Eminence Alpha-15A 15 Driver

Overview

Made in the USA this eminence speaker is recommended for professional audio and bass guitar applications as a woofer in a vented or sealed enclosure.

Specifications

Nominal Basket Diameter

15. 381 mm

Nominal Impedance

8 ??

Program Power

400 W

Watts

200 W

Resonance

41 Hz

Usable Frequency Range

46 Hz – 3.5 kHz

Sensitivity

97 dB

Magnet Weight

25 oz.

Gap Height

0.25. 6.4 mm

Voice Coil Diameter

1.5. 38 mm

Mounting Information

Recommended Enclosure Volume

Sealed

71-85 liters / 2.5-3 cu.ft.

Vented

106-177 liters / 3.75-6.25 cu.ft.

Driver Volume Displaced

0.113 cu.ft. / 3.21 liters

Overall Diameter

15.15. 384.8 mm

Baffle Hole Diameter

13.87. 352.3 mm

Front Sealing Gasket

Yes

Rear Sealing Gasket

Yes

Mounting Holes Diameter

0.25. 6.4mm

Mounting Holes B.C.D.

14.56. 369.8mm

Depth

5.83. 148.1 mm

Net Weight

6.7 lbs. 3.04 kg

Shipping Weight

8.8 lbs. 3.99 kgs

Construction Materials

Coil Construction

Copper voice coil

Coil Former

Polyimide former

Magnet Composition

Ferrite magnet

Core Details

Vented and extended core

Basket Materials

Pressed steel basket

Cone Composition

Paper cone

Cone Edge Composition

Cloth cone edge

Dust Cap Composition

Solid composition paper dust cap

Eminence American Standard ALPHA-15A Woofer. 200 W RMS. 400 W PMPO

• Eminence American Standard woofer delivers exceptional clarity. dynamics. detail and staggering low distortion
• Knock yourself out with 200 W RMS power
• Listen to deep lows and euphoric highs with a frequency range of sound from 46 Hz-3.50 kHz
• 8 Ohm impedance extracts maximum power so that you get more from your speakers