Boenicke Audio W13 SE

Standard Version

• Twin 13″ long throw bass drivers with ultra hard injection moulded diaphragm in sealed enclosure, driven by 2 x 350 W Class D amplifier module with programmable DSP and 4 user-selectable presets for optimal integration in any listening room
• 6″ custom-made woodcone bass-midrange driver, 1st order low pass filter, no high pass filter, ash tree phase plug, magnet structure force fit mounted to the whole wooden mass of enclosure
• 3″ custom-made widebander, 1st order high pass filter, unique 8-cm electromechanical parallel spiral resonator installed
• Internal wiring orientation-optimised silk-wrapped high-frequency stranded litz
• WBT NextGen binding posts
• Rear ambient tweeter

SE Version

• 16-cm parallel resonator at widebander
• Added 16-cm parallel resonator to bass-midrange driver
• Added latest generation Bybee Quantum Purifiers
• Added proprietary phase linearization network
• Mundorf Silver Gold Oil capacitor for widebander
• Added Duelund Tinned Copper Foil 0.01 uF bypass capacitor
• Swing Base included 

SE+ Version

• 16-cm spiral resonator installed at widebander and bass-midrange driver both parallel and in series
• Added Steinmusic Speaker Match Signature
• Added Harmonix RF 5700 Tuning Bases to widebander
• One more Bybee Quantum Purifier added, now directly placed before positive driver terminal
• Duelund pure Tinned Copper Foil main capacitor for widebander
• Mundorf Silver Gold Oil capacitor for rear tweeter
• C37 lacquer on rear side of wood cone and inner side of voice coil former
• Lessloss C-Marc internal wiring
• Swing Base included