Data Sheet

www.superlux.com.tw
EN
ECM888B
1/4" OMNIDIRECTIONAL CONDENS-
ER MEASUREMENT MICROPHONE
Description
The ECM888B is a 1/4" standard measurement micro-
phone powered by an internal battery. There is no ex-
ternal power needed for easier connection to various
devices such as a real time analyzer, PC, or palm-sized
devices. Its wide and flat frequency response makes the
ECM888B an ideal measurement and recording micro-
phone.
Features
• Metal structure with champagne silver finish.
• Wide frequency response from 20Hz to 20kHz.
• Suitable for spectrum analyzer, audio testing and
measurement applications.
• Internal battery, 4LR44, 6V.
• 1/4" industrial standard diameter.
Specications
Type Back electret
Ø6mm (Ø0.24")
Polar Pattern Omni
Frequency Response 20–20,000Hz
Sensitivity -43 dBV/Pa (4mV)
Output Impedance 800Ω
Min. Load Impedance 3,000Ω
S/N Ratio 72dB
Equivalent Output Noise 22dB
Max. SPL 132dB
Dynamic Range 110dB
Power Requirements 6V 4LR44, 0.5mA,
>200Hours
Finish Champagne Silver
Connector XLR3M
Dimensions Ø21 × 170mm
(Ø0.83" × 6.7")
Net Weight 150g (5.3oz.)
(w/o Battery)
ECM888B Frequency Response (Omni)
ECM888B
Included
HM32
MIC Clip
A1
Carrying Box
YA2 Threaded
Adapter