PAC Tone Generator Speaker Polarity and RCA Cable Tester

TL-PTG2

Perfect for safely troubleshooting and testing audio systems
Offers an output range of 0–8 volts at a variable 10 kHz–13Hz tone for setting system levels, checking speaker x-over points, verifying connections and general trouble shooting
9 volt speaker popper for visually testing speaker connection polarity
Connections can be made via supplied RCA or alligator clips
Features an auto shutoff for extended battery life, small size for hand held use and knurled control knobs for easy tone and level adjustments
Test speaker polarity
Check cross over points
Verify speaker wiring
Test RCA cables for continuity