MA250 - Lowell Manufacturing 250w Mixer Amplifier, With | Aztek Computers
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SKU: NUM5FR7LBX |  Mfg. Part: MA250  | UPC: 811859030731  |  0 Reviews  |     Share Make an offer

MA250 - Lowell Manufacturing 250w Mixer Amplifier, With Rackmount Brackets

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$1,052.41  $1,420.75
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Product Overview

MA250 - Lowell Manufacturing 250w Mixer Amplifier, With Rackmount Brackets

Expert Overview

The LOWELL MANUFACTURING MA250 is a 250W mixer amplifier designed for professional audio installations requiring robust power and flexible input management. This unit is suitable for IT and business buyers managing sound systems in commercial environments such as offices, retail spaces, or educational facilities. It addresses the need for a centralized audio control system capable of handling multiple audio sources and driving various speaker types. The amplifier features five input channels, switchable between XLR microphone and AUX inputs, alongside an additional AUX-6 channel. Powering options include switchable 115/230 VAC or 24VDC, providing installation flexibility. With dedicated treble, bass, and master volume controls, users can fine-tune audio output. Integrated rackmount brackets simplify installation into standard 19-inch E.I.A. racks, making it a practical choice for structured IT environments.

Technical Specifications

Mixer with 250W amplifier Powered via switchable 115 or 230 VAC @ 50/60Hz or 24VDC Features five channel volume controls Treble and bass controls Master volume control Main power switch LED display bank for output level Includes rackmount brackets Five input channels, switchable from XLR mic connector to AUX input dual combining RCA-phono connectors. Includes 4W, 8W, 25V, and 70V speaker outputs at a screw terminal strip. AUX-6 input channel with dual combining RCA phono connectors and rear level control. Main AC input protected by circuit breaker on rear panel. Un-switched (always on) AC outlet in rear is protected by separate circuit breaker. Mic-1 mutes channels 3-6. Separate telephone input with level control in rear mutes all other inputs. Dual RCA/phono parallel tape-out connectors and dual RCA-phono parallel PRE-OUT (preamp out) connectors in rear. Chassis-ground termination screw in rear 19 in. E.I.A. rackmount chassis

Product Details

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  • LOWELL MANUFACTURING
  • MA250
  • 811859030731
  • New
  • 480 lbs
  • 5 X 5 X 5
  • Today - Jul 27, 2026
  • Jul 27, 2026
Product Identifiers: Brand: Lowell Manufacturing • Part #: MA250 • UPC: 811859030731 • Category: Amplifiers

Frequently Asked Questions

What types of speaker outputs does this amplifier support?

The amplifier includes speaker outputs for 4W, 8W, 25V, and 70V systems, available at a screw terminal strip. This allows for compatibility with a range of commercial speaker configurations.

How many input channels are available and what types do they support?

There are five primary input channels, each switchable from an XLR mic connector to dual combining RCA-phono AUX inputs. Additionally, there is an AUX-6 input channel with dual combining RCA phono connectors and a rear level control, plus a separate telephone input.

What power options are available for the MA250?

The MA250 can be powered via switchable 115 or 230 VAC at 50/60Hz, or it can operate on 24VDC. This provides flexibility for different power infrastructures.

What is included with the amplifier for installation?

The amplifier comes with rackmount brackets, facilitating its installation into a standard 19-inch E.I.A. rackmount chassis. This ensures straightforward integration into existing IT or audio racks.

MA250 - Lowell Manufacturing 250w Mixer Amplifier, With Rackmount Brackets

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