BSR EQ 14/14XR Equalizer Spectrum Analyzer 14 Band w/ Remote Working No Damage - $179.99. FOR SALE! BSR model EQ 14/14XRComputerized 14 Band, Electronics service manual exchange : schematics,datasheets,diagrams,repairs,schema,service manuals,eeprom bins,pcb as well as service mode entry, BSR EQ 14/14XR Stereo Frequency Equalizer 14-Band 5 Memory / Spectrum Analyzer - $425.00. With microphone, manual and original box & foam packaging. The EQ14/14XR rocks! It's a rare piece of vintage audio equipment that combines a graphic EQ AND a frequency spectrum analyzer in one unit.The EQ14/14XR, which combines a graphic equalizer and a spectrum analyzer into one unit, offers the listener positive visual confirmation of all sound bidding on a near perfect condition BSR Model 14/14XR stereo frequency equalizer/spectrum analyzer with remote, microphone and even the owner's manual.