Dual Channel 150W Microphone Mixer Amplifier [K3]

Product Overview

I. Key Features:

1. Features an ultra-slim 1.5U aluminum alloy panel, combining a DSP preamplifier and Class-D power amplifier, paired with a high-power toroidal transformer.

2. Equipped with 5.0 Bluetooth and a USB player interface for playing lossless audio.

3. Provides three microphone inputs and optical/coaxial digital inputs for convenient system integration.

4. Includes a SUB bass output, a dedicated music output, and a 2.4G wireless microphone receiver interface.

5. Built-in microphone auto-mute and anti-feedback suppression circuits.

6. Dual reverb, echo, damping, and pre-delay effects for richer, more natural vocal enhancement.

7. Professional-grade fully electronic volume control, key changer (music pitch shift), and one-touch factory reset.

8. Comprehensive speaker protection against overheating, short circuits, and DC offset.

9. Integrated temperature-controlled cooling fan ensures stable operation during extended use.

10. Comes bundled with a pair of BBS-brand wireless microphones for immediate use.

II. Main Technical Specifications:

1. Stereo Power Output: 150W x 2 @ 8Ω; 250W x 2 @ 4Ω

2. Frequency Response: 20Hz – 20kHz (±0.5dB)

3. Total Harmonic Distortion (THD): 0.05%

4. Signal-to-Noise Ratio (SNR): 90dB

5. Input Sensitivity: Music: 250mV / Mic: 30mV

6. Input Impedance (Unbalanced/Balanced): 22kΩ

7. Unit Dimensions (W x H x D): 43.5 x 26 x 6 cm

8. Packaging Dimensions (W x H x D): 55.5 x 35 x 9 cm

9. Gross Weight: 9 kg