A-2000 Series A-2240 CU Mixer/Amp Five Input (Mic- Line- Tel)- 240W

Our Part Number: A-2240 CU
  • 5 Channel mixer/amplifier
  • Bass/Treble Tone Controls
  • Two Auxiliary Inputs

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List Price: $830.40


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TOA A-2240 MIXER/POWER AMPLIFIER offers versatile features and outstanding value for installed sound applications such as schools, offices, restaurants, shops, factories, houses of worship and large meeting rooms. The A-2240 (240 W) is manufactured with proven TOA quality and reliability.

Features include five inputs, two auxiliary (stereo summing) line inputs. two balanced microphone inputs and one telephone input. Mic 1 input provides 21V DC phantom power (switchable ON/OFF). Speaker outputs consist of 70.7 V, 25 V and 4 ohm. An auxiliary line output can be used for recording or connection to an external power amplifier.

An Auto-Mute function provides voice-activated priority override for the Microphone and Telephone inputs which override the Auxiliary inputs. Auto-Mute sensitivity is adjustable for the Microphone and Telephone inputs. Other features include channel level, master volume controls and bass/treble controls.

Suggested TOA Paging Microphones include: PM-222U, PM-660U or PM-20EV

The A-2240 is not rated for rack mounting applications.

The A-2240 is UL and cUL listed with competitive pricing and a five-year warranty.


  • Amplifier Guide
  • Five Channel Integrated Mixer/Amplifiers for paging and background music distribution.
  • Proven TOA Quality and Reliability with wide frequency response, very low noise and distortion, and excellent output regulation.
  • Two Mic Inputs, balanced mic, inputs, 23 VDC phantom power switchable ON/OFF.
  • Two Auxiliary Inputs, unbalanced, stereo summing with dual-RCA jacks for convenient connection of stereo sources.
  • Transformer-Isolation for Telephone Paging Applications (Telephone Input)
  • 25 V, 70.7 V and 4 Ohm Speaker Outputs with screw type barrier terminal strip.
  • Auto-Mute Priority Function
  • Inputs: Mic 1, Mic 2 and Telephone take priority.
  • Inputs Aux 1 and Aux 2 function as background inputs that mute -30dB during paging operation.
  • Auto-Mute Sensitivity Control for adjusting mute activation threshold.
  • Individual Channel and Master Volume Controls
  • Bass/Treble Tone Controls
  • Recording Output for connecting an external amplifier or recording device
  • Over-current and Thermal Protection Circuitry prevents potential damage from overloads, short-circuit and overheating
  • UL / cUL Listed
  • Five Year Warranty

A-2240 Tech Data Sheet

Technical Data Sheet for the TOA Electronics A-2240 Mixer/Amplifier.

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A-2240 Manual

Manual for the TOA Electronics A-2240 Mixer/Amplifier.

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