64% under what the other stores charge
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The Power Acoustik VA1-4000D is a Class D monoblock car amplifier built to drive subwoofers. It is stable down to 1 ohm, so it can push a heavy sub load from a single channel. Power Acoustik rates it at up to 4500 watts peak, a figure that reflects the brand's looser rating style rather than measured RMS output. It suits budget-minded bass builders who want a compact, 1-ohm-stable amp and accept that real-world output falls short of the headline number.
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Lowest price we've seen: $39.19 on Nov 12 at Azienda Agricola Il Fico. Tracked across 12 stores since Nov 12.
The Power Acoustik VA1-4000D is a 1-channel Class D monoblock car audio amplifier for powering a subwoofer. It is stable down to a 1-ohm minimum impedance. The name lists 4500 as its power figure.
The amplifier uses a MOSFET power supply with IRTM transistors and a surface-mount PCB. A hybrid aluminum alloy heatsink dissipates heat. Direct short, thermal and overload protection circuits guard the amplifier.
It accepts a low-level RCA input or a high-level input. The high-level input has signal sense auto turn-on. Variable 12dB high pass, low pass and subsonic crossovers are built in, along with a 12dB bass boost. A dash mount gain control module is included.
