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Old Aug 29, 2010, 2:37 PM   #1
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Join Date: Mar 2003
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Default 550D - extern mic

EC330 ( 35 - $ 45.99 ) stereo mic
HongKingKong

Canon 550D with/without mic


Lumix GH1 with/without mic


sound samples
http://www.megaupload.com/?d=XIAYH0IK
distance sound ~ 1m ... if more you hear differences with/without ext. mic better

Function:
Frequency responses: 30-18000Hz
Sensitivity: -40dB (0dB = 1V/Pa at 1 KHz).
Direction: Uni-direction
Output Impendency: 200Ω
S/N Ratio: 76dB (1 KHz at 1Pa)
Max SPL: 120dB (at 1KHzs1%T.H.D)
Power Requirement: DC3V

Specification:
Model: MS (Mid-Side) Stereo System
Length of cable: About 20cm
Power requirement: CR2 3V, Li battery it can last for about 800 hours.
Dimension: 2.5cm x 13cm x 6cm
Weight: 45g (not including battery)
Mode of sound pick-up: 90 or 120.

Package contains:
Gun microphone x 1
Anti-wind foam cap x 1
CR2 3V Li Battery x 1
portable bag (Black) x1
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