| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $148.63 | $145.59 | $141.04 | $134.98 | Contact US |
STK412-530 High Fidelity Bluetooth 5.0 Power Amplifier Support Dual Microphone Input Multi-function Karaoke
Features:
- This amplifier supports wired/wireless microphones, which can be plugged directly into the microphone hole or into the microphone receiver.
- Support SD card/USB input, MP3/WMA/WAV/APE/FLAC and other formats.
- Support Bluetooth 5.0 input, fast connection and convenient use.
- Support independent adjustment of volume, treble, bass and microphone volume.
- Adjustable gain, accurate vocal reproduction, low power consumption and low heat.
- The power amplifier has small distortion, low noise and large dynamic range.
- High power ring transformer is used to provide continuous energy for power amplification.
- For ZLH series ruby Rubycon capacitor is used, with high frequency and low resistance, and excellent hearing sense.
- PT2399 karaoke chip, with 2 channels of high-definition microphone input, with very low distortion.
- It can connect multiple electronic devices, mobile phones, desktop computers, Ipads, laptops, and support passive speaker output.
Parameter:
- Bluetooth scheme: Bluetooth 5.0
- Distortion THD+N: 0.2%
- Work efficiency: >90%
- Output power: 100w+100w (6ohms)
- Input mode: RCA + Bluetooth + USB flash drive + TF card
- Frequency response: 20Hz-40KHz
- Dynamic range: >100dB
- Size: 296 x 205 x 78mm
- Weight: 4.18kg
Package Included:
- 1 x Host
