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Studiomaster AX2-15 2x 450W at 4 Ohms 2U Power Amplifier

SKU: STAX215 MFR: AX215
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Key Features

  • Experience powerful, reliable sound with this Studiomaster 450W power amplifier.
  • Achieve pristine audio clarity with a frequency response of 20Hz - 20kHz in your amplifier.
  • This versatile amplifier is perfect for live sound, studios, and installed sound systems.
  • Enjoy peace of mind with full short circuit and thermal protection in this power amplifier.
  • Easily connect your equipment with combination XLR and Jack input connections on amplifier.
  • Optimize your sound setup with selectable 100/150Hz crossover filters in this amplifier.
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Special Order?Estimated to Ship: 08/23/2025
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Studiomaster AX2 Specifications

  • Input Sensitivity

    Rated power 4ohm0dBu 0.775V

  • Distortion THD

    1kHz @ rated power 0.01-0.02%

  • Frequency Response

    20Hz - 20kHz (+0/-0.5dB)

  • Signal to Noise Ratio

    Rated power 4ohm 100dB unweighted

  • Input Filter

    3rd order 18dB/oct 35Hz

  • Crossover

    Selectable 100/150Hz 3rd order filter

  • Cooling

    Twin variable speed fans, back to front airflow

  • Protection

    Full short circuit, open circuit, thermal, ultrasonic and RF protection

  • Power Requirements

    230V +/-10% 50/60Hz

  • Input Connections

    Combination XLR and Jack, Male XLR link socket

  • output Connections

    4 pole industry standard sockets

  • Wattage

    Both Channel @ 8ohms RMS: 270 watts
    Both Channel @ 4ohms RMS: 450 watts
    Both Channel @ 2ohms RMS: 575watts

    Bridged @ 8ohms RMS: 900 watts
    Bridged @ 4ohms RMS: 1150 watts

  • Output Circuit

    AB

  • Power Consuption @230V 1/power

    4.6A

  • Dimensions

    19 x 3.5 x 15.5" (482 x 89 x 394mm)

  • Weight

    35.2 lbs (16kg)

  • UPC Code

    5060255342664

About Studiomaster AX2

There are 3 models in the AX series of amplifiers, all offering you professional quality and high power in a compact 2-rack space package.

As well as Hi pass filters, stereo crossovers and twin cooling fans, their biggest asset is their sound. For three decades, Studiomaster has been building superb amplifiers. What has always set them apart from the others is their exceptional sound quality. The AX continues this tradition...you can concentrate on the performance, with no need to worry about the amps!

The AX amplifiers are perfect for stereo or bridged mono application and with the on board two way crossover, will suit virtually any application. The crossover frequency can be set at either 100Hz or 150Hz. Each channel can be assigned to the high or low frequency signal. The output from each crossover is also available on 1/4" jack sockets to connect more amplifiers.

Studiomaster AX2 Features

  • Flexible 2 way active crossover
  • Twin variable speed fan cooling
  • 35Hz hi-pass filters
  • Three different modes of operation
  • Highly durable, fully ventilated chassis

Key Features

  • Experience powerful, reliable sound with this Studiomaster 450W power amplifier.
  • Achieve pristine audio clarity with a frequency response of 20Hz - 20kHz in your amplifier.
  • This versatile amplifier is perfect for live sound, studios, and installed sound systems.
  • Enjoy peace of mind with full short circuit and thermal protection in this power amplifier.
  • Easily connect your equipment with combination XLR and Jack input connections on amplifier.
  • Optimize your sound setup with selectable 100/150Hz crossover filters in this amplifier.

What's in the box:

  • AX2-15 2x 450W at 4 Ohms 2U Power Amplifier
  • AC Power Cord
  • Studiomaster 1 Year Limited Warranty