Professional Loudspeaker

Sound Reinforcement Speaker Series

Double Spider Low Frequency

 

- impedance : 8 Ohms

 

- Power Nominal : 300Watt

 

- Max : 600Watt

 

Specification

Nominal Diameter

300mm (12inch)

SPL

99.0 dB/W/M

Frequency Range

41.9~7,000 Hz

Voice Coil Diameter

65.5mm (2.58inch)

Voice Coil Material

Edgewound Copper

Magnet Weight

2.09Kg (73.7oz)

Piston Diameter

260.0mm (10.24inch)

Magnet Gap Depth

9.0mm (0.35inch)

Coil Winding Depth

15.0mm (0.59inch)

Thiele/ Small Parameter

D.C. Resistance

5.2 Ohm

Fs

41.9 Hz

Qts/ Qes/ Qms

0.2549/ 0.2640/ 7.45

Vas

109.78L (3.88ft3)

Sd

0.0531m2 (82.31in2)

Xmax

3.5mm(0.14in)

Half-Space Reference Efficiency

2.94 %

Efficiency Bandwidth Product

158.74 Hz

Le

1.14 mH

Cms

0.00028 m/N

BL

16.40 TM

Rms

1.48 Kg/s

Vd

185.85 ccm

Mounting Information

Overall Diameter

318.0mm (12.51inch)

Bolt Circle Diameter

300.0mm (11.81inch)

Baffle Cutout Diameter

281.0mm (11.06inch)

Depth

158.5mm (6.24inch)

Net Weight

8.0Kg (17.64lb)