A152C18

SPEAKER MODEL

A152C18

Specifications

Nominal diameter

380mm  / 15"

Rated Impedance

8 ohms

AES Continuous Pink Noise Power

400 W

Sensitivity

95.5 dB SPL 1w / 1m

Frequency Range

30Hz - 3.0kHz

MAX Recomm. Frequency

2.5 kHz

Efective Piston Diameter

330mm  / 13.2 in

Voice Coil Winding Material

Copper-clad aluminum

Voice Coil

Winding Depth

18mm / 0.71in

Voice Coil Diameter

52mm / 2"

Magnetic Gap Depth

7mm / 0.28in

Magnetic Assembly

Weight

3.2 kg / 7.0 lbs

Flux Density

1.3 T

Bl Factor

13.95 T*m

Effective Moving Mass

0.073 kg

Thiele-Small Parameters

Free Air Resonanace (Fs)

31.9 Hz

D.C. Coil Resistance (Re)

6.53 (8) ohms

Total Quality Factor (Qts)

0.474

Mechanical Losses (Qms)

5.057

Electrical Losses (Qes)

0.523

Equivalent Volume of Air (Vas)

298.0 Liters

Effective Pistone Area (Sd)

804.2 sq.cm

Excursion (Xmax)

+/- 5.0 mm

Max. Power Rating (Pe)

180W RMS sine wave

Inductance of V.C. (Le)

1.0 mH

Efficiency (No)

2.27%

Mounting Information

Overall Diameter

390mm / 15.35 in

Overall Depth

140mm / 5.6 in

Bolt Circle Diameter

372mm / 14.65 in

Baffle Cuotour Diameter

                 Front Mount

355mm / 13.97 in

                 Rear Mount

347mm / 13.65 in

Net Weight

4.0 kg / 10.0 lbs

Shipping Weight

4.5 kg / 11.25 lbs