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 | 430×406×178मिमी | 430×391×149मिमी | 431x88(100)x296(326)मिमी | 431x130x317 मिमी |
एनडब्ल्यू | 22 किग्रा | 15.5 किग्रा | 22.1 किग्रा | 15.8 किग्रा | 11.7 किग्रा | 4.4 किग्रा | 4.3 किग्रा |