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Model | AT-300 decoder | Channel | 9.3.4/ 7.3.6 |
SNR | ≥98dB(A weight, direct mode) | THD | ≤0.02% (1KHz,normal working) |
Rated input impedance | 20kΩ(analog input) | Rated output impedance | 1kΩ |
Frequency | 10Hz-50kHz (+1/-3dB, analog direct) | Gain | ≥14dB (analog direct) |
Channel separation | >80dB (analog direct) | Input level | ≥2Vrms (analog direct) |
Power vlotage | ~100V-~240V (50Hz-60Hz) | Default volume range | The default volume range is 0-80. Actual gain mode: "-65-15" (-65 to + 15) |
N.W. | 4.4kg | Dimension | 431x100x326mm (W×H×D) |


Parameters | AD-8300PA(Amplifier) | Rated impedance | 8 ohms |
SNR | ≥110dB(A weight) | Unit gain | 29dB |
THD | ≤0.03%(1KHZ, normal working condition) | Unit size | 450mmX460mmX210mm |
Power output/channel | 300W*3+155W*8 (8Ω,THD=1%,1KHz) | N.W | 20KG |
Frequency range | 10Hz-118KHz(+1/-3dB) | Material | Aluminum alloy |
Channel | 11 | Accessories | Manual, guarantee card, power cord and signal wire |


Parameters | QS-8.2+(main+center speaker) | Driver | 1"×1+5"×1+8’’×2 |
Sensitivity | 85dB | Frequance Range | 48Hz—20KHZ |
Rated impedance | 4Ω | Rated Power | 110W |
N.W | 11kG/Pcs | Speaker Size | 244x690x142mm(W*H*D) |
Install Hole Size | W: 248-260mm, H: 694-700mm, D: ≥145mm | Package Size | 326x782x230mm(W*H*D) |


Parameters | QS-6.2+(surround sound speaker) | Driver | 1"×1+6.5"×2 |
Sensitivity | 86dB | Frequance Range | 60Hz—20KHZ |
Rated impedance | 4Ω | Rated Power range | 30—120W |
N.W. | 6.5KG/Pcs | G.W. | 14.5KG/Pairs |
Install hole size | Width 200-212mm、Height 454-460mm、Depth≥131mm | Speaker size/ Package size(W*H*D) | 216*470*136mm/ 278*532*382mm |


Parameters | QS-6+(ceiling speaker) | Driver | 6"x1+1"x1 |
Sensitivity | 86dB | Frequance Range | 98Hz~20KHz |
Rated impedance | 8Ω | Rated Power output | 55W |
Input power | 15-110W | DC impedance | 6.4Ω+15% |
N.W. | 2KG/Pcs | G.W. | 5KG/Pairs |
Install hole size | ф206-216mm(diameter)*140(depth)mm | Dimensions | ф240(diameter)*145±1.5(depth)mm |


Model | SUB-12D(subwoofer) | Speaker Unit | 12 inch |
Minimum Power EMF | ≤350mv | Rated Inpedance | 4Ω |
Input level | ≤800mV RMS | SNR | ≥80dB(A weight) |
Output power | 600W | Power consumption | ≤900w |
N.W | 25kg/piece | G.W | 29kg/piece |
Size | 420×460×455mm(W×H×D) | Package Size | 538×557×525mm |


Model | TY-858 (Microphone) | Frequance Range | 40Hz-18KHz |
debugging method | FM-PLL phase-locked loop control | Binding mode | RF automatic frequency pairing |
THD | ≤1% | Receiving sensitivity | 95dB |
Output | Balanced (XLR) and 6.35mm | SNR | ≥100dB |








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