D6662 দুই ইউএইচএফ ওয়্যারলেস মাইক্রোফোন সঙ্গে...

Model

D6662A

D6662

Frequency Range

600-800MHz

Modulation

Broadband FM

Adjustment Range

50MHz

Number of Communication Channel

200

Communication Channel Interval

250KHz

Frequency Stability

Within ±0.005%

Dynamic Range

100dB

Max Frequency Offset

±45KHz

Frequency Response

80Hz-18KHz(±3dB)

SNR

>105dB

Distortion

≤0.5%

Working

-10℃－+40℃

Effective Distance

100-150m

Package Size (mm) (L×W×H)

510×300×135

520×305×165

Gross Weight

5kg

7kg

Receiver

Receiver mode

Two-step frequency conversion superheterodyne

Mid-frequency

First mid-frequency: 110MHz; 

Second mid-frequency:10.7MHz

Wireless Interface

BNC/50Ω

Sensitivity

12dBμV

Sensitivity adjustment range

12-32dBμV

Spurious noise suppression

≥75dB

Max output level

+10dBV

Display

LCD display

Working power

DC12V ,600mA

Machine size (mm)

480×215×45

430×180×45

Net Weight

1.6kg

2.4kg

Transmitter

Antenna

1/4wavelength Whip antennafor transmitter, built-inhelical antenna in handheld microphone

Output power

High power 30mW; low power 3mW

Spurious noise suppression

-60dB

Power supply

Two  AA 1.5V batteries

Use time

30mW/>10 hours, 3mW/>15 hours

Display

LCD display

Machine size (mm)

174×130×60

Net Weight

0.8kg