NOMINAL SPECIFICATIONS

Nominal Diameter 80 mm (3 in)

Overall Diameter 105.6/81 mm (4.16/3.19 in)

Bolt Circle Diameter 92 mm (3.62 in)

Baffle Cutout Diameter 73.6 mm (2.90 in)

Depth 54.5 mm (2.15 in)

Flange and Gasket Thickness 6.5 mm (0.26 in)

Net Weight 545 g (1.2 lb)

Shipping Box

(Single Carton Box - 36 units) 285 x 285 x 255 mm

(11.2 x 11.2 x 10.0 in)

Shipping Weight (36 units) 20.8 Kg (45.9 lb)

TECHNICAL PARAMETERS

Nominal Impedance 4 Ohm

Minimum Impedance 3.5 Ohm

AES Power Handling (1) 20 W

Maximum Power Handling (2) 40 W

Sensitivity (1W/1m) 91 dB

Frequency Range 100÷20000 Hz

Voice Coil Diameter 19 mm (0.75 in)

Winding Material Al

Former Material Kapton

Winding Depth 4.8 mm (0.19 in)

Magnetic Gap Depth 4 mm (0.16 in)

Flux Density 1.1 T

Magnet Ferrite Ring

Basket Material Steel

Demodulation Copper Cap

Cone Surround (3) Half Roll

NET Air Volume filled by Loudspeaker 0.125 dm^3 (0.004 ft^3)

Spider Profile 1x constant height waves

THIELE AND SMALL PARAMETERS

Fs 110 Hz

Re 3.3 Ohm

Qes 0.73

Qms 3.9

Qts 0.62

Vas 1.15 dm^3 (0.04 ft^3)

Sd 30.2 cm^2 (4.68 in^2)

Xmax (4) 1.73 mm

Xdamage (5) 7.9 mm

Mms 2.4 g

Bl 3 N/A

Le 0.04 mH

Mmd 2.3 g

Cms 0.89 mm/N

Rms 0.42 Kg/s

Eta Zero 0.22 %

EBP 151 Hz