Weishu KX-1500 Professional Conference Audio Video Amplifier with Handheld Microphone All-in-One Digital Card Amplifier Touchscreen 500W for KTV Conference Room

20Hz to 20kHz (+0/-0.3dB at 1W/8Ω)

<0.05% (Rated power, 8Ω, 1kHz)

102dB

0.017V / 3.3kΩ

0.3V / 22kΩ

1 x HDMI (ARC) input

1 x Digital coaxial input

1 x Optical input

2 x Analog RCA inputs

Bluetooth and MP3 playback support

USB sound card playback support

2 x professional output connectors

1 x microphone auxiliary output

1 x bass output

Speaker output (KX-1500)

Two sets of infrared auto-frequency U-band wireless microphones built-in

Two external microphone input interfaces

Bluetooth wireless connection for stable music transmission from mobile devices

USB interface supports direct plug-and-play and multi-function parameter tuning via PC interface

DSP chip for digital mixing and intelligent noise reduction

4.3-inch capacitive touch screen for input selection, effect mode selection, volume control, tone adjustment, mute, microphone feedback suppression, MP3/Bluetooth playback control

Easy-to-remove battery compartment for wireless microphones (KX-1500), uses AA batteries

480mm (W) x 310mm (D) x 88mm (H)