{"id":7327,"date":"2026-08-25T01:30:26","date_gmt":"2026-08-24T23:30:26","guid":{"rendered":"https:\/\/commercialaudio.proel.com\/prodotti\/uncategorized\/pa-mda500v2-modular-professional-power-unit-500w-70-100v-4ohm\/"},"modified":"2026-08-25T02:00:31","modified_gmt":"2026-08-25T00:00:31","slug":"pa-mda500v2-modular-professional-power-unit-500w-70-100v-4ohm","status":"publish","type":"product","link":"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-mda500v2-modular-professional-power-unit-500w-70-100v-4ohm\/","title":{"rendered":"Modular Professional Power Unit 500W – 70\/100V- 4Ohm"},"content":{"rendered":"\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/b><\/span><\/td>\nMDA500<\/b><\/td>\n<\/tr>\n
Output Power RMS (W)<\/span><\/td>\n500<\/td>\n<\/tr>\n
Frequency Response<\/td>\n20Hz \u00f7 20KHz \u00b13db 440Hz \u00f7 20KHz \u00b13d (selectable)<\/td>\n<\/tr>\n
S\/N Ratio<\/td>\n>\u00a0110 dbA (20Hz \u00f7 20KHz)<\/td>\n<\/tr>\n
Distortion (THD+N)<\/td>\n< 0,05 dbu (1W \u00f7 Max Power)<\/td>\n<\/tr>\n
Input Impedance<\/td>\n10KOhm<\/td>\n<\/tr>\n
Input Sensitivity (mV)<\/td>\n100\u00f71000 (Priority Input) – 550 (Line Input)<\/td>\n<\/tr>\n
Maximum Input Voltage (V)<\/td>\n4,5<\/td>\n<\/tr>\n
Power Supply Ac<\/b><\/span><\/td>\n<\/td>\n<\/tr>\n
Input Voltage (V~)<\/span><\/td>\n90\u00f7270 (P.F.C.) 90\u00f7270 (P.F.C.)<\/td>\n<\/tr>\n
Input Frequency (Hz)<\/td>\n50 \/ 60 \u00b1 10%<\/td>\n<\/tr>\n
Max Input Current Average\/Peak (A)<\/td>\n0.5\/2.2<\/td>\n<\/tr>\n
Power Supply Dc<\/b><\/span><\/td>\n<\/td>\n<\/tr>\n
Input Voltage (Vdc)<\/span><\/td>\n20,8 \u00f7 27,2<\/td>\n<\/tr>\n
Max Input Current Average\/Peak (A)<\/td>\n3\/20<\/td>\n<\/tr>\n
Input\/Output Connectors<\/b><\/span><\/td>\n<\/td>\n<\/tr>\n
Primary Power Supply (V~)<\/span><\/td>\nIEC Plug<\/td>\n<\/tr>\n
Auxiliary Power Supply (Vdc)<\/td>\nPolarized panel connector<\/td>\n<\/tr>\n
Speaker Output<\/td>\nTerminal block (Euroblock)<\/td>\n<\/tr>\n
Signal Input<\/td>\nTerminal block (Euroblock)<\/td>\n<\/tr>\n
Controls<\/b><\/span><\/td>\n<\/td>\n<\/tr>\n
Front Panel<\/span><\/td>\nGreen Led \u2013 ON, bicolor green\/orange Led – SIGNAL\/CLIP, Red Led \u2013 FAULT, Master, bass, treble controls<\/td>\n<\/tr>\n
Rear Panel<\/td>\nPriority Input Gain – Inpedance selector – Priority selector – PA filter – Ground lift<\/td>\n<\/tr>\n
Protection<\/b><\/span><\/td>\n<\/td>\n<\/tr>\n
Speaker Overload Protection<\/span><\/td>\nElectronics<\/td>\n<\/tr>\n
Speaker Short-Circuit Protection<\/td>\nElectronics<\/td>\n<\/tr>\n
Termal Protection<\/td>\nElectronics<\/td>\n<\/tr>\n
DC Power Protection<\/td>\nElectronics<\/td>\n<\/tr>\n
Mains Power Protection\u00a0<\/td>\nFuse<\/td>\n<\/tr>\n
Mains Power Spike Protection<\/td>\n480 Joules, 2ms<\/td>\n<\/tr>\n
Clipping Protection Electronics<\/td>\nwith attenuation signal<\/td>\n<\/tr>\n
General Data<\/b><\/span><\/td>\n<\/td>\n<\/tr>\n
Audible Noise (dB@1mt)<\/span><\/td>\n< 40<\/td>\n<\/tr>\n
Operating Temperature (\u00b0C)<\/td>\n0 \u00f7 40<\/td>\n<\/tr>\n
Relative Humidity (%)<\/td>\n< 95 (non-condensing)<\/td>\n<\/tr>\n
Dimensions (LxHxP) (mm)<\/td>\n116 x 53 x 250<\/td>\n<\/tr>\n
Weight (kg)<\/td>\n2,4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"
    \n
  • Modular Professional Power Unit 500W – 70\/100V- 4Ohm<\/li>\n
  • Speaker short-circuit and overload protection circuit<\/li>\n
  • Clipping Dinamic control<\/li>\n
  • LED indicators<\/li>\n
  • Master Level control<\/li>\n
  • Low and high tone adjustment<\/li>\n
  • Balanced LINE input on Euroblock terminal<\/li>\n
  • Priority Balanced LINE input on Euroblock terminal with Gain<\/li>\n
  • Three outputs, one of which at constant 4Ohm impedance and two at Constant voltage (70\/100V) on Euroblock terminal<\/li>\n
  • PA-HF Filter with rear switch<\/li>\n
  • Ground-Lift rear selector<\/li>\n
  • 230\/117V~ 50\/60Hz autoswitch power supply<\/li>\n
  • 24Vdc emergency power supply<\/li>\n
  • Dimensions (WxHxD): 116x53x250mm<\/li>\n
  • Weight: 2.4Kg<\/li>\n
  • Maximum 8 modules in a rack case MDA8C (3U rack 19\u201d)<\/li>\n<\/ul>\n","protected":false},"featured_media":17810,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[92,95,81],"product_tag":[69,68],"class_list":["post-7327","product","type-product","status-publish","has-post-thumbnail","product_cat-en54-evac-systems","product_cat-en54-modular-systems","product_cat-en54-16-electronics-en","product_tag-legacy-en","product_tag-legacy","first","instock","purchasable","product-type-simple"],"acf":[],"yoast_head":"\nModular Professional Power Unit 500W - 70\/100V- 4Ohm - Proel Commercial Audio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-mda500v2-modular-professional-power-unit-500w-70-100v-4ohm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modular Professional Power Unit 500W - 70\/100V- 4Ohm - Proel Commercial Audio\" \/>\n<meta property=\"og:description\" content=\"Modular Professional Power Unit 500W - 70\/100V- 4OhmSpeaker short-circuit and overload protection circuitClipping Dinamic controlLED indicatorsMaster Level controlLow and high tone adjustmentBalanced LINE input on Euroblock terminalPriority Balanced LINE input on Euroblock terminal with GainThree outputs, one of which at constant 4Ohm impedance and two at Constant voltage (70\/100V) on Euroblock terminalPA-HF Filter with rear switchGround-Lift rear selector230\/117V~ 50\/60Hz autoswitch power supply24Vdc emergency power supplyDimensions (WxHxD): 116x53x250mmWeight: 2.4KgMaximum 8 modules in a rack case MDA8C (3U rack 19\u201d)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/commercialaudio.proel.com\/en\/prodotto\/pa-mda500v2-modular-professional-power-unit-500w-70-100v-4ohm\/\" \/>\n<meta property=\"og:site_name\" content=\"Proel Commercial Audio\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-25T00:00:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/commercialaudio.proel.com\/wp-content\/uploads\/2026\/02\/tmp_safe_1b29fc3b6e1a7bd5f065862888682f18.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/commercialaudio.proel.com\\\/en\\\/prodotto\\\/pa-mda500v2-modular-professional-power-unit-500w-70-100v-4ohm\\\/\",\"url\":\"https:\\\/\\\/commercialaudio.proel.com\\\/en\\\/prodotto\\\/pa-mda500v2-modular-professional-power-unit-500w-70-100v-4ohm\\\/\",\"name\":\"Modular Professional Power Unit 500W - 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