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Specifically designed to work with all Barcus-Berry piezo crystal systems. Features external bass, treble and volume frequency controls to allow a wide range of adjustment. Includes a belt clip for unrestricted movement.

• Output (EQ Flat, Volume Max)
• Interface: 1/4" unbalanced
• Impedance: 2K Ohms
• THD: .008% @ 1kHz
• Noise: -92dBu
• S/N: 100dB
• Bass: +/- 12dB @ 50Hz
• Treble: +/- 12dB @ 10kHz
• Frequency Response: 5 Hz - 30kHz (+/- 1 dB)
• Power Source: 9 volts @ 380 microamps
• Battery Life: Approximately 1,000 hours