B284A30 NEW

   
B284A30 NEW


SPEAKER MODEL

B284A30

Specifications

Nominal diameter

460mm/ 18"

Rated Impedance

8 ohms

AES Continuous Pink Noise Power

2000W

Sensitivity

97.0 dB SPL 1w / 1m

Frequency Range

22Hz - 1.0kHz

MAX Recomm. Frequency

500 Hz

Efective Piston Diameter

397mm / 16 in

Voice Coil Winding Material

Copper-clad aluminum

Voice Coil

 

Winding Depth

30mm / 0.93in

Voice Coil Diameter

100mm / 4"

Magnetic Gap Depth

8mm / 0.317in

Magnetic Assembly

Weight

9.7 kg / 21.8 lbs

Flux Density

1.3 T

Bl Factor

27.0 T*m

Effective Moving Mass

0.207 kg

Thiele-Small Parameters

Free Air Resonanace (Fs)

37.0 Hz

D.C. Coil Resistance (Re)

5.08 ohms

Total Quality Factor (Qts)

0.367

Mechanical Losses (Qms)

7.057

Electrical Losses (Qes)

0.387

Equivalent Volume of Air (Vas)

380.0 Liters

Effective Pistone Area (Sd)

1257 sq.cm

Excursion (Xmax)

+/- 8.0 mm

Max. Power Rating (Pe)

1000W RMS sine wave

Inductance of V.C. (Le)

  ***

Efficiency (No)

2.55%

Mounting Information

Overall Diameter

462mm / 18.20 in

Overall Depth

193mm / 7.6 in

Bolt Circle Diameter

444mm / 17.5 in

Baffle Cuotour Diameter

                 Front Mount

426mm / 16.8 in

                 Rear Mount

424 mm / 16.75 in

Net Weight

13.5 kg / 29.8 lbs

Shipping Weight

15.5 kg / 34.2 lbs



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