■ Specification

Nominal Diameter

460mm (18inch)

SPL

96.0 dB/W/M

Frequency Range

31.7~3,000 Hz

Voice Coil Diameter

99.4mm (3.91inch)

Voice Coil Material

Edgewound Copper

Magnet Weight

3.09Kg (109.0oz)

Piston Diameter

410mm (16.14inch)

Magnet Gap Depth

9.0mm (0.35inch)

Coil Winding Depth

20.0mm (0.79inch)

■ Thiele/ Small Parameter

D.C. Resistance

6.5 Ohm

Fs

31.7 Hz

Qts/ Qes/ Qms

0.3947/ 0.4158/ 7.77

Vas

401.72L (14.18ft³)

Sd

0.132m² (204.60in²)

Xmax

6.0mm (0.24in)

Half-Space Reference Efficiency

2.95 %

Efficiency Bandwidth Product

76.24 Hz

Le

0.95 mH

Cms

0.00016 m/N

BL

21.84 TM

Rms

2.93 Kg/s

Vd

792.0 ccm

■ Mounting Information

Overall Diameter

460mm (18.11inch)

Bolt Circle Diameter

445.0mm (17.52inch)

Baffle Cutout Diameter

425.0mm (16.73inch)

Depth

178.0mm (7.01inch)

Net Weight

12.0Kg (26.46lb)