1. Impedance: 8 Ω

2. Frequency response: 75hz-20khz

3. Sensitivity: 90db/w/m

4. Diffusion angle: 90 ° H × 90°V

5. Composition: 5 "+1" horn silk membrane dome treble 6 Wooden case material: birch plywood Brown water-based paint

7. Average power: 50W

Peak power: 200W

8. Size: mm (width 180, depth 170, height 180)

9. Maximum sound pressure level: 110dB

10. Weight: 4kg

11. Gross weight: 5kg digital power amplifier module: 1.8 Ω Stereo Power: 2x80w

2. Music signal input interface: USB Bluetooth 1 group stereo lotus interface

3. Input impedance: 20K Ω balanced

4. Input sensitivity: 1V

5. Channel separation (crosstalk): > 70dB@1kHz

6. Signal output interface: 1 set of XLR interfaces

7. Auxiliary speaker output interface: 1 group of Phoenix plug 8 Signal to noise ratio: -112db

9. Damping coefficient: > 1000@8 Ω

10. Total harmonic distortion: <0.1% (20Hz-20KHz, 1W)

11. Frequency response: 20Hz-20KHz (± 0.3dB) @1w, 8 Ω

12. Volume adjustment knob 13 Power amplifier protection mode: short circuit, open circuit, DC voltage, overheating, overvoltage, RF, ultra-low frequency protection

14. Power specification: external power adapter, AC voltage 180-240v (90v-120v), 50-60Hz