MODEL/ITEM

QX1100

QX1120

QX1140

8Ωstereo power (RMS/THD1%)

1100W×2

1200W×2

1400W×2

4Ωstereo power (RMS/THD1%)

1500W×2

1800W×2

2000W×2

2Ωstereo power (EIA/THD1%)

2000W×2

2400W×2

2600W×2

8Ωbridge power  (RMS/THD1%)

3000W

3600W

3800W

4Ωbridge power  (EIA/THD1%)

4000W

4800W

5400W

Frequency response

20Hz~20KHz

THD+N (THD%)

＜0.05%

＜0.05%

＜0.05%

Slew rate

＞20V/us

＞20V/us

＞20V/us

Damping factor

＞300

＞300

＞300

Dynamic range

≥95dB

≥95dB

≥95dB

S/N rate

≥95dB

≥95dB

≥95dB

Input Sensitivity

0.775Vms/1.0Vms/1.4Vms

Voltage gain

41.3dB

42.1dB

43.5dB

Input impedance

Balance 20K/unbalance 10K

Output circuit Class

CLASS H

Protection

DC/Short circuit/Over heat/Over load/Softstart

Power voltage/frequency

AC 220V±10%/50Hz

Gross Weight

45Kg

47Kg

51Kg