{"product_id":"crest-audio-cpx-2","title":"Crest Audio CPX 2 Power Amplifier","description":"\u003ch2\u003eCrest Audio CPX 2 Power Amplifier\u003c\/h2\u003e\n\u003cp\u003eThe Crest Audio CPX 2 is a two-channel power amplifier.\u003c\/p\u003e\n\u003cp\u003eDesigned for passive loudspeakers, it supports mobile PA rigs and fixed installations. Separate stereo channels can be combined in bridged mono when a single higher-power output is required.\u003c\/p\u003e\n\u003cp\u003eGain Comparator Limiting reduces gain as clipping approaches. A rear switch enables or defeats GCL, while front LEDs show signal, limiting, thermal protection and power status.\u003c\/p\u003e\n\u003cp\u003eEach channel has a switchable 150 Hz crossover and 40 Hz low-cut filter. Line-level outputs support additional amplification and separate frequency bands.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStereo and bridged mono operation adapt the amplifier to two-channel or single-load systems.\u003c\/li\u003e\n\u003cli\u003eBalanced XLR\/TRS inputs accept line-level mixer signals.\u003c\/li\u003e\n\u003cli\u003eTwist-lock speaker connectors secure output cables.\u003c\/li\u003e\n\u003cli\u003eIndependent front attenuators set the level of each channel.\u003c\/li\u003e\n\u003cli\u003eGCL limiting helps prevent severe clipping at high signal levels.\u003c\/li\u003e\n\u003cli\u003eShort-circuit, thermal and DC protection safeguard the amplifier and its load.\u003c\/li\u003e\n\u003cli\u003eTurn-on and turn-off muting reduce switching transients.\u003c\/li\u003e\n\u003cli\u003eTemperature-controlled cooling responds to the amplifier’s thermal load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAmplifier Class:\u003c\/strong\u003e AB\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower, 2 Ω:\u003c\/strong\u003e 450 W per channel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower, 4 Ω:\u003c\/strong\u003e 690 W per channel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower, 8 Ω:\u003c\/strong\u003e 430 W per channel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBridge Power:\u003c\/strong\u003e 1380 W \/ 8 Ω; 900 W \/ 4 Ω\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower Test Conditions:\u003c\/strong\u003e 1 kHz, 1% THD, repetitive 20 ms bursts\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMinimum Load Impedance:\u003c\/strong\u003e 2 Ω per channel; 4 Ω bridged\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 12–35000 Hz (+0 \/ -2 dB, 1 W)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInput Sensitivity:\u003c\/strong\u003e 1.17 V RMS (rated power, 4 Ω)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 10 kΩ, balanced\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVoltage Gain:\u003c\/strong\u003e 32 dB (×40)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e \u0026gt;88 dB (A-weighted, rated power, 8 Ω)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDamping Factor:\u003c\/strong\u003e \u0026gt;250:1 (8 Ω, 20–2000 Hz)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum Channel Voltage:\u003c\/strong\u003e 60 V RMS\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInputs:\u003c\/strong\u003e 2 × XLR \/ 6.3 mm TRS; barrier strip\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSignal Outputs:\u003c\/strong\u003e 2 × 6.3 mm High Out; 2 × 6.3 mm Low Out \/ Thru\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpeaker Outputs:\u003c\/strong\u003e 3 × 4-pin twist-lock connectors and binding posts\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCrossover:\u003c\/strong\u003e 150 Hz, 24 dB\/oct., Linkwitz-Riley\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow-Cut Filter:\u003c\/strong\u003e 40 Hz, 12 dB\/oct.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e stereo, bridged mono\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCooling:\u003c\/strong\u003e 1 temperature-controlled fan\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAC Power:\u003c\/strong\u003e selectable 115 V or 220–240 V, 50\/60 Hz; IEC\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 89 × 483 × 380 mm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 20.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCrest Audio CPX 2 power amplifier, 1 unit\u003c\/li\u003e\n\u003cli\u003eRegion-appropriate mains power cord\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Is It For\u003c\/h3\u003e\n\u003cp\u003eFor passive PA loudspeakers and subwoofers in live sound or installed systems. Match total loudspeaker impedance to the selected operating mode; the listed power figures use the manufacturer’s burst measurement conditions.\u003c\/p\u003e\n\u003ch3\u003eCan’t find the Crest Audio product you are looking for?\u003c\/h3\u003e\n\u003cp\u003eContact us: info@stageiq.lt or +370 636 55536.\u003c\/p\u003e","brand":"Crest Audio","offers":[{"title":"Default Title","offer_id":56951956439426,"sku":"7800132","price":626.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/9736\/9730\/files\/crest-audio-cpx-2-01.jpg?v=1790754764","url":"https:\/\/stageiq.lt\/en\/products\/crest-audio-cpx-2","provider":"STAGE IQ","version":"1.0","type":"link"}