Check the listing for details. FOCAL FPP-5300 4-CHANNEL COMPONENT SPEAKERS AMPLIFIER 5th channel does not work. Condition: Used. Listed at 299.00 USD. Used! FPP-5300 - Focal 4-Channel 500W RMS Class A/B Power Performance Series Amplifier Features & Specifications: 4-Channel Power Performance Series Class A/B Car AmplifierRMS Power Rating:4 ohms: 60 watts x 4 chan. 2 ohms: 120 watts x 4 chan. Bridged, 4 ohms: 200 watts x 2 chan.Wired remote bass level control includedLED power (green) and protect (red) indicatorsVariable Bass Boost (0 to +9 dB bass boost at 50 Hz)Soft start turn-on4/3 channel operationSpeaker-level (high-level) inputs with signal sensing for automatic turn-onPreamp RCA outputs to daisy chain multiple amps3-way protection circuitry (thermal, overload, and speaker short protection)Nickel-plated RCA level inputsNickel-plated screw terminalsInput sensitivity:Low level: 125mV-5VHigh level: 250mV-10VVariable low-pass filter (50-150 Hz, 24 dB/octave)Variable high-pass filter (50-150 Hz, 24 dB/octave)Subsonic filter (24dB at 35 Hz)Phase Shift: 0-180°Damping factor: 200CEA-2006 compliant amplifierFrequency response: 10-60,000 HzDimensions: 20-1/8"W x 7-7/8"D x 2-3/8"H International Shipping: Free shipping DOES NOT APPLY to Puerto Rico, Hawaii, Guam, Alaska or any country outside of the United States.Please message us for shipping quotes. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up – do not confuse them for additional shipping charges. Warranty: This product is covered by a 9 Month Warranty, and can be returned for a period of three months for warranty service. If you have purchased a product from us, and it is failing to perform as intended by its manufacturer, please email customer service. You will be issued a Return Authorization Number. Returns will not be accepted without a previously issued RA#. In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product. Protect Your Product With a Consumer Priority Service Warranty