Class-D Marine Bluetooth Amplifier (No head unit required) & 3 m Wired Remote with 3-color LED indicator (sources – USB/AUX/Bluetooth). Wired Remote with S-terminal connector, please ensure the cable connection is always tight. Wired remote can be immerged in water, Silicone Gasket to protect the Black Box from water splashing. Rustproof Aluminum heatsink with white painted finish. All screws and mounting kits are made from Stainless Steel. Drive Max Power Output 240W into 4 Channels (suggests to work with 4 ohm 60W speaker). Real data for your verification. USB Charging 5V 1A / Frequency Response: 20Hz – 20KHz / 15 Amp Maxi Fuse. The VX505 Marine Bluetooth Amplifier delivers the weather-resistant, superior sound quality, while allowing users to enjoy their personal music without a head unit through wireless Bluetooth. It’s perfect for bringing entertainment to motorcycles, hot rods, UTVs, boats, gift carts, farm tractors, snowmobiles, ATVs or even riding lawnmowers. The VX505 is small-footprint and can be easily hidden, it pairs with any Bluetooth-compatible media device to provide 240 watts of power (60W x 4 at 4 ohms) to any speaker system in most any vehicle. It includes a wired remote that controls device volume and other basic functions, which can be positined within the driver’s reach, mounted onto surface or flush style. It boasts powered speaker outputs for adding a pair of speakers, resulting in a complete audio system. Further, it also provides line-level outputs and can be used with higher powered amplfiiers in a large system. LED power and protect indicators Blue-backlight remote is easily mounted 2 or Mono channel operation Preamp RCA outputs to external amps 3-way protection circuitry Dimension: 3.9″ W x 8″ L x 2 H. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. We usually respond within 24 hours on weekdays. Thank you for shopping at our store.