Loudspeaker polarity tester RK5991 AC/DC 5KV microphone auto tester Speaker polarity tester 0.2S Measurement speed 220V/50hz

Loudspeaker polarity tester RK5991 AC/DC 5KV microphone auto tester Speaker polarity tester 0.2S Measurement speed 220V/50hz
sku: 32851012497
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$76.50
Shipping from: China
   Technical Details
Brand Name: ZJMZYM
Display Size: 3.0 - 4.9 Inches
DIY Supplies: Electrical
Frequency: 50 Hz
Maximum Sensitivity: <25cm
Measurement speed: about 0.2S
Model: RK5991
Model Number: RK5991
Name: RK5991 type speakers
Packing size: 40*20*26cm
Product Number: FC1427
Product size: 255*145*220mm
Voltage: 220V
Weight: 4kg
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