Product Details:

• Tone Generator and Speaker Polarity Tester
• Perfect for safely troubleshooting and testing audio systems
• The output range of 0-8 volts at a variable 13 to 10,000Hz tone
• Use for:
  • Setting system levels
  • Checking speaker crossover points
  • Verifying connections
  • General Troubleshooting
• 9V Speaker popper for visually testing speaker connection polarity
• Includes RCA and alligator clips for connection
• Auto shutoff for extended battery life
• Control knobs for easy tone and level adjustments
• 1-year Warranty from the Original Purchase Date