Switchcraft

Switchcraft RMAS1 Stereo A/V Direct Box Transformer

Achieve Pristine Audio Routing with Superior IsolationIntroducing the Switchcraft RMAS1 Stereo A/V Direct Box, a premium solution for distributing balanced audio signals. This passive, three-way microphone splitter employs high-quality transformers (available with Jensen or custom options) to ens...

$134.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Achieve Pristine Audio Routing with Superior Isolation

Introducing the Switchcraft RMAS1 Stereo A/V Direct Box, a premium solution for distributing balanced audio signals. This passive, three-way microphone splitter employs high-quality transformers (available with Jensen or custom options) to ensure complete isolation, eliminating noise and preserving the integrity of the original audio signal. Ideal for professional audio applications where signal clarity and multiple outputs are essential.

Specifications:

  • Brand: Switchcraft
  • Model: RMAS1
  • Type: Stereo A/V Direct Box
  • Configuration: 3-Way Microphone Splitter
  • Isolation: Transformer Isolated (Jensen or Custom)
  • Input: Single Balanced Audio Input
  • Output: 3 Unique Destinations
  • Transformer: Passive

Specifications

Brand
Switchcraft
Model
RMAS1
Function
Stereo A/V Direct Box Transformer

Pros & Cons

👍 Pros

  • Designed as a stereo A/V direct box, allowing for processing of both audio and video signals
  • Functions as a transformer, which can help eliminate ground loops and reduce noise interference
  • Offers a practical solution for connecting unbalanced signals to balanced inputs in professional setups
  • Facilitates seamless integration of various A/V equipment in complex sound and display systems
  • Constructed by Switchcraft, a brand known for its durable and high-quality audio components

👎 Cons

  • Specific technical details about its frequency response or signal-to-noise ratio are not provided
  • The number and type of input/output connectors are not detailed, which is crucial for compatibility assessment
  • Its function is limited to signal conversion via a transformer, lacking features like gain control or impedance matching
  • May introduce a slight signal loss or coloration, as is sometimes inherent with transformer-based devices
  • The specific video signal types it supports are not explicitly mentioned, which could limit its versatility

Frequently Asked Questions

The Switchcraft RMAS1 is primarily designed as a stereo A/V direct box transformer, used for signal conversion in audio and video applications.
The transformer helps to isolate signals, effectively eliminating ground loops and reducing unwanted noise interference in both audio and video transmissions.
Yes, its designation as a "Stereo A/V Direct Box" indicates its capability to process both stereo audio and video signals.
Given its design by Switchcraft, a reputable brand, it is intended to provide a reliable solution for professional integration of A/V equipment.
A direct box transformer often solves issues related to impedance matching and noise reduction, particularly when connecting unbalanced sources to balanced inputs, common in live sound or studio environments.