1. Pro Audio Speakers & Monitors Offers
  2. sku: 6756347746957791
  3. ATLAS SOUND AF140

ATLAS SOUND AF140 Autotransformer Speakers 612079110278

Af140 Atlas Sound - 140 Watt Autotransformer For Speakers

( Brand: Atlas Sound ), ( Form Factor: Mountable ), ( Type: Professional ), ( Connectivity: Wired ), ( Manufacturer Part Number: AF140 ), ( UPC: 612079110278 )

Review ATLAS SOUND 140 Watt Autotransformer Speakers

The Atlas Sound AS140 is a versatile and high-performance autotransformer designed specifically for powering passive speaker systems. This transformer is a must-have for audiophiles and professional sound engineers who demand superior sound quality and reliable power delivery.

The AS140 is a 140-watt autotransformer, which means it can step up or step down voltage levels to match the specific power requirements of your passive speakers. With its adjustable primary voltage range of 100-240 volts, this transformer can be used in various electrical environments, making it a global solution for powering your speakers.

The Atlas Sound AS140 is built with the highest quality components to ensure optimal performance and longevity. It features a heavy-duty steel enclosure that not only provides excellent shielding against electromagnetic interference but also ensures the transformer's durability. The transformer's windings are made of high-temperature insulation material, making it suitable for continuous use in demanding applications.

The AS140 comes with a rotary voltage selector switch, allowing you to easily adjust the primary voltage level to match your speaker system's requirements. The transformer also features a grounding lug to ensure a safe and stable electrical connection.

One of the standout features of the Atlas Sound AS140 is its low-impedance design, which ensures that power is delivered efficiently and accurately to your speakers. This results in reduced power loss, improved sound quality, and increased system efficiency.

The Atlas Sound AS140 is a reliable and versatile solution for powering passive speaker systems. Its adjustable voltage range, heavy-duty construction, and low-impedance design make it an excellent choice for both home and professional audio applications. With the AS140, you can be confident that your speakers are receiving the power they need to perform at their best.

The Atlas Sound AS140 Autotransformer is a popular choice among audio enthusiasts for powering their high-end speakers due to its ability to deliver stable and clean power. Here are some pros and cons to help you make an informed decision about purchasing this autotransformer:

Pros:

1. Stable Power: The AS140 Autotransformer provides stable power by maintaining a consistent voltage level, regardless of the power line conditions or the number of connected devices. This results in improved sound quality and reduced distortion.

2. Reduced Electrical Noise: The autotransformer design eliminates the need for a separate toroidal transformer, which can generate electrical noise. This leads to a quieter listening environment and reduced interference.

3. Adjustable Voltage: The AS140 Autotransformer allows you to adjust the output voltage to match the specific requirements of your speakers. This ensures optimal performance and maximum efficiency.

4. Compact Design: The autotransformer has a compact design, making it easier to install and integrate into your audio system.

5. High Build Quality: The Atlas Sound AS140 Autotransformer is built to last, with high-quality components and a robust construction.

Cons:

1. Expensive: The AS140 Autotransformer is a premium product and can be quite expensive compared to other power solutions.

2. Limited Input Voltage: The AS140 Autotransformer is designed for use with a specific input voltage range. If your power source does not fall within this range, you may need to use a voltage regulator or a step-down transformer.

3. Limited Output Current: The autotransformer can only deliver a limited amount of current to your speakers. If you have high-power speakers or a large number of them, you may need to consider a more powerful solution.

In conclusion, the Atlas Sound AS140 Autotransformer is an excellent choice for audio enthusiasts looking for a stable and clean power source for their high-end speakers. Its ability to deliver consistent voltage, eliminate electrical noise, and provide adjustable voltage makes it a valuable addition to any audio system. However, its high cost, limited input voltage range, and output current capacity may be a deterrent for some.

If you are in the market for a high-quality power solution for your speakers and have the budget for it, the Atlas Sound AS140 Autotransformer is definitely worth considering. However, if you have a limited budget or require a more powerful solution, you may want to explore other options. Ultimately, the decision depends on your specific requirements and budget.

part # af140 prices

  • $79.95-$239.99

specifications audiootto:

  • brand: Atlas Sound
  • form factor: Mountable
  • type: Professional
  • connectivity: Wired
  • manufacturer part number: AF140
  • upc: 612079110278

general audiootto:

  • Musical Instruments Gear > Pro Audio Equipment > Speakers
  • condition: New

returns audiootto:

  • method: Money back
  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted

shipping audiootto:

  • service: USPS Ground Advantage
  • cost: $9.95
  • carrier: USPS
  • transit: 2-6 Days
  • type: Fixed
  • class: Standard

seller audiootto:

  • rating: 100.0%
  • # reviews: 410

offer audiootto:

  • sold: 0
  • quantity: 5
  • best offers: True
  • availability: In Stock
  • started: October 9, 2025
  • options: Ship-to-home

payments audiootto:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay
form factor: mountable, type: professional, connectivity: wired,
category: musical instruments > pro audio equipment > speakers, sku: 6756347746957791,

Atlas Sound AF140 Is Similar To:

audiootto logo
3 offers $79.95–$239.99 USD
  • Offer #1: $79.95 price + $9.95 delivery = $89.90* total.+$9.95 shipping
  • Offer #2: $169.95 price + $14.85 delivery = $184.80* total. Embrace the harmony of perfectly matched sound systems and witness a transformation in your audio experiences. A single will handle loads up to 150 watts and by connecting two units in series, power handling capacity can be increased to 300 watts.+$14.85 shipping
  • Offer #3: $239.99 price + free delivery = $239.99* total.FREE SHIPPING