Audio Impedance Tester

bargain

True measurement of speaker systems actual impedance at 1kHz
Three test range: 20/200/2,000Ω allow testing of home theater and commercial sound systems
Convenient portable battery operating
Low-battery indication
Data hold function
Timer function for easy operating
The timer can last about 30 seconds after users press test button
Auto power-off: after about 15 minutes of non-use
Data hold function