Rek RK5991N Microphone Polarity Tester (0.4ms)

Measuring pulse width: 0.4ms

Measuring pulse amplitude: ≥10Vp-p

Application

Pulse amplitude in H,it is suitable for general speaker

Pulse amplitude in M,it is suitable for dome speaker

Pulse amplitude in L,it is suitable for MYLAY  The speaker and the Moving coil receiver.

Sensor microphone: Condenser microphone

The voice alarm: It can switch “+”, “-”  buzzer alarm

Sensitivity of test: High-grade≥25cm,Middle and low-grade≤25cm

Test speed: About 0.2 s

Power consumption: ≤10VA

Power Requirments: 220V±10%,50Hz±5%

Work environment: 0℃～40℃,≤85%   RH

Exterior dimension: 255×145×220mm

Weight: 2kg

Accessory: Microphone (voice tube),test line