MK-128 microphone 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

Model: CA20
product manual:

8Ω Stereo Power: 1300W * 2
4Ω Stereo Power: 1950W * 2
2Ω Stereo Power: 2600W * 2
8Ω Bridge power: 3900W
4Ω bridged power: 5000W
Frequency response: 20Hz-20kHz, + 0 / -0.5dB
Total harmonic distortion: <0.05%@8Ω1KHz
SNR: 95dB
Slew Rate: 20 V / μs
Damping factor:> 300 @ 8Ω
Input Sensitivity: 0.775V / 1.0 / 1.4
Protection: peak limiter, overload, direct, short circuit, overheating, soft start
Front panel controls: power switch / Channel 1 Channel 2 fader

Rear panel: mode / sensitivity / limiter / grounding switch
Height: 3U
Packing size: 580MM * 555MM * 215MM
Volume: 0.069 M3
Weight: 46.75kg