Operating Instructions
Table Of Contents
- Table of Contents
 - Package Contents
 - Features
 - Parts Identification
 - Power Supply
 - Attaching the Supplied Accessories
 - Receiver Settings
 - Transmitter Settings
 - Enabling Encrypted Transmission
 - Channel Frequency List
 - System Configuration Examples
 - Troubleshooting
 - Important Notes on Use
 - Notes on Charging Batteries
 - Specifications
 
Specifications
25
Mass Approx. 162 g (5.7 oz.) (including 
batteries)
ZRX-HR70 half-rack receiver
For details on the half-rack receiver, see “ZRX-HR70 
half-rack receiver” (page 24) for the DWZ-M70.
ECM-LZ1UBMP lavalier microphone
Type Electret condenser microphone
Frequency range
60 Hz to 18,000 Hz 
Directivity Uni-directional
Sensitivity –31.0 dB ±3.0 dB (1 kHz/Pa)
Operating temperature
0 °C to 50 °C (32 °F to 122 °F)
Storage temperature
–20 °C to +50 °C (–4 °F to +122 °F)
Cable length Approx. 1.2 m
Dimensions
Dimensions φ 15 × 25 mm (
19
/
32
 dia. × 1 in.)
Mass Approx. 5 g (0.18 oz.) (without 
connector)
ECM-HZ1UBMP headset microphone
Type Electret condenser microphone
Frequency range
60 Hz to 18,000 Hz 
Directivity Uni-directional
Sensitivity –31.0 dB ±3.0 dB (1 kHz/Pa)
Operating temperature
0 °C to 50 °C (32 °F to 122 °F)
Storage temperature
–20 °C to +50 °C (–4 °F to 122 °F)
Cable length Approx. 1.2 m
Dimensions
Dimensions φ 15 × 170 mm (
19
/
32
 dia. × 6 
3
/
4
 in.)
Mass Approx. 10 g (0.35 oz.) (without 
connector)
 15 × 25
Unit: mm
 15 × 170
Unit: mm










