{"product_id":"rockford-fosgate-punch-pbr400x4d-4-kanal-verstaerker","title":"Punch PBR400x4D","description":"\u003cp\u003ePunch PBR400x4D 4-Channel Amplifier from Rockford Fosgate with full-range Class D and Boosted Rail Technology for an efficient design without a separate power supply. Differential high-level inputs with automatic turn-on function, variable DC-offset sensitivity, and remote-out for high-level input. C.L.E.A.N. input and output clip detection with indicator LEDs, Rockford Fosgate protection, and soft turn-on. Extruded aluminum heat sink, convection cooling, and real-time thermal monitoring of output and power supply. Selectable fixed 12 dB\/octave Butterworth crossovers with high-pass at 60 or 80 Hz and low-pass at 80 Hz. Signal inputs optionally 2- or 4-channel via input switch, high-level via wiring harness, low-level via 2 pairs of RCA. RMS power 50 watts x 4 at 4 ohms, 100 watts x 4 at 2 ohms, 200 watts x 2 at 4 ohms bridged; dynamic power 75 watts x 4 at 4 ohms, 130 watts x 4 at 2 ohms, 270 watts x 2 at 4 ohms bridged. Frequency response 20 Hz to 20 kHz +\/- 1 dB, input sensitivity 150 mV to 12 V, and efficiency greater than 75 percent. Operating voltage 9 to 16 VDC, recommended fuse 60 A, average current draw 27 A at 13.8 V music, maximum current draw 50 A at 13.8 V sine. 8 mm² power and ground connection, 1.5 mm² speaker wire, speaker outputs front and rear as 4-pin wiring harness, shipping weight 1.4 kg.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eFull-range Class D\u003c\/li\u003e\n\u003cli\u003eBoosted Rail Technology\u003c\/li\u003e\n\u003cli\u003eDifferential inputs with automatic turn-on function for high levels\u003c\/li\u003e\n\u003cli\u003eVariable high-level DC-offset turn-on circuit\u003c\/li\u003e\n\u003cli\u003eRemote-out when using high-level inputs\u003c\/li\u003e\n\u003cli\u003eC.L.E.A.N. clip detection with indicator LEDs\u003c\/li\u003e\n\u003cli\u003eReal-time thermal monitoring of output and power supply\u003c\/li\u003e\n\u003cli\u003eExtruded aluminum heat sink\u003c\/li\u003e\n\u003cli\u003eSelectable fixed 12 dB\/octave Butterworth crossovers\u003c\/li\u003e\n\u003cli\u003eSoft turn-on\u003c\/li\u003e\n\u003cli\u003eRockford Fosgate protection\u003c\/li\u003e\n\u003cli\u003eDiscrete surface mount technology\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eBridgeable\u003c\/li\u003e\n\u003cli\u003eInput switch for 2- or 4-channel\u003c\/li\u003e\n\u003cli\u003eHigh-level input via wiring harness\u003c\/li\u003e\n\u003cli\u003eLow-level input via 2 pairs of RCA\u003c\/li\u003e\n\u003cli\u003eCooling by convection\u003c\/li\u003e\n\u003cli\u003e8 mm² power and ground connection\u003c\/li\u003e\n\u003cli\u003e1.5 mm² speaker wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Power:\n\u003cul\u003e\n\u003cli\u003e50 watts x 4 at 4 ohms\u003c\/li\u003e\n\u003cli\u003e100 watts x 4 at 2 ohms\u003c\/li\u003e\n\u003cli\u003e200 watts x 2 at 4 ohms bridged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDynamic Power:\n\u003cul\u003e\n\u003cli\u003e75 watts x 4 at 4 ohms\u003c\/li\u003e\n\u003cli\u003e130 watts x 4 at 2 ohms\u003c\/li\u003e\n\u003cli\u003e270 watts x 2 at 4 ohms bridged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBridgeable: Yes\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz to 20 kHz +\/- 1 dB\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 150 mV to 12 V\u003c\/li\u003e\n\u003cli\u003eEfficiency: greater than 75 %\u003c\/li\u003e\n\u003cli\u003eHigh-pass: 60 Hz or 80 Hz at 12 dB\/octave\u003c\/li\u003e\n\u003cli\u003eLow-pass: 80 Hz at 12 dB\/octave\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 9 to 16 VDC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 60 A\u003c\/li\u003e\n\u003cli\u003eAverage Current Draw at 13.8 V music: 27 A\u003c\/li\u003e\n\u003cli\u003eMaximum Current Draw at 13.8 V sine: 50 A\u003c\/li\u003e\n\u003cli\u003eSignal Input: 2-\/4-channel input switch\u003c\/li\u003e\n\u003cli\u003eHigh-Level: variable DC-offset sensitivity, wiring harness\u003c\/li\u003e\n\u003cli\u003eLow-Level: 2 pairs of RCA\u003c\/li\u003e\n\u003cli\u003eSpeaker Outputs: front 4-pin wiring harness, rear 4-pin wiring harness\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 1.4 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42370454094078,"sku":"PBR400X4D","price":322.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-punch-pbr400x4d-4-kanal-verstarker-masori-kaufen.webp?v=1747898589","url":"https:\/\/masprori.com\/en\/products\/rockford-fosgate-punch-pbr400x4d-4-channel-amplifier","provider":"Masori | Shop","version":"1.0","type":"link"}