{"product_id":"b2-audio-el-cholo-4-ch-high-efficiency-class-d-full-range-amplifier-4000w-rms","title":"B2 Audio El Cholo 4-Channel Class D Full-Range Amplifier 4000W RMS 2 Ohms","description":"\u003cul\u003e\n\u003cli\u003eHIGH-OUTPUT 4-CHANNEL POWER: The B2 Audio El Cholo 4000.4 Class D full-range amplifier delivers 4 x 700W RMS at 4 ohms, 4 x 1,000W RMS at 2 ohms, or 2 x 2,000W RMS bridged at 4 ohms, providing powerful output for high-performance car audio systems.\u003c\/li\u003e\n\u003cli\u003eVERSATILE FULL-RANGE PERFORMANCE: Designed to power midrange speakers, loudspeakers, and subwoofers with a 20Hz - 20kHz frequency response. Supports both stereo and bridged configurations, making it ideal for custom high-output audio builds.\u003c\/li\u003e\n\u003cli\u003eADVANCED CROSSOVER CONTROL: Adjustable 40Hz - 4kHz high-pass and low-pass filters with 24dB\/octave slopes, band-pass filtering, and 10X crossover multipliers allow precise frequency adjustments for different speaker configurations.\u003c\/li\u003e\n\u003cli\u003ePRECISION TUNING \u0026amp; SIGNAL MONITORING: Independent front and rear gain controls, selectable 2CH\/4CH RCA input modes, and dedicated clipping indicators for channels 1 - 2 and 3 - 4 help optimize system performance and identify signal distortion.\u003c\/li\u003e\n\u003cli\u003eHEAVY-DUTY DESIGN \u0026amp; PROTECTION: Features 0 AWG power and ground terminals, a 300A external fuse rating, thermal and electrical protection circuitry, and a selectable illuminated B2 badge. Operates from 9V - 16.5V and requires adequate electrical system support for full-rated output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio El Cholo 4-Channel Class D Full-Range Amplifier 4000W RMS 2 Ohms\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) B2 Audio Amplifier B2-EL-CHOLO-4000.4\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eBuilt with power, heritage, and attitude, the B2 Audio El Cholo 4000.4 brings serious performance to the El Cholo amplifier family. Inspired by Southwest lowrider culture and the community that helped shape the original El Cholo monoblock, this high-efficiency Class D amplifier delivers exceptional output in a versatile 4-channel design. Whether you're building a powerful front-stage system, driving multiple loudspeakers, or powering subwoofers, the El Cholo 4000.4 delivers the flexibility and performance needed for high-output car audio.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eProducing 4 x 700 watts RMS at 4 ohms, 4 x 1,000 watts RMS at 2 ohms, or 2 x 2,000 watts RMS bridged at 4 ohms, the El Cholo 4000.4 is designed for demanding audio systems. Its full-range frequency response of 20 Hz - 20 kHz allows it to power everything from midrange drivers and loudspeakers to subwoofers. Independent front and rear gain controls, adjustable high-pass and low-pass crossovers, and band-pass filtering provide the flexibility to fine-tune your system for your specific speaker configuration.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe El Cholo 4000.4 also features front and rear clipping indicators, power and protection LEDs, heavy-duty 0 AWG power connections, and an illuminated B2 badge with selectable lighting modes. With its rugged construction, high-output capabilities, and distinctive El Cholo styling, this amplifier combines modern performance with the culture and craftsmanship behind the B2 Audio name.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh-Efficiency Class D Design: Delivers powerful, efficient full-range amplification for demanding car audio systems.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e4,000 Watts RMS at 2 Ohms: Produces 1,000 watts RMS per channel at 2 ohms with sufficient electrical support.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVersatile 4-Channel Configuration: Powers multiple loudspeakers, midrange drivers, or subwoofers in stereo configurations.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBridgeable Output: Supports two bridged channels delivering up to 2,000 watts RMS each at 4 ohms.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFull-Range Performance: 20Hz-20kHz frequency response supports a wide range of speaker applications.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eAdjustable High-Pass and Low-Pass Filters: 40Hz - 4kHz crossover adjustment with a 24dB\/octave slope.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBand-Pass Filtering: Allows simultaneous high-pass and low-pass crossover operation for more precise frequency control.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e10X Crossover Multiplier: Expands crossover adjustment capabilities for flexible system tuning.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIndependent Front and Rear Gain Controls: Allows separate input sensitivity adjustments for channels 1 - 2 and 3 - 4.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e2CH\/4CH Input Selection: Operates all four channels from one stereo RCA input pair or separate front and rear inputs.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFront and Rear Clipping Indicators: Dedicated clip LEDs help identify signal distortion during system tuning.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePower and Protection Indicators: LED status indicators provide visual feedback on amplifier operation.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIlluminated B2 Badge: Selectable LED lighting modes add a distinctive visual element.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e0 AWG Power and Ground Terminals: Heavy-duty connections accommodate high-current electrical systems.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBuilt-In Protection Circuitry: Protection against short circuits, speaker overload, excessive temperatures, and voltage outside the operating range.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEl Cholo Styling: Distinctive design inspired by Southwest lowrider heritage and car audio culture.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eBrand: B2 Audio\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSeries: El Cholo\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eModel: El Cholo 4000.4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eAmplifier Type: 4-Channel Full-Range\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCircuit Configuration: High-Efficiency Class D\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power @ 4 Ohms: 4 x 700W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power @ 2 Ohms: 4 x 1,000W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power @ 4 Ohms Bridged: 2 x 2,000W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power Rating Conditions: 14.4V, less than 1% THD\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eAmplifier Dyno Power @ 4 Ohms: 4 x 600W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eAmplifier Dyno Power @ 2 Ohms: 4 x 850W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eAmplifier Dyno Power @ 4 Ohms Bridged: 2 x 1,700W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMinimum Impedance (Stereo): 2 Ohms\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMinimum Impedance (Bridged): 4 Ohms\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 20Hz - 20kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSignal-to-Noise Ratio: Greater Than 90dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eInput Sensitivity: 6V - 0.2V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHigh-Pass Crossover: 40Hz - 4kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLow-Pass Crossover: 40Hz - 4kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCrossover Slope: 24dB\/Octave\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBand-Pass Crossover: Yes\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSubsonic Filter: N\/A\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBass EQ: N\/A\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eInput Mode Selection: 2CH \/ 4CH\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOperating Voltage: 9V - 16.5V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePower Terminal Size: 1 x 0 AWG (67mm²)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eExternal Fuse Rating: 300A\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMinimum Additional AGM Battery Capacity: 250Ah \/ 4,000 CCA\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMinimum Additional Lithium Battery Capacity: 45Ah (6C)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePower Indicator: Blue LED\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eProtection Indicator: Red LED\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eClip Indicators: Front (CH 1 - 2) \/ Rear (CH 3 - 4)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIlluminated Logo: B2 Badge with Selectable LED Modes\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eLength: 18.86\" (479mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWidth: 9.65\" (245mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeight: 2.48\" (63mm)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Installation Information:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe El Cholo 4000.4 requires a properly supported electrical system to achieve its rated output. B2 Audio recommends a minimum dedicated battery supply of 250Ah \/ 4,000 CCA AGM or 45Ah 6C lithium, in addition to the vehicle's original battery.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe amplifier requires external fusing at both the battery and amplifier, with appropriately sized power and ground wiring. Operation below the minimum rated impedance or outside the specified 9V - 16.5V operating range may cause protection mode, damage, or warranty issues.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePower Rating Note:\u003c\/strong\u003e Published RMS ratings are measured at 14.4V and less than 1% THD. The manufacturer also provides separate amplifier-dyno results measured at 1,000Hz, which are listed above.\u003c\/p\u003e","brand":"B2 Audio","offers":[{"title":"Default Title","offer_id":67952239182072,"sku":"B2-EL-CHOLO-4000.4","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/99819842ff6efa266879e0487111d7e73af496d816d8adebf175ac6e34ba487f.jpg?v=1793715955","url":"https:\/\/bigjeffaudio.com\/products\/b2-audio-el-cholo-4-ch-high-efficiency-class-d-full-range-amplifier-4000w-rms","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}