Artec 4 Band Eq System With Digital Delay Effect Including Piezo Pickup

Artec 4 Band Eq System with Digital Delay Effect (Including Piezo Pickup)
Designed For Normal Thickness Bodies (Upper Bout of Guitar)Bass, Middle & Treble ControlsMaster Volume ControlDelay Effect with 44K memory built-in and Time, Level, and RepeatFrequency Response 20Hz - 20kHzInput Impedance: 1 MOhmOutput Impedance: 1 kOhmPowered Supply: 9V Alkaline BatteryBass control range: +-12dB 80HZ, 570 mVp-pMid Tune Range: 400Hz - 1.2kHzMiddle Control Range: +-12dB 800HZ, 490 mVp-pTreble Control Range: +-12dB 3KHZ, 500 mVp-pPresence Control Range: +- 12dB 15KHZ, 500 mVp-pNotch Frequency: 400Hz FilterLow Battery: 5.5V - 6.5VInput Jack: 2.5mm Mono JackOutput Jack: 1/4 JackDimensions: 47mm(D) 62mm(W) 99.5mm(H)