Controls:
- Bass setting produces 22 db boost in the bass range (without diminishing treble range)
- Full setting produces 13 db of clean boost across the full frequency range
- Treble setting produces 25 db in the treble range
Specifications:
- Input Impedance: 110k ohms
- Output Impedance: 300 ohm
- Signal-to-Noise Ratio: 85 db
- Power Source: 9V DC battery
- Weight: 4½ oz (including battery)
- Dimensions: 2¼” l. X 2¼” w. X 1¼” h.