YG Acoustics Sonja XV3 Studio w/Series 3 Modifications, Silver Finish

YG Acoustics Sonja XV3 Studio (upgraded w/Series 3 Modifications), silver finish. Speakers were recently sent back to YG Acoustics for Series 3 modifications including tweeters, crossover and front panels. Speakers are in overall excellent physical and functional condition with some minor blemishes on the cabinet - only visible on close inspection. Original crates and accessories. Speakers sold as new for $266,000.00 and the Series 3 modifications were $42,200.00.

DEVIATION ±1 dB in the audible band ±5° relative phase throughout entire overlap
Exceptional pair-matching
Usable output extends from below 20 Hz to above 40 kHz
DRIVERS Billet Dome ultra-low-distortion tweeter with Forge Core motor Billet Core ultra-high-rigidity woofer, mid-woofer and midrange Woofer: Dual 26cm (10”) Mid-woofer: Triple 18cm (8.75”) Midrange: Dual 15cm (6”)
FILTERS Sonja XVi Studio is fully-passive Proprietary Dual Coherent 2 crossover at 65 Hz, 337 Hz and 1.75 kHz 
Designed using software developed in-house Vise Coil bass inductors reduce residual loss and improve linearity for greater bass impact and an easier job for most amplifiers ToroAir inductors eliminate cross-talk
SENSITIVITY 88dB
IMPEDANCE 4 Ohms nominal 3 Ohms minimum
DIMENSIONS Four towers 51 x 13 x 25” (H x W x D) 129 x 33 x 63cm (H x W x D) WEIGHT Four towers 286lbs per tower 130kg per tower