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Name of operating software:  2100S :  Average sensitivity displayed of loudspeaker testing is calculated from the averaged dB value of a certain frequency range.      

2100S4 : Average sensitivity displayed of loudspeaker testing is calculated from the averaged dB value of 4 frequencies

Items of combination: 210 + 8120H4 (one set)  

Test object: Loudspeaker or loudspeaker box system.

Explanation: (a) Testable functions:

Frequency Response (20Hz ~ 20KHz) & Sensitivity  

AC Impedance Test  ( 2 ~ 1000 Ohms )  

DCR Test  ( 2 ~ 1000 Ohms )

Polarity Test 

Fo Test

Total Harmonic distortion test ( 0.1% ~ 20%)  or buzz & rattle test

(b) Has analysis function.

(c) Consists of LAN function, tested data can be uploaded to the Central Monitoring Unit

(d) PASS/FAIL digital signal output, can be linked with the automation installed by the customer

Model-210	Model-8120H4