MICROPHONEWeisre DM-3308A / DM-3309A VHF Multimedia Wireless Microphone System
DM-3309A
Main features:
- Adopts SMD electronic parts and SMT technology, the transmission distance is up to 50m
- Using the shock return frequency circuit, with a stable frequency, ensures the best possible performance of the microphone
- Distinctive cardioid polar pattern, reduce the noise effectively, capture rich, full-bodied sound from sources that are directly in front of the microphone
- With the noise suppression function, eliminate noise impact of the circuit
- High sensitivity, make the original sound reproduction, clear and crystal sound transmit to others, perfect for broadcasting, teaching, recording, etc.
- Easily clip it to your shirt, tie or pocket, now you can instantly reproduce your voice
Performance parameter:
- Pattern: cardioid polar pattern
- Frequency: 220 - 270MHz
- Frequency response: 60Hz - 13KHz
- Frequency stability: + / - 0.005 percent
- Load impedance: 1000 ohm and more
- S/N: 90dB and more
- Output intensity: 0 - 400mV
- Harmonic distortion: less than 0.5 percent
- Transmitter battery: 1 x 9V battery ( not included )
- Receiver battery: 1 x AA battery ( not included )
- Cable length: 2.5m
- Brand: Weisre
- Model Number: DM - 3308A
- Package weight: 0.289 kg
- Product Size(L x W x H): 3.50 x 2.00 x 2.00 cm / 1.38 x 0.79 x 0.79 inches
- Package Size(L x W x H): 28.30 x 9.00 x 7.00 cm / 11.14 x 3.54 x 2.76 inches
DM-3308A
Main Features:
- Double channels design, can use two handheld wireless microphones without interference at the same time.
- High precision quartz crystal to lock the frequency.
- High sensitivity and high S/N ratio, high fidelity without noise.
- Superior selectivity, multi-channel can use at the same time, do not interfere with each other.
- Suitable for studio / karaoke / radio / etc.
- Operation distance is up to 50 meters, extreme situation distance up to 30 - 40 meters.
System Parameters:
- Carrier frequency range: 220 - 270MHz
- Frequency response range: 60Hz - 16KHz
- Harmonic interference: more than 90dB
- Radio frequency stability: plus or minus 0.005 percent
- S/N ratio: more than 90dB
- Output intensity: 0 - 400mv
- Harmonic distortion: less than 0.5 percent
- Microphone is powered by 2 x AAA battery ( not included )
- Microphone dimension: 260mm x 30mm x 30mm
- Receiver dimension: 110mm x 45mm x 15mm