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Lowell Manufacturing  |  SKU: MA250 | Item No. 0181-0893

MA250 250W Mixer Amplifier with Rackmount Brackets

MSRP: $1402.28

Product Features

  • 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


  • Dimensions:  3.5 x 17 x 13.5"
  • Weight:         24 lbs

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Mixer with 250W amplifier is 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, and LED display bank for output level. Includes rackmount brackets.