Hello, there is no sound by the subwoofer. Voltage is connected audio signal present with 2V ss Operating LED is lighting green. I cannot release the amplifier unit from Case Add new comment Comments 2020, January 11 - 09:03 #428178 SzBálint 16 years 8 months**** hello: https://elektrotanya.com/jbl_scs-138_178_v2.ce_subwoofer.pdf/download.html Bálint 0
hello:
https://elektrotanya.com/jbl_scs-138_178_v2.ce_subwoofer.pdf/download.html
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