  
Sony
WCS-999 Wireless Microphone System
Features
- 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
Specifications:
- Range up to 150 feet, depending on
environment and transmission conditions, including obstructions and other RF
sources
- RF Power 94 dB 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, ? dBm (0 dBm = 1
mW/Pa, 1,000Hz)
- Output Impedance 1 kohm
- 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
- Oscillator SAW resonator
- Signal Processing 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)
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