Driver Complement    

One High-Velocity Folded Ribbon AMT Tweeter

Two 4.5" (11.43cm) High-Definition Cast-Basket Multi-Vaned Phase Plug (MVPP) Mid/Bass Driver
Efficiency     89dB 1W/1M @ 4Ω (2.83V/1M)
Frequency Response     40Hz–25kHz typical (-6dB on axis @ 70Hz, anechoic bass response)
Nominal Impedance     4Ω
Recommended Amplification     10 - 250Wpc
Dimensions    

Speaker: 13.9" (35.4cm) H x 7.2" (18.4cm) W x 3.7" (9.5cm) D

Square Grille: 14.5" (36.83cm) H x 7.8" (19.68cm) W

Round Grille: n/a

Cutout: 12.75" (32.4cm) H x 6.27" (15.9cm) W
Weight     Product: 6lbs (2.7kg); Shipping: 10lbs (4.5kg)