OK-555C Professional Amplifier

150W + 150W Stereo Output | Optical & Coaxial Input | UHF Mic Ready

The OK-555C is a powerful 2-channel professional karaoke amplifier delivering 150W + 150W output, built for strong music performance and clear, controlled vocals.

Designed for home entertainment systems, karaoke setups, and small-to-medium venues.

Key Features

• 150W + 150W stereo power output

• 3 microphone inputs

• Optional built-in UHF microphone support

• Bluetooth, USB & SD card playback

• Optical & coaxial digital inputs

• Subwoofer support

• Independent master & mic volume control

• Bass, treble & echo adjustment

• Remote control included

Specifications

• Channels: 2

• Frequency Response: 20Hz–20KHz

• Load Impedance: 4–8Ω

• Line Input Impedance: 10KΩ

• Noise: < -92dB

• THD: < 0.1%

• Power Supply: AC220V

• Net Weight: 12.5kg

Engineered for clean, high-output performance with flexible connectivity and digital input support, the OK-555C is ideal for complete professional karaoke systems.