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Professional LA10850 10" 350W Line Array PA Replacement Speaker

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Overview

High-power midrange driver in a shallow cast frame.

The LA10850 is a high power midrange driver in a shallow cast frame with an inverted dust cap for close placement to phase plugs used in many horn loaded designs. Also suitable as a high power mid/bass driver in small conventional vented enclosures, or as a high power midrange in very compact sealed enclosures.Each Eminence Professional model can be identified by its cast aluminum Eminence chassis that is lightweight and strong. Aluminum does not conduct the magnetic field out of the gap, thereby making the motor strength higher and the stray magnetic field lower. Each chassis and all metal components are coated with an epoxy-acrylic finish using an in-house e-coat process. The thickness of that coating can be controlled to within 0.001"; critical when working with close tolerance transducer motor designs. Then front and rear sealing gaskets are added on each model to accommodate front or rear loading.

There are 26 unique models available in the Professional series. Each was designed with a specific application in mind. From heavy-duty subwoofers, low distortion woofers, and super high-power woofers to lightweight neodymium transducers in truncated frames for line arrays, there is an Eminence Professional model for your application. Each product includes a lot of Made in the USA pride.

Features

10" midrange driver
350W power rating
98.7dB sensitivity
Lightweight, high-output design
Ideal for small, sealed and vented enclosures

Perfect replacement for many portable PA cabinets. Keep a spare on hand!

Specs

Professional LA10850 10" 350W Line Array PA Replacement Speaker Specifications:

Nominal Basket Diameter 10", 254 mm

Nominal Impedance* 8 Î

Power Rating**

Watts 350 W

Music Program 700 W

Resonance 55 Hz

Usable Frequency Range 120 Hz - 4.3 kHz

Sensitivity*** 98.7 dB

Magnet Weight 80 oz.

Gap Height 0.375", 9.5 mm

Voice Coil Diameter 3", 76 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs) 55 Hz
DC Resistance (Re) 5.13 Î
Coil Inductance (Le) 0.54m H
Mechanical Q (Qms) 9.09
Electromagnetic Q (Qes) 0.26
Total Q (Qts) 0.25
Compliance Equivalent Volume (Vas) 57.68 liters / 2.04 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 106.2 cc
Mechanical Compliance of Suspension (Cms) 0.31 mm/N
BL Product (BL) 13.44 T-M
Diaphragm Mass Inc. Airload (MMs) 26 grams
Efficiency Bandwidth Product (EBP) 212
Maximum Linear Excursion (Xmax) 2.9 mm
Surface Area of Cone (Sd) 366.1 cm2
Maximum Mechanical Limit (Xlim) 10.4 mm

MOUNTING INFORMATION

Recommended Enclosure Volume
Sealed 15.57-33.98 liters / 0.55-1.2 cu.ft.
Vented 16.71-38.23 liters / 0.59-1.35 cu.ft.
Driver Volume Displaced 0.061 cu.ft. / 1.72 liters
Overall Diameter 10.27", 260.9 mm
Baffle Hole Diameter 9.14", 232.2 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.28", 7.1mm
Mounting Holes B.C.D. 9.75", 247.7mm
Depth 4.5", 114.3 mm
Net Weight 15 lbs, 6.8 kg
Shipping Weight 16.15 lbs, 7.33 kgs

MATERIALS OF CONSTRUCTION

Coil Construction Aluminum voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Die-cast aluminum basket
Cone Composition Water resistant treated paper cone
Cone Edge Composition Paper cone edge
Dust Cap Composition Water resistant treated paper dust cap

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Professional LA10850 10" 350W Line Array PA Replacement Speaker

High-power midrange driver in a shallow cast frame.

Features

Professional LA10850 10" 350W Line Array PA Replacement Speaker Specifications:

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