Whirlwind Qbox Audio Mic/Line Tester DB25-TRS These plugs are not compatible

These plugs are not compatible with standard 1/4" jacks (acc

Heavy Duty 4 x 14 AWG Star Quad design reduces EMI noise

including square tubing frame

2 Banana to 2 Banana Connectors 15 FT Canare premium speaker cables we hand-assemble with Canare 4S8

Whirlwind Qbox Audio Mic/Line Tester DB25-TRS These plugs are not compatibleWhirlwind Qbox Audio Mic Line Tester The Whirlwind Qbox is the all in one audio line tester ideal for applications such as live sound, maintenance, installation work anywhere audio runs down a cable. The Qbox includes a microphone, a speaker, a test tone generator, outputs for standard headphones, a 1 4" jack for line in or a 2k Ohm (telephone) earpiece out, plus voltage presence LEDs for confirming phantom or intercom power. A handy clip attaches the