Amplifier ZIK ZK-K21

Technical Specifications

Model: ZK-K21

Speaker Output Voltage: 70V / 110V

Impedance: 4 – 16 Ω

Connectivity:

• SD card
• USB
• Bluetooth
• Integrated FM Radio

Display: LED display showing the current status

Connectivity Ports:

• 3 microphone input ports
• 3 audio input ports
• 1 audio output port

Country of Origin: China

Dimensions: 100 x 430 x 365 mm

Warranty: 12 months

Special Features:

• The first microphone input has a priority mute function for emergency broadcasting.
• Equipped with a perfect protection circuit. In case of an issue or a short circuit in external wires, the device will emit a sound alarm and the power light will flash.
• Independent volume control for each signal input, with a main volume control knob and separate high/low tone adjustment for flexible sound customization.
• Bluetooth functionality for wireless audio streaming.
• Remote control function (optional, remote control not included by default).
• Dual-section sound level indicator and independent volume adjustment for 5-zone output.
• Front panel made of brushed aluminum alloy for a sleek, professional look.

Integrated wifi adjustment, Bluetooth music playback, noise reduction, feedback
Specifications:
Maximum input level: 4V (RMS)
Maximum output level: 4V (RMS)
Music channel gain: MAX: 12db
Microphone sensitivity: 64mV (out: 4V)
Signal / noise ratio: 80db
Input voltage: 220V/ 50Hz