Apollo Monoblock Marine 650-Watt RMS AmplifierAdd extra power to a system with this 2000-watt (650-watt RMS) monoblock amplifier that's specifically designed to power a subwoofer. This efficient, easy-to-install monoblock amplifier works with your compatible Fusion stereo system.Features: Keep the music going for longer without draining your battery as quickly; No more manual adjustments to your audio settings. The Easy Tune feature does it for you; A glance at the LED indicators lets you identify if the amplifiers have a short or if they're overheating; Less distortion and noise, so you enjoy quality audio; Mounting brackets are included for simple installation; Don't worry about potential overheating damage with our ignition protection design; Power & EfficiencyThe Apollo amplifiers are designed to produce impressive power with less drain on your battery. The monoblock produces 650-watt RMS.Easy Tune FeatureThese amplifiers use the Easy Tune feature, which automatically regulates audio settings. So, users can get the best quality sound without making manual adjustments.Less Distortion Some amplifiers distort audio when they add power. Fusions are specifically designed with minimal distortion and noise, so you can enjoy high-quality audio, even at higher volumes.LED Indicators Identify electrical issues at a glance. These indicator lights will show you issues with electrical currents and shorts, as well as temperature.Mounting Brackets Easily install the amplifiers on board with the included mounting brackets.Ignition Protected The ignition-protected design helps prevent potential damage from overheating.Conformal-Coated PCBSThe amplifier's circuit board has been specially coated to provide extra protection from the marine elements.2 OHM Stable Connect up to two speakers per channel, increasing setup options.Fusion True-Marine Design The amplifier is designed to last season after season. They have been tested to a high level of protection against salt fog, temperature, vibration, and UV.In the Box: One Apollo monoblock amplifier; One mounting bracket; One power connector; One speaker connector; Four 8-gauge, flat-head self-tapping screws; Four 8-gauge, pan-head self-tapping screws (for mounting bracket); Four screw covers; Fuse holder; Mounting template; Installation instructions; Important safety and product information (ISPI); Specifications: Physical Dimensions without Bracket (L x W x H): 9.25" x 7.06" x 1.75" (235 x 180 x 45 mm); Physical Dimensions with Bracket (L x W x H): 9.25" x 7.06" x 2.13" (235 x 180 x 50 mm); Weight: 4.85 lb (2.2 kg); Water Rating: IPX2; Amplifier Class: Class-D; CEA-2006 Power Rating: 650 watts RMS x 1 @ 14.4 V input, 4 ohms, < 1% THD; Total Rated Power Output, 2 Ohm (Watts): 1100 watts RMS x 1 @ 14.4 V input, 2 ohm < 1% THD; Peak Power (watts): 2000 watts; Input Sensitivity: 2.15 V RMS; Input Impedance: 22k ohm; Operating Voltage: 10.8 V - 16 V DC; Current Draw, in Standby/off Using Amplifier on Wire: < 5 mA @ 14.4 V input; Current Draw, On, No Audio: < 1.15 A @ 14.4 V input; Fuse Rating: 125 A electronic fuse (no replacement necessary); Power-Cable Fuse Model and Rating: Bussmann BK/AMI-030 30 A fast-acting; Ignition Safety Protected (SAE J1171): Yes; Protection Circuits: Reverse voltage, input under/over voltage, over temperature, and output short circuit; Operating temperature range: 32 to 122 F (0 to 50 C); Warranty: 3 years; - cis2:mm5mnJlm -Specifications: Channels - Available: 1; Watts: 650w; Box Dimensions: 6"H x 10"W x 13"L WT: 6.8 lbs; UPC: 753759329600;