DWZ Series digital wireless uni-directional electret condenser lavalier microphone


High quality lavalier microphone ideal for presenters and vocalists
The ECM-LZ1UBMP works with the ZTX-B02RC body-pack transmitter and is supplied with the DWZ-B70HL package. The uni-directional electret condenser lavalier microphone is ideal for commercial sound applications such as presentations, lectures and conferences. Comes supplied with mic holder clip and windscreen.


Audio Section
Capsule Type
Electret Condenser
Frequency Response
60 Hz to 18 kHz
Sensitivity *[1]
–31.0 dB ±3.0 dB
Output Impedance *[2]
1.4 kΩ ± 30% (unbalanced)
Dynamic Range (typ.)
94 dB or more
Signal-to-Noise Ratio (typ.) *[3]
68 dB or more
Inherent Noise (typ.) *[4]
26 dB SPL or less
Maximum Input Sound Pressure Level (typ.) *[5]
120 dB SPL
General Section
Mic Cable
1.2 m (3.9 feet)
Power Requirements
DC 1.5 V to 10 V
Dimensions *[6]
15 diameter (capsule case) x 25 mm (19/32 diameter x 1 inch)
Mass (microphone body, excluding cable)
5 g (0.18 oz) without connector
Supplied Accessories
Mic holder clip (1), Windscreen (1), Operating instructions (1)
Optional Accessories
Mic holder clip SAD-HZ1B, Windscreen AD-RX7B
*[1] 0 dB = 1 V/Pa, at 1 kHz
*[2] Output impedance at 1 kHz
*[3] A-weighted, 1 kHz, 1 Pa.
*[4] 0 dB SPL = 20 μPa.
*[5] 0 dB SPL = 20 μPa.
*[6] The values for dimensions are approximate.

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