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CLEARANCE Eminence Beta-12LTA 12" Full-Range/PA Driver

Name: Eminence Beta-12LTA 12" Full-Range/PA Driver
Brand: Eminence Speaker
SKU: 290-409
Price: 79.99 USD
Availability: OutOfStock
Rating: 4.4 (25 reviews)

Read 25 Reviews | 22 Questions, 45 Answers or

Eminence Speaker

Part #290-409

CLEARANCE Eminence Beta-12LTA 12" Full-Range/PA Driver

Eminence Speaker

Part #290-409

Model: Beta-12LTA

Read 25 Reviews | 22 Questions, 45 Answers or

The Eminence Beta-12LTA 12" Full-Range/PA Driver is a twin-cone model for full range output in compact PA speaker and musical instrument systems.

Key Features

Kapton coil former
Polyamide-imide coated copper voice coil
Ferrite magnet
Vented pole piece
Pressed steel basket
Paper cone
Cloth accordian surround

Overview

Eminence Beta-12LTA 12" Full-Range/PA Driver

The Eminence Beta-12LTA 12" Full-Range/PA Driver is a twin-cone model for full range output in compact PA speaker systems. The addition of the second cone gives extended high frequency response up to a useful 8,000 Hz. Also recommended for extended-range musical instrument systems, such as keyboards or acoustic guitar. Made in the USA. 7-year manufacturer's warranty!

Product Details
Brand	Eminence Speaker
Model	Beta-12LTA
Part Number	290-409
UPC	876358000142
Unit of Measure	Each
Weight	11

Product Specifications
Nominal Diameter	12"
Power Handling (RMS)	225 Watts
Power Handling (MAX)	450 Watts
Impedance	8Ω
Frequency Response	48 to 8,000Hz
Sensitivity	97.7dB 2.83V/1m
Voice Coil Diameter	2"

Thiele-Small Parameters
Resonant Frequency (Fs)	45Hz
DC Resistance (Re)	7.37Ω
Voice Coil Inductance (Le)	0.83mH
Mechanical Q (Qms)	6.44
Electromagnetic Q (Qes)	0.55
Total Q (Qts)	0.51
Compliance Equivalent Volume (Vas)	4.81ft³
Mechanical Compliance of Suspension (Cms)	0.34mm/N
BL Product (BL)	11.7T·m
Maximum Linear Excursion (Xmax)	3.2mm
Surface Area of Cone (Sd)	532.4cm²

Materials of Construction
Cone Material	Paper
Surround Material	Cloth
Voice Coil Wire Material	Copper
Voice Coil Former	Kapton® / Polyimide
Basket / Frame Material	Steel
Magnet Material	Ferrite

Mounting Information
Overall Outside Diameter	12.03"
Baffle Cutout Diameter	10.95"
Depth	4.47"
# Mounting Holes	8

Parts Express Staff Recommended Enclosure Volume
Sealed Volume	2.42ft³
Sealed F3	76Hz
Vented Volume	7.72ft³
Vented F3	39Hz

CLEARANCE Eminence Beta-12LTA 12" Full-Range/PA Driver

CLEARANCE Eminence Beta-12LTA 12" Full-Range/PA Driver

Overview

Product Details

Product Specifications

Thiele-Small Parameters

Materials of Construction

Mounting Information

Parts Express Staff Recommended Enclosure Volume

Specifications

Q&A

Reviews

Manuals & Resources