{"product_id":"rockford-fosgate-punch-p500x1bd-500-watt-monoblock-amplifier","title":"Rockford Fosgate Punch P500X1bd 500 Watt Monoblock Amplifier","description":"\u003cdiv\u003e\n\u003cp\u003eThe Rockford Fosgate Punch P500X1bd is a 1‑channel monoblock amplifier engineered for sub-bass demanding builds, delivering up to 500W RMS at 1Ω with Class BD efficiency and a dedicated low-frequency response for mid-bass or subwoofers only.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eNumber of Channels\u003c\/b\u003e: 1 — a single, dedicated bass channel simplifies wiring and maximizes control over a sub\/bass array.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRated Power (RMS)\u003c\/b\u003e: 150W x 1 @ 4Ω, 300W x 1 @ 2Ω, 500W x 1 @ 1Ω — true RMS output scales with impedance, letting you match subs for clean, consistent bass across loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDynamic Power (PVC\/PowerCube)\u003c\/b\u003e: 787W x 1 @ 1Ω — peak-style power under transient bass demands gives headroom for punchy bass peaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClass BD Topology\u003c\/b\u003e: 86% typical efficiency @ 4Ω — efficient operation reduces heat and power loss for sustained bass performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response\u003c\/b\u003e: 20Hz to 250Hz ±1.0dB — optimized for deep bass content while maintaining control over sub\/bass drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCrossover\u003c\/b\u003e: 12dB\/octave Butterworth LPF; Low-Pass (LP): 50–250Hz @ 12dB\/octave — precise bass filtering to keep lows tight and focused.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInfrasonic Filter\u003c\/b\u003e: 28Hz @ 12dB\/Octave — protects subs from ultra-low frequencies and reduces excursion cone motion beyond control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePunch EQ\u003c\/b\u003e: On‑board +18dB boost @ 45Hz — allows targeted bass shaping without altering mid\/high frequencies elsewhere in the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInputs\/Outputs\u003c\/b\u003e: Hi\/Low level input with Auto Turn-On; RCA pass-thru outputs; 1 RCA input pair; 1 RCA pass-thru pair — flexible integration with OEM or aftermarket radios and other amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtection \u0026amp; Indicators\u003c\/b\u003e: Over current, short circuit protections; Power\/Protect\/Thermal LED; Input Clip LED; 3 Output Clip LEDs — clear status visibility during setup and play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCooling \u0026amp; Construction\u003c\/b\u003e: Cast aluminum heatsink with convection cooling; Top-mounted control panel — rugged heat dissipation and accessible adjustments in tight installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemote Ready \u0026amp; Controls\u003c\/b\u003e: Optional Punch Level Control (PLC2) ready (with input clip indicator) — convenient level adjustments from a remote source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWiring \u0026amp; Fit\u003c\/b\u003e: Power input 4 AWG; Speaker outputs 8–18 AWG; captive C‑Clamp — solid, factory‑proved connectors for reliable power and speaker wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating Range \u0026amp; Electrical\u003c\/b\u003e: 9–16 VDC; Recommended fuse 80A (not included) — designed for typical vehicle electrical systems with guidance for fuse sizing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: 2.38\" H × 7.76\" W × 11.03\" D (6.05 × 19.71 × 28.02 cm) — compact footprint suitable for a variety of install locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompliance \u0026amp; Warranty\u003c\/b\u003e: CTA-2006 compliant; 1 Year Warranty — meets industry standards and provides baseline protection for the investment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn a real car audio build, the P500X1bd serves as a dedicated bass powerhouse, pairing with dual 4Ω DVC subwoofers or quad 2Ω DVC subs to exploit its 1Ω capability. The built‑in EQ, infrasonic filtering, and punch boost give you precise bass shaping, while Auto Turn-On and RCA pass‑throughs simplify integration with OEM or aftermarket head units. The result is tight, controlled bass with measurable headroom and clear visual status indicators during tuning and playback.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":49850252329188,"sku":null,"price":429.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/p500x1bd_1-575x0.webp?v=1789261942","url":"https:\/\/www.12voltoutlet.com\/products\/rockford-fosgate-punch-p500x1bd-500-watt-monoblock-amplifier","provider":"12 Volt Outlet","version":"1.0","type":"link"}