AMERICAN STANDARD SERIES

ALPHA-10A

Recommended for professional audio mid-bass applications in a small sealed cabinet.

Specification

 

THIELE & SMALL PARAMETERS*

MOUNTING INFORMATION

Nominal Basket Diameter

10.0”, 254 mm

Fs

50 Hz

Recommended Enclosure Volume

 

 

 

 

 

 

8.50–11.30 liters,

Nominal Impedance*

8 Ω

Re

5.31 Ω

Sealed

 

 

 

 

 

 

0.30–0.40 cu.ft.

Power Rating**

 

Le

0.66 mH

 

 

 

 

 

 

 

 

 

Watts

150 W

Qms

5.21

Vented

28.30–53.80 liters,

 

 

 

 

 

 

1.00–1.90 cu.ft.

 

Music Program

300 W

Qes

0.66

 

Resonance

50 Hz

Qts

0.59

Driver Volume Displaced

0.034 cu.ft., 0.95 liters

 

 

 

 

 

 

Usable Frequency Range

57 Hz – 4.5 kHz

Vas

2.90 cu.ft., 82.20 liters

Overall Diameter

10.11’’, 256.8 mm

 

 

 

 

 

 

Sensitivity***

95.6 dB

Vd

114.0 cc

Baffle Hole Diameter

9.13’’, 231.9 mm

Magnet Weight

20 oz.

Cms

0.46 mm/N

Front Sealing Gasket

Yes

 

 

 

 

 

 

Gap Height

.250”, 6.4 mm

BL

7.50 T-M

Rear Sealing Gasket

Yes

 

 

 

 

 

 

Voice Coil Diameter

1.5”, 38 mm

Mms

22 grams

Mounting Holes Diameter

0.23’’, 5.8 mm

 

 

 

EBP

76

Mounting Holes B.C.D.

9.60’’, 243.8 mm

 

 

 

 

 

 

 

 

 

 

Xmax

3.20 mm

Depth

3.90”, 99.1 mm

 

 

 

 

 

 

 

 

 

 

Sd

355.4 cm2

Net Weight

4.50 lbs , 2.04 kg

 

 

 

Xlim

9.1 mm

Shipping Weight

5.60 lbs , 2.54 kg

 

 

 

 

 

 

 

 

Materials of Construction

Copper voice coil

Polyimide former

Ferrite magnet

Vented and extended core

Pressed steel basket

Paper cone

Cloth cone edge

Solid composition paper dust cap

learn more at eminence.com

 

FREQUENCY RESPONSE & impedance curve*

 

 

 

 

 

105 dBSPL

 

 

 

SPL vs Freq

 

 

 

Ohm70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

 

100

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

40

 

95

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

90

 

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

75

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

70

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

6

 

65

50

100

200

500

1K

2K

5K

10K

5

Map

20 Hz

20K

8: Spliced @ 250.0000 1/6 SPLZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Eminence Speaker ALPHA10A manual ALPHA-10A, Specification, Thiele & Small Parameters Mounting Information

ALPHA10A specifications

The Eminence Speaker ALPHA10A is a powerful and versatile speaker that has garnered a reputation among audio enthusiasts and professionals alike. It is a ten-inch lightweight speaker designed primarily for use in a variety of musical applications, including guitar amplifiers, PA systems, and other high-performance sound reinforcement setups. Crafted with attention to detail, the ALPHA10A offers a balance of sound fidelity and performance capabilities, making it a popular choice for those who value both quality and innovation.

One of the main features of the ALPHA10A is its high sensitivity rating of 98 dB, which allows it to deliver an impressive output with minimal power. This characteristic makes it particularly well-suited for portable amplifiers, where battery life and power efficiency are paramount. The speaker can handle a peak power of 300 watts, making it capable of delivering powerful sound without compromising clarity, even at high volumes.

The ALPHA10A utilizes a ferrite magnet that contributes to its robust low-end response, ensuring that bass notes are reproduced with precision and depth. The speaker's frequency response spans from 50 Hz to 4,500 Hz, allowing it to cover a wide range of audio frequencies, making it suitable for various musical styles, from rock to jazz and everything in between.

Eminence has also incorporated a vented design in the ALPHA10A, which aids in heat dissipation during prolonged use. This design feature ensures that the speaker can withstand the rigors of heavy use and continues to perform reliably without overheating. Furthermore, the ALPHA10A is equipped with a cast aluminum basket that enhances durability while minimizing unwanted resonance, ensuring that sound remains clean and focused.

In addition to its robust physical characteristics, the ALPHA10A is designed for easy integration into existing setups. Its standard 1.4-inch voice coil allows for compatibility with a range of amplifiers, while its lightweight construction enables ease of transport and installation.

Overall, the Eminence ALPHA10A speaker stands out as an excellent option for musicians, sound engineers, and hobbyists seeking a reliable, high-quality speaker. Its blend of responsiveness, durability, and aesthetic appeal makes it a staple in both professional and casual audio environments, ensuring that it can meet the demands of any performance situation.