Wharry: Seymour Duncan Pickup Booster

Seymour Duncan Pickup Booster

Specifications:

Type of circuitry: Fully discrete, Class A
Gain range: 0 to 25 dB
Bypass: True bypass
Pickup Resonance Switch: Makes a single coil pickup sound like a vintage humbucker ("1") or high output humbucker ("2").
Frequency Response: -3dB at 30Hz and 38 kHz
Distortion: < 0.02% at 200mV RMS output
Noise: -120 dBV (referred to input with gain set at 25dB)
Input impedance: 250K Ohms (when effect is "on")
Output impedance: 150 Ohms
Power: 9V battery or external 9 to 18V Regulated DC Adapter (center negative)
Current consumption: 4.5mA @ 9V (when LED is "on"), 3mA @ 9V (when LED is "off"). Currents at 18V are 11mA and 8mA, respectively.
Dimensions: 2.61" X 4.90" X 1.45"
Weight: 0.8lb. Without battery