Aluminum microphone: 2

Optional frequency points: 20 sets

Frequency band range: 600-690mhz

Input options: Bluetooth, USB flash disk, fiber coax and analog input

Output interface: bass output, front output

Music tone change: level 17

Other functions: microphone anti whistling

Music, microphone, high and low pitch adjustment

Microphone reverberation delay and repetition adjustment

Continuous output power 8 Ω: 300W × two

Continuous output power 4 Ω: 450W × two

Input impedance: 20K Ω - 10K Ω

Frequency response: 20Hz- 20KHz@8 Ω+0dB/-0.5dB

Total harmonic distortion: ＜ 0.05%

Signal to noise ratio: ＞ 95dB

Distortion rate: ≤ 0.015%

Conversion rate: ＞ 20V/ μ S

Damping coefficient: ＞ 300

DC protection: Yes

Temperature protection: Yes

Output stage circuit type: Class D

Dynamic range: ≥ 80dB

Input voltage / frequency: ~ 220V ± 10% / 50Hz

Gross weight: 8kg

Body size: 435 × two hundred and sixty × 60mm