{"product_id":"power-dynamics-pmda4120-4-channel-100v-amplifier-4-x-120w","title":"Power Dynamics PMDA4120 4-Channel 100V Amplifier 4 x 120W","description":"\u003cp\u003eThe Power Dynamics PMDA4120 is a compact 1U Class-D power amplifier designed for four-zone public address systems. Its four zone outputs each feature independent volume control, while switching power technology supports energy-efficient operation with reduced heat generation.\u003c\/p\u003e\u003cp\u003eAn automatic standby function activates after one minute without a detected input signal to conserve energy. The amplifier wakes automatically when a new signal is detected.\u003c\/p\u003e\u003cp\u003eBuilt-in protection covers short circuits, overloads, high temperatures, clipping and DC faults. The PMDA4120 is suited to public address installations in banks, town halls, supermarkets, schools, hotels, restaurants, shopping centres and other public spaces.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFour-zone public address amplifier\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency Class-D amplification\u003c\/li\u003e\n\u003cli\u003eLightweight, compact 1U design\u003c\/li\u003e\n\u003cli\u003eAutomatic standby function\u003c\/li\u003e\n\u003cli\u003eFour separate speaker outputs supporting 4–16 ohm and 100V systems\u003c\/li\u003e\n\u003cli\u003eRated output power of 4 x 120W\u003c\/li\u003e\n\u003cli\u003eFour balanced inputs per channel\u003c\/li\u003e\n\u003cli\u003eIndependent gain control for each input\u003c\/li\u003e\n\u003cli\u003eSelectable 70Hz high-pass filter on every channel\u003c\/li\u003e\n\u003cli\u003eRear-panel DIP switches for convenient preset configuration\u003c\/li\u003e\n\u003cli\u003eShort-circuit, overload, high-temperature, clip and DC protection\u003c\/li\u003e\n\u003cli\u003eGround lift switch\u003c\/li\u003e\n\u003cli\u003eLockable Euroblock screw terminals\u003c\/li\u003e\n\u003cli\u003eSuitable for 19-inch rack mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdl\u003e\n\u003cdt\u003eProduct colour\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n\u003cdt\u003eOutput power (RMS)\u003c\/dt\u003e\n\u003cdd\u003e480W\u003c\/dd\u003e\n\u003cdt\u003eImpedance\u003c\/dt\u003e\n\u003cdd\u003e8 ohm, 100V\u003c\/dd\u003e\n\u003cdt\u003eFrequency response\u003c\/dt\u003e\n\u003cdd\u003e20Hz–20,000Hz \/ 70Hz–10,000Hz\u003c\/dd\u003e\n\u003cdt\u003eSignal-to-noise ratio\u003c\/dt\u003e\n\u003cdd\u003e\u0026gt;80dB\u003c\/dd\u003e\n\u003cdt\u003ePower supply\u003c\/dt\u003e\n\u003cdd\u003e100–240VAC, 50\/60Hz\u003c\/dd\u003e\n\u003cdt\u003eLine input level\u003c\/dt\u003e\n\u003cdd\u003e750mV\u003c\/dd\u003e\n\u003cdt\u003eTotal harmonic distortion (THD)\u003c\/dt\u003e\n\u003cdd\u003e\u0026lt;0.1%\u003c\/dd\u003e\n\u003cdt\u003ePower consumption\u003c\/dt\u003e\n\u003cdd\u003e0.324–0.395A\u003c\/dd\u003e\n\u003cdt\u003eDimensions (L x W x H)\u003c\/dt\u003e\n\u003cdd\u003e375 x 482 x 44mm\u003c\/dd\u003e\n\u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e6.45\u003c\/dd\u003e\n\u003cdt\u003eIncluded accessories\u003c\/dt\u003e\n\u003cdd\u003ePower cable\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Power Dynamics","offers":[{"title":"Default Title","offer_id":54066917277969,"sku":"PMDA4120","price":799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/4628\/2513\/files\/Power-Dynamics-PMDA4120-4-Channel-Amplifier-100V-4x-120W00004.jpg?v=1785500805","url":"https:\/\/checkout.music-city.com.au\/products\/power-dynamics-pmda4120-4-channel-100v-amplifier-4-x-120w","provider":"Music City","version":"1.0","type":"link"}