ONE JBL 4301BE CONTROL MONITOR SPEAKER PROFESSIONAL SERIES WITH 6001 POWER AMPLIFIER. THIS AUCTION IS FOR ONE (1) SPEAKER PICTURED. THE POWER AMPLIFIER IS WORKING WELL AND BOY CAN THIS SPEAKER MOVE! THE PREVIOUS OWNER REPLACED THE FOAM SURROUND BUT IT SEEMS AS IF THE VOICE COIL IS RUBBING SOMEWHAT ON THE MAGNET. IT COULD PROBABLY USE A RE-FOAM IF YOU WANT IT PERFECT. THIS IS A VERY RARE SPEAKER AND THERE IS NOT A WHOLE LOT OF INFORMATION ON IT. SOME PEOPLE DISCONNEC...T THE AMPLIFIER AND RE-WIRE THE SPEAKER TO WORK WITHOUT THE AMP. EITHER WAY YOU HAVE AN EXCELLENT SPEAKER. THE TAG ON THE FRONT OF THE SPEAKER CABINET COVER SAYS JBL 4301B BUT THE TAG ON THE INSIDE SAYS 4301B"E" THE "E" STANDS FOR ENERGIZED. CHECK THIS OWNERS MANUAL OUT FOR THE SPECS ON THIS SPEAKER. YOU WILL BE IMPRESSED.file:///C:/Users/Owner/Downloads/4301be_manual.pdf PLEASE SEE PICS AND CONDITION. THANKS FOR LOOKING, STEVE