Designed specifically for KTV establishments, microphone general, stability, and can easily achieve more than 50 sets of microphones simultaneously, microphone structure using a solid design, selection of specially treated high hardness metal microphone tube body, fully it meets the various KTV field, Conference Room the requirements.

MK-128 system parameters

Operating Frequency: 690-740,740-800,800-850MHz

Adjustment: Broadband FM

The number of channels: 200

Channel spacing: 250KHz

Frequency stability: ± 0.005%

Dynamic range: 100dB

Maximum deviation: ± 45KHz

Audio Frequency Response: 80Hz-18KHz (± 3dB)

Integrated SNR:) 105dB

Comprehensive distortion: ≤0.5%

Working distance: about 100M (in the absence of interference under)

Working temperature: -10 ℃ ~ + 50 ℃

Receiver Specifications

Receiver: Digital Frequency

Wireless Access: B NC / 50 0

Sensitivity: 12dBuV (80dB S / N)

Sensitivity adjustment range: 12-32 dBuV

Spurious Rejection: ≥75dB

Maximum output level: + 10dBV

Transmitter Indicator

Antenna: built-in helical antenna Peigua phone microphone transmitter 1/4 wave whip antenna

Output power: high power 30mW; low power 3mW

Spurious Rejection: -60dB

Power supply: 2 AA 1.5V battery

Battery life: about 10 hours when the normal power transmission, low power emission of about 15 hours