{"product_id":"audiophony-pa-compact-lightweight-4-x-300-w-in-line-70-100-v-main-amplifier-class-d-thermo-regulated-cooling-hpf-80-hz-front-and","title":"Audiophony PA Compact, lightweight, 4 x 300 W in-line 70\/100 V main amplifier, Class-D, thermo-regulated cooling, HPF 80 Hz, fro","description":"\u003ch3\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAMP4300 is a 4-channel, 300 W\/CH power amplifier for 70\/100 V lines, designed for medium to large-scale distributed sound systems. It is the ideal solution for all multi-zone installations requiring power, reliability, and independent level management in each area.\u003c\/p\u003e\n\u003cp\u003eClass-D technology ensures stable delivery with a reduced thermal footprint, maintaining distortion below 0.05% and a signal-to-noise ratio greater than 100 dB. Thermally controlled ventilation ensures silent operation and long life even under prolonged load conditions.\u003c\/p\u003e\n\u003cp\u003eAn intelligent standby system automatically reduces consumption in the absence of a signal, helping to contain operating costs without compromising responsiveness: the amplifier immediately returns to full power as soon as it detects an incoming audio signal.\u003c\/p\u003e\n\u003cp\u003eThe configuration is designed for installers: each channel has volume control and a selectable high-pass filter (flat \/ 80 Hz), accessible only from the rear panel. Euroblock terminals simplify wiring, while front LEDs dedicated to each channel (signal, -20 dB, clip, protect) offer immediate visual control of the system status.\u003c\/p\u003e\n\u003cp\u003eAll of this is integrated into a robust, compact, and lightweight 2U chassis, weighing only 6.7 kg.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(22, 145, 121);\"\u003e\u003cstrong\u003eBenefits for users\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eHigh energy efficiency and reduced heat generation\u003c\/li\u003e\n\n\u003cli\u003eAudio quality with very low distortion and high signal-to-noise ratio\u003c\/li\u003e\n\n\u003cli\u003eReduced long-term consumption thanks to automatic standby mode\u003c\/li\u003e\n\n\u003cli\u003eConfiguration reserved for installers: controls are only accessible from the rear panel\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(35, 111, 161);\"\u003e\u003cstrong\u003eAreas of use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eShopping centers\u003c\/li\u003e\n\n\u003cli\u003eSports complexes\u003c\/li\u003e\n\n\u003cli\u003ePublic buildings\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003ePower output: 4 x 300 W at 100 V\u003c\/li\u003e\n\n\u003cli\u003eClass-D technology\u003c\/li\u003e\n\n\u003cli\u003eOutput impedance: 33 ohms @ 100 V\u003c\/li\u003e\n\n\u003cli\u003eInput sensitivity: 0 dBV \/ 20 kohm balanced\u003c\/li\u003e\n\n\u003cli\u003eFrequency response: 20 Hz – 20 kHz\u003c\/li\u003e\n\n\u003cli\u003eTHD+N: \u0026lt; 0.05 %\u003c\/li\u003e\n\n\u003cli\u003eDamping factor: \u0026gt; 500 @ 1 kHz\u003c\/li\u003e\n\n\u003cli\u003ePower supply: PFC switching, 90 - 264 V\u003csub\u003eAC\u003c\/sub\u003e 50\/60 Hz\u003c\/li\u003e\n\n\u003cli\u003eControls: front ON\/OFF switch, rear volume and HPF\u003c\/li\u003e\n\n\u003cli\u003eAutomatic standby mode after 15 minutes without signal\u003c\/li\u003e\n\n\u003cli\u003eIntegrated protections: short-circuit, open circuit, thermal, limiter, HF and RF\u003c\/li\u003e\n\n\u003cli\u003eDimensions: 48.3 x 8.8 x 42.5 cm (2U, 19″ format)\u003c\/li\u003e\n\n\u003cli\u003eWeight: 6.7 kg\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/ul\u003e","brand":"Audiophony PA","offers":[{"title":"Default Title","offer_id":53994437247309,"sku":"H11756","price":954.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/0643\/6173\/files\/217893-large_default.jpg?v=1779956355","url":"https:\/\/musicdelivery.net\/en\/products\/audiophony-pa-compact-lightweight-4-x-300-w-in-line-70-100-v-main-amplifier-class-d-thermo-regulated-cooling-hpf-80-hz-front-and","provider":"Music Delivery","version":"1.0","type":"link"}