{"product_id":"sound-town-high-power-class-ab-4-channel-power-amplifier-pro","title":"Sound Town High-Power Class-AB 4-Channel Power Amplifier - Pro","description":"\u003cp\u003eIn this review the Sound Town NIX-A48PRO is evaluated as a compact, rack-friendly power amp aimed at DJs, live sound techs and venues that need high continuous power and flexible routing. The bottom line: it delivers professional-level output options and robust protection in a 2U chassis, with the single biggest reason to buy being its combination of high RMS power per channel and versatile connectivity that adapts to stereo, parallel or bridged setups.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh output power:\u003c\/strong\u003e The amp supplies up to 4 x 1800W RMS at 4 ohm (and higher RMS options in alternate modes), giving plenty of headroom for PA and club use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible signal routing:\u003c\/strong\u003e The STEREO\/PARALLEL\/BRIDGE switch lets you reconfigure channels quickly to suit multi-zone stereo or bridged-mono sub duty without rewiring the console.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive connectivity:\u003c\/strong\u003e Four XLR inputs and outputs plus four SpeakOn and binding post connectors provide broad compatibility with pro speaker and console gear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront LCD monitoring:\u003c\/strong\u003e The built-in LCD screen shows signal levels, operating mode and temperature so engineers can assess status at a glance from the rack front.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in protection:\u003c\/strong\u003e Overload, overheat and short-circuit safeguards, a fuse holder, LEDs and a 3-second start delay protect speakers and the amplifier during power cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable sensitivity:\u003c\/strong\u003e Three input sensitivity options (0.77V \/ 1.0V \/ 1.4V) allow matching to different signal sources for optimal gain structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe NIX-A48PRO is aimed at working DJs, mobile sound companies and small to medium venues that need a durable, rack-mountable amplifier capable of driving multiple speaker zones or bridged subs with strong RMS power. Its XLR and SpeakOn outputs make it suitable for systems where professional cabling and quick repatching are required.\u003c\/p\u003e\n\u003cp\u003eThose seeking a lightweight, low-power desktop amp or audiophile home listening solution should look elsewhere; this unit is built for PA duty and professional setups where Class-AB power, protection features and flexible routing are priorities.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh continuous RMS power across multiple modes provides reliable headroom for PA applications.\u003c\/li\u003e\n\u003cli\u003eVersatile connectivity with XLR, SpeakOn and binding posts covers most pro speaker setups.\u003c\/li\u003e\n\u003cli\u003eFront-panel LCD and clear LEDs simplify monitoring and diagnostics in live settings.\u003c\/li\u003e\n\u003cli\u003eProtection features and start delay reduce risk of speaker damage and start-up thumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs a Class-AB 2U unit, it is heavier and generates more heat than modern Class-D touring amps, which may matter for weight-conscious rigs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e2U rack-mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4-channel Class-AB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (4 ohm)\u003c\/td\u003e\n\u003ctd\u003e4 x 1800W RMS (4 Stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (other modes)\u003c\/td\u003e\n\u003ctd\u003e4 x 1200W RMS (8 Stereo), 2 x 2400W RMS bridged-mono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs \/ Outputs\u003c\/td\u003e\n\u003ctd\u003e4 XLR inputs, 4 XLR outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Connections\u003c\/td\u003e\n\u003ctd\u003e4 SpeakOn and 4 binding post outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection \u0026amp; Safety\u003c\/td\u003e\n\u003ctd\u003eOverload\/overheat\/short-circuit protection, fuse holder, 3s start delay, limiter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe NIX-A48PRO is a practical, value-oriented power amplifier for professionals who need high RMS output, flexible routing and robust protection in a standard rack width. It is a sensible buy for live sound engineers and DJs who prioritize power and connectivity over the lighter weight of modern Class-D amps, delivering dependable performance in demanding PA environments.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this amp be bridged to drive a subwoofer?\u003c\/strong\u003e\u003cbr\u003eYes. The STEREO\/PARALLEL\/BRIDGE switch allows bridged-mono mode, providing higher output for two-channel bridged sub duty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat speaker connectors does it use?\u003c\/strong\u003e\u003cbr\u003eIt offers four SpeakOn connectors and four sets of binding post outputs, plus XLR input and output for signal routing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it have thermal and overload protection?\u003c\/strong\u003e\u003cbr\u003eYes. The amplifier includes overload, overheat and short-circuit protection, a fuse holder, LEDs and a built-in limiter with a 3-second start delay.\u003c\/p\u003e","brand":"Sound Town","offers":[{"title":"Default Title","offer_id":48235479498971,"sku":"B0CNVQLLGS","price":664.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ltwN7HQOL._AC_SL1500.jpg?v=1770706115","url":"https:\/\/gearmusthave.com\/products\/sound-town-high-power-class-ab-4-channel-power-amplifier-pro","provider":"GearMustHave","version":"1.0","type":"link"}