Do away with cable failures. The dbx CT-2 Cable Tester lets you quickly and easily find out if your cables are working properly or if theyre dead or in need of repair. A large selection of connection options means you can test a huge variety of cables including XLR TRS DIN Speaker Twist Phono BNC DMX and Banana. You can even test cables with different connectors at each end such as XLR to TRS giving you plenty of cable testing options. A single 6-position rotary switch with individual LEDs for up to five pins lets you check the wiring of your cable with precision. The sixth position enables you to check the status of the 9V battery that powers your CT-2 (battery not included) letting you know when it is ready for replacement. And below the dial youll find the Banana connectors that allow you to test the continuity of single pins and other connectors complete with LED and beeper indicators. Features No more frustrating audio cable failures Evaluate a large variety of your cables with ease Many common connectors such as Speaker Twist XLR Phono BNC DIN TRS TS DMX and Banana Allows you to test cables with different connectors at each end (eg. TRS to XLR) Well-illuminated LED indicators and a simple 6-position rotary dial for intuitive use Lets you quickly establish whether a cable is wired and functioning correctly or if it is dead/in need of repair Specifications Connections: DMX/5-Pin DIN TRS XLR Speaker Twist Phono BNC Banana/Continuity Tester Connector Pin Assignments: TRS: 1: Sleeve 2: Tip 3: Ring Phono: 1: Sleeve 2: Tip Speaker Twist: 1: -1 2: +1 3: -2 4: +2 Controls: 6-pin rotary selector (individual LEDs for up to 5 pins plus internal battery life check) Power Requirement: 9V battery (not included) Dimensions: 8.9cm x 14cm x 3.7cm / 3.5 x 5.5 x 1.5 (W x L x H)