Suggested Retail:$125. Pyle Hydra Marine Amplifier - Upgraded Elite Series 1000 Watt 4 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo Input(PLMRA420). Dual variable high/low electronic crossover & bass boost. Power on LED indicator. LED protection indicator. Blue LED level display. Tri-mode configurable. Dim: 2.7"H x 12"W x 10.9"D. 4 channel. 1,000W. 250W x 4 @ 4_. The Waterproof Marine Bridgeable MOSFET amplifiers extends the Pyle tradition into a totally new series of amps, designed from the ground up to deliver the power, performance and flexibility the modern car audio enthusiast demands. The PLMRA420 features 4 channels and 1000 watts of power. This Pyle Hydra amp will power your speakers on the dock, in your boat, or by the pool--it's completely waterproof. This four-channel, 1000-watt bridgeable marine amp takes both high- and low-level inputs, so it's compatible with a variety of head units and sources. Use in stereo, or double the power by bridging inputs. Comes with variable electronic crossover network, variable bass boost, and variable gain control for total control over your sound. A blue LED level display lets you keep an eye on your signal, and for protection, you can count on the thermal, overload, and short circuit protection. Runs on 12 volts DC. ‎16.5 x 13.25 x 4.5 inches.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.