POLK PAD40004 – 4-Channel Digital Power Amplifier
Amplifier POLK ULTRAMARINE PAD40004 will improve your audio system.
This 500 WATTS amplifier is built to withstand the aquatic environment by having all stainless steel hardware.
POLK ULTRAMARINE PAD40004 is also built to produce the best sound quality on board any boat.
Are you looking to upgrade your audio system? The POLK ULTRAMARINE PAD40004 would be your best choice.
- Maximum Power: 500 WATTS.
- Class E efficient design.
- High-speed MOSFET switching power.
- Toroidal transformers.
- Protection: thermal, DC offset, reverse DC voltage and protection against short circuits.
- Nickel-plated wire terminals and RCA connectors ensure maximum signal transfer.
- Front and rear level controls.
- Low-pass and high-pass frequency controls.
- Front and rear switches BPF, FULL, HPF.
- Channel mode switch (ST / 4Ch).
- Stainless steel fittings.
- Signal to noise ratio:> 105 ~ dBA.
- Input ompedance: 20k Ohms.
- Global frequency response: main channels 20-20 KHz.
- Dimensions with panels: 1.81 “H x 10.94” W x 6.75 “D.