{"product_id":"soundqubed-1600-watts-f4-1600-full-bridge-4-channel-amplifier","title":"SoundQubed 1600 Watts F4-1600 Full Bridge 4 Channel Amplifier","description":"\u003ch2\u003e\n\u003cstrong\u003eSoundQubed F4-1600\u003c\/strong\u003e — 4-Channel Amplifier | F-Series Full Bridge | 250W x 4 @ 4Ω\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSoundQubed F4-1600\u003c\/strong\u003e is the entry point of the 2024 F-Series 4-channel lineup — and it punches well above its class. A full-bridge, digital-class 4-channel amplifier delivering \u003cstrong\u003e250W x 4 at 4Ω\u003c\/strong\u003e, \u003cstrong\u003e400W x 4 at 2Ω\u003c\/strong\u003e, and \u003cstrong\u003e800W x 2 bridged at 4Ω\u003c\/strong\u003e in an ultra-compact \u003cstrong\u003e9.13\" x 8.46\" x 2.28\"\u003c\/strong\u003e chassis, the F4-1600 is built for enthusiasts who want serious crossover control and full-bridge efficiency in a platform that fits virtually anywhere. With a \u003cstrong\u003e10x crossover frequency multiplier\u003c\/strong\u003e, it eliminates the need for a separate DSP in most front stage builds.\u003c\/p\u003e\n\n\u003cp\u003eThe F4-1600 features \u003cstrong\u003eselectable HPF\/FULL crossover on channels 1\/2\u003c\/strong\u003e and \u003cstrong\u003eselectable HPF\/FULL\/BPF on channels 3\/4\u003c\/strong\u003e, with HPF range of \u003cstrong\u003e40 Hz–400 Hz\u003c\/strong\u003e and LPF range of \u003cstrong\u003e40 Hz–400 Hz\u003c\/strong\u003e — giving you precise frequency control across all four channels. The \u003cstrong\u003ebass boost (0–12 dB @ 45 Hz)\u003c\/strong\u003e adds low-end punch when bridging channels for subwoofer or mid-bass applications. With a signal-to-noise ratio of \u003cstrong\u003e95 dB\u003c\/strong\u003e, 84% efficiency at 4 ohm, and a damping factor of 92, the F4-1600 delivers clean, accurate sound reproduction. Like all F-Series amplifiers, it features an enlarged heatsink for superior heat transfer and an optional temperature\/voltage readout on the bass knob.\u003c\/p\u003e\n\n\u003cp\u003eStable at \u003cstrong\u003e2Ω in stereo\u003c\/strong\u003e and \u003cstrong\u003e4Ω in bridged mode\u003c\/strong\u003e, the F4-1600 is protected by a full suite of thermal, overload, DC output, short circuit, voltage input, and clipping protection circuits. With a \u003cstrong\u003e4GA power input\u003c\/strong\u003e and \u003cstrong\u003e360A fuse rating\u003c\/strong\u003e, it’s ready for serious installs right out of the box.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the SoundQubed F4-1600?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e250W x 4 @ 4Ω \/ 400W x 4 @ 2Ω \/ 800W x 2 Bridged @ 4Ω\u003c\/strong\u003e — Versatile power configurations for full-system builds, component setups, and bridged mid-bass or subwoofer applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Bridge Digital Design\u003c\/strong\u003e — More efficient and more powerful than half-bridge designs at the same physical size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10x Crossover Frequency Multiplier\u003c\/strong\u003e — Extends the crossover range for precise frequency control — eliminates the need for a separate DSP in most builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelectable HPF\/FULL\/BPF on CH 3\/4\u003c\/strong\u003e — Full bandpass capability on channels 3\/4 for mid-bass, subwoofer, or creative crossover configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnlarged Heatsink + Cooling Fan\u003c\/strong\u003e — Superior heat transfer keeps the amp cool during sustained high-power use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional Temp \u0026amp; Voltage Readout\u003c\/strong\u003e — Bass knob with optional temperature and voltage display for real-time system monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e95 dB Signal-to-Noise Ratio\u003c\/strong\u003e — Clean, accurate signal reproduction across all four channels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Protection Suite\u003c\/strong\u003e — Thermal, overload, DC output, short circuit, voltage input, and clipping protection for worry-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSystem Configuration Recommendations\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eFull Front Stage Build:\u003c\/strong\u003e Run all four channels at 2Ω for 400W per channel to a full set of component speakers. Use the selectable HPF on channels 1\/2 for tweeters and the BPF on channels 3\/4 for mid-range drivers. The 10x crossover multiplier gives you DSP-level crossover precision without additional hardware.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFront Stage + Mid-Bass \/ Subwoofer:\u003c\/strong\u003e Use channels 1\/2 for front component speakers (HPF filtered) and bridge channels 3\/4 for a mid-bass driver or subwoofer (LPF filtered) for 800W. Pair with a dedicated SoundQubed S1-850.1 or S1-1250 monoblock for a complete, high-output system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eElectrical Requirements:\u003c\/strong\u003e The F4-1600 requires a \u003cstrong\u003e360A fuse\u003c\/strong\u003e and proper 4-gauge power and ground wiring. It is compatible with most upgraded electrical systems. A high-output alternator is recommended for sustained high-power use at full output.\u003c\/p\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eF4-1600\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eRMS Power @ 4 Ohm — 4-Channel\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e250W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eRMS Power @ 2 Ohm — 4-Channel\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e400W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eRMS Power @ 4 Ohm — Bridged (2-Channel)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e800W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e10 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eSignal to Noise Ratio\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e95 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eEfficiency @ 4 Ohm\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e84%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eDamping Factor\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e92\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eInput Impedance\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e20K Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eTHD\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e0.50%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eLow Level Input Range\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e400mV – 4V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eSelectable X-Over (CH 1\/2)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eHPF \/ FULL\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eX-Over Filter Range (CH 1\/2)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e40 Hz – 400 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eSelectable X-Over (CH 3\/4)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eHPF \/ FULL \/ BPF\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eX-Over Filter Range (CH 3\/4)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eHPF: 40–400 Hz \/ LPF: 40–400 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eBass Boost Range\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e0 – 12 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eBass Boost Frequency\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e45 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eX-Over Frequency Multiplier\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes (up to 10x)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDigital\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eStereo Full-Range\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eMinimum Impedance (Stereo)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eMinimum Impedance (Bridged)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eLED Indicator\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003ePower \/ Protect \/ Clip\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003ePower Input Terminal Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4GA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eFuse Size (Recommended)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e360A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eRemote Level Control\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eVoltmeter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eCooling Fan\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eThermal Protection\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eOver-Load Protection\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eDC Output Protection\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eShort Circuit Output Protection\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eVoltage Input Protection\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eClipping Protection\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eHigh Efficiency Digital Circuit Design\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eTiffany Style RCA\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eQuality Control (Audio Precision)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e9.13\" \/ 232 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eOverall Width\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e8.46\" \/ 215 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eOverall Height\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.28\" \/ 58 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eHeatsink Length\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e7.95\" \/ 202 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can the F4-1600 power my whole car audio system?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes — use channels 1\/2 for front speakers (HPF filtered) and bridge channels 3\/4 for a mid-bass driver or subwoofer (LPF filtered) for 800W. For a complete system with dedicated sub bass, pair it with a SoundQubed S1-850.1 or S1-1250 monoblock.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What does the 10x crossover frequency multiplier do?\u003c\/strong\u003e\u003cbr\u003e\nA: The multiplier extends the crossover filter range by up to 10x, giving you much finer control over your crossover points — similar to what you’d get from a dedicated DSP. This is especially useful for 3-way component setups where precise crossover points are critical.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What’s the minimum impedance for bridged mode?\u003c\/strong\u003e\u003cbr\u003e\nA: The F4-1600 is stable at \u003cstrong\u003e4Ω in bridged mode\u003c\/strong\u003e and \u003cstrong\u003e2Ω in stereo mode\u003c\/strong\u003e. Do not bridge into a load below 4Ω.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does the F4-1600 compare to the F4-4400?\u003c\/strong\u003e\u003cbr\u003e\nA: The F4-4400 delivers 3x more power (750W vs. 250W x4 @ 4Ω) and is designed for high-output competition front stage builds. The F4-1600 is the ideal choice for daily driver builds, sound quality systems, and installs where space is at a premium — all in a chassis that’s 2.68\" shorter.\u003c\/p\u003e","brand":"SoundQubed","offers":[{"title":"Default Title","offer_id":49849770213604,"sku":null,"price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/6__56532.webp?v=1789257331","url":"https:\/\/www.12voltoutlet.com\/products\/soundqubed-1600-watts-f4-1600-full-bridge-4-channel-amplifier","provider":"12 Volt Outlet","version":"1.0","type":"link"}