Driver Complement    

Two High-Velocity Folded Ribbon AMT Tweeter

One 6.5" (16.51cm) High-Definition Cast-Basket Multi-Vaned Phase Plug (MVPP) Mid/Bass Driver
Efficiency     86dB 1W/1M @ 5Ω (2.83V/1M)
Frequency Response     42Hz–25kHz typical (-6dB on axis @ 85Hz, anechoic bass response)
Nominal Impedance     5Ω
Recommended Amplification     10 - 125Wpc
Dimensions    

Speaker: 8.1" (21.90cm) diameter x 3.4" (8.73cm) depth

Square Grille: 8.7" (21.98cm) x 8.7" (21.98cm)

Round Grille: 8.6" (22.06cm) diameter

Cutout: 7.1" (18cm) diameter
Weight     Product: 4.25lbs (1.9kg); Shipping: 5.75lbs (2.6kg)