The WCS-999 wireless microphone system is for use with video camcorders and portable audio recorders. The system features a transmission range up to 150 feet, depending on conditions, and a 900 MHz FM transmission for high-quality sound. The complete kit includes a lavalier microphone, transmitter, receiver and monitoring earphone, three channels with a selector switch for low interference and a compact, lightweight design.
Lets you record voices up to 150 feet away
depending on environment and transmission conditions
Ideal for video camcorders--
captures the voices of family members on vacation, in sporting events, at recitals, birthdays and weddings
Ideal for Pressman® portable audio recorders
captures lectures and speeches, good for music and nature study
Supplied lavalier microphone
is tiny and unobtrusive, clips onto shirt or tie
Built-in windscreen
helps reduce the microphone's pickup of wind noise
Electret condenser microphone design
for high quality and small size
Omni-directional
microphone pattern picks up sound from all directions
Pocket-sized wireless transmitter
is easy to hide, clips onto clothing for unobtrusive use
Plug-in power
for compatible Sony microphones, no need for separate mic battery
Wireless receiver
plugs into camcorder or audio recorder mic input; easily clips onto clothing, camcorder hand strap or shoulder strap
Three transmission channels
enable you to choose another channel if you encounter interference
Monitoring earphone
lets you hear what's being recorded; plugs into wireless receiver
Mic mixing
lets the camera operator and the subject both be recorded; requires a second microphone, optional, such as the Sony ECM-T145
Compact, lightweight design--
the antennas are built into the transmitter and receiver
900 MHz wide FM transmission
for outstanding sound quality, excellent frequency response (100 -- 15,000 Hz) and extended dynamic range (more than 78 dB)
Switchable transmission channel
lets you choose the channel with clear, noise-free sound
SYSTEM
Yes
Range
up to 150 feet, depending on environment and transmission conditions, including obstructions and other RF sources
RF Power
94 dBµ V/m at 3 m, complies with the Federal Communications Commission (FCC) Part 15
Carrier Frequency
912 -- 915MHz; Channel 1: 912.900MHz; Channel 2: 913.800MHz; Channel 3: 914.400 MHz
Modulation
FM
Frequency Response
100 -- 15,000Hz
Dynamic Range
More than 78dB
Output Level
-55.2, ±4 dBm (0 dBm = 1 mW/Pa, 1,000Hz)
Output Impedance
1 kohm
TRANSMITTER
Yes
Microphone Directivity
Omni-Directional
Maximum Sound Pressure Level
more than 114dB SPL
Microphone Cord Length
Approx. 39" (1 meter)
Oscillator
Crystal Controlled
Signal Processing
Compressor
Antenna
Built-in
Power Requirements
DC 1.5V, requires AA battery (not supplied)
Battery Life
Approximately 20 hours with Sony Alkaline battery
Mic Input
Stereo minijack with plug-in power
RECEIVER
Yes
Oscillator-2
SAW resonator
Signal Processing-2
Expander
Monitor Output Level
Approx. 2 mW, 16 ohms
Earphone Jack
Monaural mini plug
Mix Mixing Jack
Monaural mini plug
Output Cord Length
Approx. 18" (450mm)
Output Plug
Monaural miniplug
Earphone Cord Length
Approx. 18" (45cm)
