Congratulations on your purchase of Sima’s new Zoom Microphone, Model SZM-
2. This high quality electret condenser microphone is designed for super-directive
telescopic use with high sensitivity and extreme low noise. It can pick
up a sound source clearly and naturally at both short and long
distances, even in noisy environments. It has two custom
sound/distance settings to maximize the audio effect you want to
achieve. The SZM-2 is designed for outdoor sports broadcasts,
stage, video and/or movie productions. It can be mounted on a
camcorder, a tripod, a traditional stand or handheld.
This package contains:
1 SZM-2 microphone 1 Camera mount / mic holder
1 Straight 25’ cable 1 User manual
1 Coiled 2.5’ cable 1 Windscreen
Cables
The SZM-2 comes with a 2.5’ coiled cable and a 25’ straight cable. Each has a
screw-on connector for connection to the SZM-2.
Mounting
The mounting handle includes an adjustable shoe mount that
threads into the bottom. By removing the shoe mount, the handle
will screw directly onto a standard microphone stand. With the
shoe mount in place, the handle can either be screw-mounted onto
a standard video tripod or mounted onto your camcorder.
Operation
Install battery according to the polarity markings in the battery compartment.
1. Connect the screw-on end of the cable to the bottom of SZM-2.
2. Slide mike holder on to camcorder and snap SZM-2 into holder. For best
results, aim SZM-2 towards sound source.
3. Connect the other end to the camcorder or audio board as desired
4. Set switch to Normal or Zoom as desired. Turn off when finished.
Specifications
Type Super Cardioid Electret Condenser
System Switchable, uni-directional, variable range
Sensitivity Normal: -70 dB (1V/µ bar 1KHz)
Zoom: -51 dB (1V/µ bar 1KHz)
Freq. Response 80 Hz ~ 12,000 Hz
Output Impedance 560 ohm (normal ) 2.3K (telescopic)
Power Source DC 1.5 AA battery (not included)
Sound Pressure level 120 dB Maximum
Signal to Noise Ratio 40 dB or more
Accessories Windscreen and mike holder
Battery life 500-2000 hours (alkaline – not included)
SZM-2 polar response in
“Normal” mode
SZM-2 polar response
in “Zoom” mode
Battery
Installation
The SZM-2 requires 1 AA
battery (not included). To
install, unscrew the
bottom cover and slide
off. Insert the battery
according to the
markings inside. Replace
cover before using.
Settings - On the side of the SZM-2 is a
switch that performs 3 functions.
1. Off (Remember to turn off before storing.)
2. Normal - a closer, wider audio range.
3. Zoom – a longer, narrower audio range.
Battery
Slot
Bottom
cover
Mic stand threads
