{"product_id":"ds18-gfx-8k1-pro-full-range-class-d-1-channel-monoblock-amplifier-8000-watts-rms-1-ohm","title":"DS18 GFX-8K1 PRO Full-Range Class D 1-Channel Monoblock Amplifier 8000 Watts Rms 1-Ohm","description":"\u003cdiv\u003e\n\u003cp\u003eThe DS18 GFX-8K1 is a 1-channel Full-Range Class D monoblock amplifier delivering 8000W RMS into 1 Ohm, built for high-demand subwoofer applications in a compact chassis. Its full-bridge design, robust cooling, and high-current capability are aimed at serious car audio enthusiasts who demand both power and precision.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRMS Power @ 1 Ohm (14.4V)\u003c\/b\u003e: 8000W — provides sustained, high-current output into a 1-Ohm load for demanding subwoofers, enabling deep, muscular bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClass D, 1-Channel Monoblock\u003c\/b\u003e: single-channel design optimized for subwoofer drive with efficient power delivery in a compact form factor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower at 4\/2\/1 Ohms\u003c\/b\u003e: 3500W @ 4 Ohm, 14.4V; 5000W @ 2 Ohm, 14.4V; 8000W @ 1 Ohm, 14.4V — shows the escalating current capability as impedance decreases, useful for tough bass demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpeaker Impedance Range\u003c\/b\u003e: 1–4 Ohm — supports a range of subwoofers and configurations within a single amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response\u003c\/b\u003e: 15 Hz – 20 kHz — covers deep bass down to high frequencies for a full-range feel when used with appropriate drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow\/High Pass Filters\u003c\/b\u003e: Low Pass 50 Hz – 20 kHz; High Pass 15 Hz – 2 kHz — lets you tailor the tonal balance and crossover behavior to your install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBass Boost\u003c\/b\u003e: 0 – 12 dB; Bass Frequency 35 Hz – 70 Hz — enables tightening or expanding bass presence to suit enclosure tuning and listening preference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal Input\u003c\/b\u003e: Low-level Input 0.5V – 8V; High-Level Input: Not present — requires RCA-level signals from a head unit or processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtection\u003c\/b\u003e: Clipping, Thermal, Overload, Impedance, Short-Circuit, and Voltage Failures protection — designed to guard against common fault modes in mobile environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoltage\/Power Specs\u003c\/b\u003e: Operation Voltage 9 – 15V; Fuse Rating 800A — supports typical vehicle electrical systems with a robust protection scheme.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnectors\u003c\/b\u003e: Power Input Size 1\/0 GA; Speaker Output Size 8 GA — geared toward high-current, heavy-duty installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: 15.35\" x 9.29\" x 2.83\" — compact footprint suitable for under-seat, trunk, or custom enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSubsonic\u003c\/b\u003e: Subsonic Frequency N\/A — no dedicated subsonic filter present in this model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBuild features\u003c\/b\u003e: Heavy-duty heatsink and intelligent cooling system — helps maintain performance under demanding bass sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLevel Control\u003c\/b\u003e: Included level control knob for on-the-go adjustments — makes fine-tuning easier without needing additional remote hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBenefits: The GFX-8K1 shines in high-power subwoofer rigs where a single, rugged 1-Ohm channel is needed to drive substantial bass with stability. The built-in HPF\/LPF options, adjustable bass boost, and level knob let you dial in a clean crossover and bass presence to integrate with your other speakers. Its protective features and heavy heatsinking support reliable, long-duration performance in demanding road conditions, while the 1\/0 GA power input and 800A fuse ensure the amplifier can draw the current required by large subs without sagging.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":49850245775588,"sku":null,"price":563.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/GFX-8K1-2000x2000_700x_502a156f-32a0-4b51-af45-0b4c37f05109.webp?v=1789261795","url":"https:\/\/www.12voltoutlet.com\/products\/ds18-gfx-8k1-pro-full-range-class-d-1-channel-monoblock-amplifier-8000-watts-rms-1-ohm","provider":"12 Volt Outlet","version":"1.0","type":"link"}