Eminence

Eminence Beta-12a-ii 12" American Standard Series Speakers (beta12aii)

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SKU:
18063638
MPN:
beta-12a-ii
Availability:
Usually ships the same or next business day. In stock at our NJ warehouse.
Shipping:
Calculated at Checkout
Stock Update:
02/01/2023 09:37:15 AM PST
$119.99
Stock Update:
02/01/2023 09:37:15 AM PST

Description

This item is brand-new, factory sealed.

Nominal Basket Diameter 12", 304.8mm
Nominal Impedance: 8 ohms
Power Rating:
Watts 250W
Music Program 500W
Resonance 47Hz
Usable Frequency Range 43Hz - 3.8kHz
Sensitivity: 98dB
Magnet Weight 38 oz.
Gap Height 0.31-in , 7.92mm
Voice Coil Diameter 2", 50.8mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 47Hz
DC Resistance (Re) 5
Coil Inductance (Le) 0.64mH
Mechanical Q (Qms) 6
Electromagnetic Q (Qes) 0.5
Total Q (Qts) 0.46
Compliance Equivalent Volume (Vas) 120.1 liters / 4.2 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 237cc
Mechanical Compliance of Suspension (Cms) 0.29mm/N
BL Product (BL) 10.8 T-M
Diaphragm Mass Inc. Airload (MMs) 40 grams
Efficiency Bandwidth Product (EBP) 94
Maximum Linear Excursion (Xmax) 4.4mm
Surface Area of Cone (Sd) 538.9 cm2
Maximum Mechanical Limit (Xlim) 11mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed 25.5-35.4 liters / 0.9-1.25 cu.ft.
Vented 36.8-139 liters / 1.3-4.9 cu.ft.
Driver Volume Displaced 122 cu.in. / 2 liters
Overall Diameter 12.03-in , 305.5mm
Baffle Hole Diameter 11.07", 281.2mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.25-in , 6.4mm
Mounting Holes B.C.D. 11.59-in , 294.3mm
Depth 4.57", 116mm
Net Weight 7.5 lbs, 3.4 kg
Shipping Weight 9.7 lbs, 4.4 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented & 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

Features

Additional Information:   

Driver Size: 12"

Driver Material: Paper


 

Country of Origin:   
United States

 

Specs

Physical Characteristics
Product Material
Weight (Approximate)7.50 lb
Mounting Depth4.57"
Diameter12"
Warranty
Limited Warranty7 Year
General Information
Brand NameEminence
Manufacturer Website Addresshttp://www.eminence.com
Marketing InformationThe Eminence mission statement is "Quality, Value, and Service to Meet Our Customer's Needs." Nowhere is that creed more evident than in the quality, value, and reliability inherent in the design and manufacturing of our American Standard series products.
Product TypeSpeaker
Product NameAmerican Standard BETA-12A-2 Speaker
ManufacturerEminence Speaker, LLC
Manufacturer Part NumberBETA-12A-II
Product ModelBETA-12A-2
Product LineAmerican Standard
Technical Information
PMPO Output Power500 W
Minimum Frequency Response43 Hz
Maximum Frequency Response3.80 kHz
Sensitivity98 dB
Application/UsageGuitar
Impedance8 Ohm
RMS Output Power250 W

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Eminence Beta-12a-ii 12" American Standard Series Speakers (beta12aii)
$119.99