{"product_id":"ds18-frp-5k-ti-frp-compact-full-range-class-d-1-channel-amplifier-5-000-watts-rms-1-ohm-titanium","title":"DS18 FRP-5K\/TI FRP Compact Full-Range Class D 1-Channel Amplifier 5,000 Watts Rms @ 1-Ohm Titanium","description":"\u003cdiv\u003e\n\u003cp\u003eDS18 FRP Compact Full-Range Class D monoblock amplifier packs 3,500W RMS into a 1Ω load in a remarkably small chassis, engineered for demanding car audio builds where space is at a premium and efficiency matters. It uses a compact, full-range design with adjustable crossovers to tailor bass, mids, or highs to your speaker configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRMS Power @ 4 ohms\u003c\/b\u003e: 1,000W — stable, clean output at higher impedance, suitable for single-channel tasks with modest sensitivity systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRMS Power @ 2 ohms\u003c\/b\u003e: 2,000W — higher current capability for more dynamic, louder bass or full-range demands in multi-driver setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRMS Power @ 1 ohm\u003c\/b\u003e: 3,500W — maximum sustained power at the lowest impedance, ideal for high-demand sub or full-range mono applications; Burst up to 4,000W handles transient peaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response\u003c\/b\u003e: 10Hz–20kHz — covers deep sub-bass through highs, ensuring a wide tonal window for a full-range signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal to Noise Ratio\u003c\/b\u003e: 83dB — lower noise floor for clearer, quieter operation with your source material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEfficiency @ 4 ohms\u003c\/b\u003e: 80.9% — higher efficiency reduces heat and battery draw in normal operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDamping Factor\u003c\/b\u003e: 90 — helps control speaker cone movement for tighter bass under dynamic transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInput Impedance\u003c\/b\u003e: 10KΩ — compatible with typical head-unit and preamp outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTotal Harmonic Distortion (THD)\u003c\/b\u003e: 0.5% — low distortion contributing to cleaner sound across the band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLow Level Input Range\u003c\/b\u003e: 400mV–3.6V — broad compatibility with common line-level signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Level Input\u003c\/b\u003e: No — accepts only low-level inputs as configured.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eX-Over\u003c\/b\u003e: Fixed Band-Pass — internal crossover path arranged for band-limited operation when used in full-range configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eX-Over Range\u003c\/b\u003e: HP 10Hz–2kHz \/ LP 40Hz–20kHz — selectable high-pass and low-pass boundaries for shaping the output to your speaker lineup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBass Boost\u003c\/b\u003e: 0–12dB @ 50Hz — adjustable low-end lift to tighten or extend bass response with control over presence at low frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBass Boost Frequency\u003c\/b\u003e: 50Hz — targeted boost region to emphasize sub-bass performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAmplifier Class\u003c\/b\u003e: Digital — designed for efficient, compact power delivery with solid-state reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNumber of Channels\u003c\/b\u003e: 1CH — monoblock configuration for dedicated single-channel power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMinimum Impedance\u003c\/b\u003e: 1Ω — stable operation into 1-ohm loads for aggressive low-impedance setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemote Level Control\u003c\/b\u003e: Yes (clip indicator included); Voltmeter Optional — convenient on-vehicle level adjustment with visible status, voltmeter option available for monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCooling\u003c\/b\u003e: Yes (Smart Cooling x 2) — dual fans provide active thermal management for sustained high-output operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTiffany RCA Terminal\u003c\/b\u003e: Yes — high-quality, durable input\/output connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLED Indicators\u003c\/b\u003e: Power \/ Protect \/ Clipping — real-time status feedback for quick diagnostics in dash or trunk installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBody Color \/ Finish\u003c\/b\u003e: Blue \/ Red \/ Titanium — color options to match or complement your install aesthetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact Size\u003c\/b\u003e: Yes — designed for easy installation in tight spaces behind dashboards or in trunks\/footwells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePCB \u0026amp; Construction\u003c\/b\u003e: Four-Layer Traces PCB Design; Surface Mount Component Technology; Protective PCB coating resists moisture; Bonded components provide extra vibration protection — built for durability in challenging road conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtection\u003c\/b\u003e: Thermal, Over-Load, DC Output, Short Circuit Output, Voltage Input, Clipping — comprehensive safeguards to protect both the amplifier and the vehicle electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn a real-world build, this amplifier excels as a compact, single-channel heart for a bass-heavy sub setup or a full-range mono path in a multi-amp system. It combines high peak and sustained power with protective features and a slim footprint, making it a solid choice when space is at a premium but performance cannot be compromised.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":49850245841124,"sku":null,"price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/FRP-3.5K-TI-2000x2000_700x_94ac68a3-d981-404b-86a2-a2cc0137f812.webp?v=1789261797","url":"https:\/\/www.12voltoutlet.com\/products\/ds18-frp-5k-ti-frp-compact-full-range-class-d-1-channel-amplifier-5-000-watts-rms-1-ohm-titanium","provider":"12 Volt Outlet","version":"1.0","type":"link"}