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suggested payments with 12-Month Financing
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This bridgeable Polk Audio PA D4000.4 amplifier features toroidal transformers to promote clean, efficient power while maintaining a compact design. The nickel-plated wire terminals and RCA connectors promote efficient signal transfer.
Geek Squad® installation
is strongly recommended for this product. Please visit your local Best Buy store for details.
Handles up to 400W RMS per channel bridged @ 4 ohms (14.4V)
For robust output; also handles up to 200W RMS per channel unbridged @ 2 ohms, 1kHz and up to 125W RMS per channel @ 4 ohms, 1kHz.
Full-range, high-pass and band-pass filter selections
With adjustable low- and high-pass frequency controls allow flexible operation for optimal speaker blending.
2 ohms minimum impedance (4 ohms minimum bridged)
For efficient power conduction.
Thermal, DC offset, reverse DC voltage and short-circuit protection
Help ensure safe use.
Front and rear gain level controls
Along with a channel mode switch enable precise operation.
Polk Audio Class D Bridgeable Multichannel MOSFET Amplifier