Technical information

1.RMS Power @ 8 ohm: 2*90W

  RMS Power @ 4 ohm: 2*130W

2.Input Sensitivity

MIC: 15mV

LINE(±﹪10):250mV

3.Input Impedance: 10kΩ Unbalanced

4.Frequency Response(≤±0.5dB): 20Hz-20kHz

5.THD+N(1KHz 20W/8Ω):  ≤0.2%

6.SNR:    ≥90dB

7.Noise Voltage(LINE): ≤3mV

8.MIC Tone adjustment

Treble  80Hz ±15dB

Mid    3.5KHz±12dB

Bass   12KHz ±15dB

Dimensions(W*D*H): 420*330*140mm 

Features

1. 4 Units(IR) occident Hi-fi transistors enhance output.

2. Iron front panel.

3. Overload,over –currenct,DC protection.

4. Professional digital karaoke IC,stereo mike effect and karaoke Dolby noise eliminatin.

5. Master MIC and MUSCI volume for adjustment.

6. DISCO and HALL for Music switch.

7. Sound field prompting switch.

8. With MP3 system design, independent source provide to keep MP3 stability .

9. With FM,Bluetooth .

Product technology

1        All PCB are use made of double-side epoxy resin ,price are RMB0.052/ cm2

2        1/4 resistance are ± 1% of the metal film resistance unit price of RMB 0.025 / PC

3        Use SMT production process.Product stability improved.