Basik Reso (Scheerhorn) is designed in partnership with noted resophonic guitar builder Tim Scheerhorn, the Basik Reso is designed to mount internally behind the bridge of spider cone resonator guitars. 
Basik Reso includes the Basik electrostatic transducer, STAT-Preamp (with 9-volt battery and volume control) and 1/4” endjack for permanent installation in your instrument. 
Basik is also compatible with, and may be powered by, the Schertler PRE-A II preamp and UNICO and David amplifiers 
BASIK - Electrostatic contact microphone 
FREQ. RESPONSE 60Hz to 15KHz 
MAX. OUTPUT +8dBu 
OUTPUT IMPEDANCE 1000 ohm 
Signal To Noise Ratio 60dB 
AV. SENSITIVITY ON THE INSTRUMENT -10dBu 
TEMPERATURE RANGE -20° to +50° (Celsius) 
CONNECTION Mono 1/4" Jack - 3m cable 
0dBu <=> 0.775V