Electro-Voice PA2450 User Manual

Key Features:
2 x 450W at 4 Ohms
2 U Rack Space Chassis
Rear Level Controls
Bridge Mode Operation Provides 1 x 900W at 8 Ohms
Complete Protection Package
Selectable 50Hz or 300Hz Hi-Pass Filter for each Channel
Phoenix Type Inputs
Phoenix T ype Outputs
High Efficiency Circuit Design
Front Panel Power On/Off
General Description:
The Electro-Voice® PA2450L is from the PA series of professional commercial audio amplifiers. The direct path airflow design reduces the heat buildup significantly and allows for more amplifier channels and output power in slim two rack space chassis. The audio performance of the PA2450L is superior and fulfills the requirements in many demanding long term applications from sound reinforcement, paging or life safety installations.
The PA2450L features many of the same comprehensive protection circuits typical in EV amplifiers. Complete protection is provided for high temperature, audio limiters, power up delay and peak current limiters. In addition to the rated output power, the PA2450L provides excellent headroom for a wide dynamic range on music signals. The onboard dynamic limiter ensures that the output clipping of the PA2450L will not will not generate excessive distortion. The amplifier channels can be bridged for more power flexibility.
Marked level controls on the rear panel provide hidden reliable level adjustments for each channel. Front panel LEDs indicate signal present, 0 dB, and limit. Phoenix type connectors for inputs and outputs provide an easy rack wiring.
PA2450L
Tw o-Channel
Power Amplifier
Technical Specifications:
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Low Impedance Outputs:
- Min. Rated Load for Single Channel Operation is 4 Ohms. 2 Ohm Load is Not Recommended.
- Min. Rated Load for Bridged Operation is 8 Ohms. 4 Ohm Load is Not Recommended.
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Block Diagram:
Dimension Drawings:
All Dimensions
in Millimeters
Rear View:
Top View
Front View
P A2450L Part Number:
PA2450L, 120V -- D170408
12000 Portland Avenue South, Burnsville, MN 55337 Phone:952/884-4051, Fax:952/884-0043
www.electro voice.com
© Telex Communications, Inc. 1/2006
Part Number LIT -0000XX Rev 1
U.S.A. and Canada only. For customer orders, contact Customer Service at:
800/392-3497 Fax: 800/955-6831
Europe, Africa, and Middle East only. For customer orders, contact Customer Service at:
+ 49 9421-706 0 Fax: + 49 9421-706 265
Other International locations. For customer orders, contact Customer Service at:
+ 1 952 884-4051 Fax: + 1 952 736-4212
For warranty repair or service information, contact the Service Repair department at:
800/685-2606
For technical assistance, contact Technical Support at: 866/78AUDIO
Specifications subject to change without notice.
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