpine KTA-30FW amplifier
    • OEM-grade Tyco 26-pin connector with pigtail wire harness

    Frequently asked questions

    What is the power output of the Alpine KTA-30FW?

    It delivers 150W x 4 D.P.P. (2Ω/4Ω, 14.4V, ≤ 1% THD+N) and 75W RMS x 4 under CTA-2006-B specifications.

    Is the KTA-30FW weather resistant?

    Yes, it has an IP66 rating, protecting against dust ingress and high-pressure water spray, making it suitable for motorcycles, boats, and open-top vehicles.

    What are the dimensions of the amplifier?

    It measures 23.3 cm wide, 4.1 cm high, and 9.5 cm deep, allowing installation in tight spaces like under dashboards or in saddlebags.

    What type of inputs does the KTA-30FW support?

    It features speaker and RCA inputs with selectable high range (0.5-10V) and low range (0.2-4V), and supports 2-channel or 4-channel input modes.

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