The Desheng EKAX-1L karaoke amplifier user manual provides setup, connection, and troubleshooting instructions for home and small‑room use.
This manual introduces the EKAX-1L karaoke amplifier, highlighting its aluminum alloy panel, dual microphone inputs, Bluetooth and USB playback, and built‑in protection circuits. It lists the contents, specifications, and recommended applications for family or small entertainment rooms.
Detailed sections cover speaker wiring, Bluetooth pairing, wired microphone connection, USB and MP3 playback, headphone use, wireless microphone setup, line‑level input, subwoofer connection, safety precautions, and a troubleshooting guide. This manual is written in Chinese.
| Mic input sensitivity | 20 mV |
|---|---|
| Line input sensitivity | 300 mV |
| Line input frequency range | 20 Hz – 20 kHz |
| Mic input frequency range | 60 Hz – 14 kHz |
| Rated output level | 0.775 V |
| Distortion | < 0.6 % (1 kHz 1 W 8 Ω) |
| Signal‑to‑noise ratio | ≥ 85 dB (A‑weighted) |
| Maximum power output | 2 × 100 W |
| Main fuse | 8 A |
| Weight | 7.3 kg |
| Dimensions (W×H×D) | 430 mm × 300 mm × 100 mm |
| Wireless mic frequency | 666.3 MHz (adjustable) / 630.3 MHz (adjustable) |
The amplifier can deliver up to 2 × 100 W of output power.