Product Name: 1200W dual Tas5630 SMPS+Pfc Class D AMP Module Model NO.: G230V1.3 Conductive Mode: D Element Number: Push-Pull Amplifier Voltage: 90VAC-265VAC 50/ 60Hz Sound Channel: 4 Tube Type: IC Amplifier Used For: Civilian Usage: Hi-Fi Type: Home Amplifier Trademark: Sinewave Transport Package: Foam, Carton Origin: China Product Description The Sinewave G230V1.3 amp module is Integrated with advanced interleaved PFC and efficient resonant half bridge smpsand PurePath HD class D chip TAS5630BPHDR .The TAS5630BPHDR is a high-performance analog-input class-D amplifier with integrated closed-loop feedback technology (known as PurePath HD technology) with the ability to drive up to 300 W .stereo into 4-Ω to 8-Ω speakers from a single 50-V supply.PurePath HD technology enables traditional AB-amplifier performance (<0.03% THD) levels while providing the power efficiency of traditional class-D amplifiers.Unlike traditional class-D amplifiers, the distortion curve only increases once the output levels move intoclipping.PurePath HD technology enables lower idle losses,making the device even more efficient.Sinewave have good experience in SMPS and high frequency switch amplifier,we develop the first SMPS and TAS5630BPHDR chip all in one board in the world,and this product have excellent sound and high stablity.not only it used in pro audio but hot loved for audiophile.Specifications:Power out4*300W/ 4Ω /10%THD+N 4Channel2*400W/3Ω/10%THD+N 2Channel2*300w/4Ω+1*400W/3Ω@10%THD+N 2.1ChannelInput Sensitivity0dBV/100kΩFrequency Response20-20KHz+/-0.5dB@1WLoader2Ω/4Ω/8ΩAc Input90VAC-265VAC 50 OR 60HzDimensions250mm(L)x130mm(W)x75mm(H)Weight1.5KG