Differences Between Tonewinner Home Theater Dolby Atmos audio/video receivers

Differences Between Tonewinner Home Theater Dolby Atmos audio/video receivers & amplifiers Dec 15 , 2022

Model	AT-2000	AT-2300	AT-3000	AT-2900	AT-2700	AT-300	AT-200
Type	Cinema/Karaoke AVR	Cinema/Karaoke AVR	Cinema AVR	Cinema AVR	Cinema AVR	Cinema Processor	Cinema/Karaoke Processor
Amplifier channels	11	7	11	9	7	--	--
Decoding channels	7.2.4	7.1.4	9.3.4	9.3.4	5.3.2	9.3.4	7.2.4
Power output (8 Ω)	160WRms/8Ω(THD=1%,one channel driven,1KHz)	150WRms/8Ω(THD=1%，one channel driven， 1kHZ,)	LCR: 240WRms/8Ω(THD=1%,one channel driven,1KHz) Other 8 channel: 120WRms/8Ω(THD=1%,one channel driven,1KHz)	120W RMS/8Ω(THD=1%，one channel driven，1kHz)	120W RMS/8Ω(THD=1%，one channel driven，1kHz)	--	--
Power output (4 Ω)	285WRms/4Ω(THD=3%,one channel driven,1KHz)	255WRms/4Ω(THD=3%，one channel driven， 1kHZ,)	LRC: 450WRms/4Ω(THD=1%,one channel driven,1KHz) Other 8 channel: 250WRms/4Ω(THD=1%,one channel driven,1KHz)	200WRms/4Ω(THD=3%，one channel driven， 1KHZ,)	200WRms/4Ω(THD=3%，one channel driven， 1KHZ,)	--	--
Karaoke Mic input port	Front panel (2) Rear panel (2)	Front panel (2) Rear panel (2)	--	--	--	--	Front panel (1) Rear panel (2)
External karaoke audio input	Support (5.1)	Support (5.1)	--	--	--	Support (5.1)	Support (5.1)
Karaoke channels	Built-in Atmos Effector	Built-in Atmos Effector	--	--	--	Outboard 5.1 Effector	Built-in Atmos Effector
Cinema/Karaoke switch mode	Remote control	Remote control	--	--	--	Remote control	Remote control
DSP digital karaoke	Support	Support	--	--	--	--	Support
HDMI version	2.0	2.0	2.1	2.1	2.0	2.1	2.0
HDMI input	6 gruop	6 group	6 gruop	6 gruop	4 gruop	6 gruop	6 gruop
Digital signal input	Optical, Coaxial, USB	Optical, Coaxial, USB	Optical, Coaxial, USB	Optical, Coaxial, USB	Optical, Coaxial, USB	Optical, Coaxial, USB	Optical, Coaxial, USB
Analog signal input	3 gruop	3 gruop	4 gruop	4 gruop	3 gruop	4 gruop	3 gruop
U disk, TF card	Support 128G	Support 128G	Support 128G	Support 128G	Support 128G	Support 128G	Support 128G
RS232 control	Support	Support	Support	Support	Support	Support	Support
Central control system power on/off	Support	Support	Support	Support	Not support	Support	Support
ARC	ARC	ARC	eARC	eARC	ARC	eARC	ARC
HDMI output	2 group	2 group	2 group	2 group	2 group	2 group	2 group
SW output	RCA x3 BAL x2	RCA x1	RCA x3 BAL x3	RCA x3	RCA x3	RCA x3 BAL x2	RCA x1 BAL x2
Standby pass through	Support	Support	Support	Support	Not support	Support	Support
OSD menu	Support	Support	Support	Support	Support	Support	Support
Video format	4k60P、HDR10、HDR、Dolby Vision、HLG	4k60P、HDR10、HDR、Dolby Vision、HLG	4k60Hz、HDR、Dolby Vision、	4k60P、HDR10、HDR、Dolby Vision、HLG	4k60P、HDR10、HDR、Dolby Vision、HLG	4k60P、HDR10、HDR、Dolby Vision、HLG	4k60P、HDR10、HDR、Dolby Vision、HLG
Automatic Calibration System (ETQ)	Support	Support	Support	Support	Support	Support	Support
Remote control	Support	Support	Support	Support	Support	Support	Support
Infrared extension	Support	Support	Support	Support	Support	Support	Support
Independent volume memory	Support	Support	Support	Support	Support	Support	Support
Trigger output	Support	Support	Support	Support	Support	Support	Support
Size	431x440x219mm	431x160(179)x371(408)mm	431×439×218mm	430×406×178mm	430×391×149mm	431x88(100)x296(326)mm	431x130x317mm
N.W.	22Kg	15.5Kg	22.1Kg	15.8kg	11.7kg	4.4Kg	4.3Kg