Check the listing for details. Sundown Audio 1750W RMS Monoblock Class D Amplifier SIA-1750D. Condition: New. Listed at 329.99 USD. Big Jeff Audio Will Ship Your Order In 24-48 Business Hours Menu Home All Listings About UsContact UsFeedback Sundown Audio 1750W RMS Monoblock Class D Amplifier SIA-1750D Categories And Brands Categories 3.5 Aux All Things Jeep Amp Wire Kits Amplifiers Auto Accessories Back Up Cameras Bass Blockers Bass Knobs Bass Processor Batteries-Caps Battery Charger Bluetooth Brands We Carry Car Security Keyless Start CCTV Hard Drives CCTV Security Close Out Coaxial speakers Component Speakers Connectors Crossovers Diaphragms DJ - PA Speakers Equalizers Fuse Holders Fuses Golf Cart Head Units Hi to Low Home Audio Installation Supplies LED Lighting Marine Power Sports Merchandise Motorcycle Open Box Power Ground Wire Pre Fab Speaker Boxes Primary Remote Wire Pro Audio Highs Pro Audio Speakers Radar Detectors RCA Cables Recone Kit Sound Dampening Speaker Adapters Speaker Grills Speaker Package Speaker Packages Speaker Ring Spacers Speaker Wire Stash Cans Sub Woofer Packages Sub Woofers Surveillance Package Tools Tweeter/Horn Amp Combos Vehicle Media Other items Brands American Bass Audiopipe Avatar Axxess B2 Audio Deaf Bonce DS18 Full Tilt Galeforce Heltec BMS InstallBay Kicker King Boxes Mach Speed Marts Digital Mechman Alternators Metra Nippon America Rockford ScyTek SMD Sparked Innovations SPL Lab Sundown Timpano Tru Spec Uniden XS Power Description Sundown Audio 1750W RMS Monoblock Class D Amplifier SIA-1750D This Listing Includes: (1) Sundown Audio 1750W Monoblock Class D Amp Amplifier Specifications: Monoblock Class D Amplifier Monoblock 1750W RMS Amp Power Handling: RMS Power at 14.4V DC 1 ohm Mono: 1750-watts RMS Power at 14.4V DC 2 ohm Mono: 1750-watts RMS Power at 14.4V DC 4 ohm Mono: 1250-watts Frequency Response: 10 Hz - 20K Hz (-3dB) Bass Boost 0 dB - 12dB (50Hz) Input Sensitivity 200MV Signal Noise Ratio: 108 dB Recommended Fuse Rating: TBA Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds) Input Impedance: 56K-Ohms Minimum Supply Voltage: 9V DC Maximum Supply Voltage: 16V DC Protection System: Output Short/High/Low Supply Voltage/Thermal Protection 0 Gauge Power & Ground Wire Inputs 8 Gauge Speaker Wire Inputs Crossover: High Pass Filter: 10 to 1Hz (-12dB/8) Variable Low Pass Filter: 40Hz to 20KHz (-12dB/8) Variable Payment Payments Made through Ebay as Buy It Now and can be done with PayPal and all major credit cards Check Us Out On All Social Media Platforms /BigJeffAudio Shipping Free shipping for customers with a valid residential or commercial address within the Contiguous 48 United States (PO Boxes address may require additional charges). 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Big Jeff Online Inc Returns 2001 NW 1St Ave Ocala, FL 34475 737-BIG-JEFF Warranty We accept returns within 30 days of purchase. A 20% restocking fee applies on all items returned for a refund and or store credit. If you receive a manufacture defective item and want to return or exchange it there is no restocking fee. No refunds will be given on items that have been opened or used and will be exchange only. Anything being returned must include all original parts and packaging sent. (Boxes, Packing, Instructions, ETC) Everything we sent needs to come back Serial numbers must match from order being returned on product and box. Buyer is responsible for return shipping unless the item is defective. No physical damage will be accepted!!!! Feedback Click Here to see our Feedback Contact Click Here to contact us Financing Newsletter Add our store to your Favorites and receive our e-mail newsletters about New items & special promotions. 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