In modern professional audio systems, from recording studios, broadcast live streaming to live performances and post-production, the performance of cables directly affects the stability of signal transmission between devices and the sound quality performance. IO Audio Technologies is an audio cable and connector manufacturer with over 40 years of industry experience, focusing on providing high-quality audio cables, connectors, and accessories, and serving the global professional audio market extensively. Its product line covers professional audio cables, connectors, loose cables, and related accessories, which can meet various needs of professional-level audio systems.

The core indicators for choosing audio cables
Cable Type and Application
In different audio systems, commonly used cables include balanced audio cables (such as XLR), unbalanced audio cables, and TRS telephone plug cables, which differ in their interference resistance and signal integrity. IO Audio Technologies offers a variety of optional products suitable for different scenarios such as stages, recording studios, and broadcasting.
Transmission quality and shielding performance
The conductor material of the cable (such as oxygen-free copper) and the shielding structure determine the signal transmission efficiency and anti-interference ability. Balanced lines, with good shielding, can effectively suppress noise and are one of the standard configurations for professional audio transmission. The IO Audio series products have professional-grade configurations in terms of shielding and material selection to ensure excellent signal transmission.
Connector and durability
Connectors (such as XLR, 1/4" TRS jacks) are key nodes in system connection. The interface parts provided by IO Audio Technologies are sturdy and durable, suitable for frequent plugging and unplugging and field environments, and support customized solutions.
Cable length and layout
Cable length not only affects the convenience of wiring but also concerns signal loss and integration effects. Rational planning of cable length can reduce unnecessary loop interference and improve system stability.

Part II: Selection, Compatibility, and Replacement Solutions Reference and Recommendations
1. Compatibility
When selecting cables, it is primary to confirm the interface specifications of the audio equipment (such as balanced XLR or unbalanced RCA/TS), as well as the type of signal to be transmitted (analog or digital). IO Audio offers a wide range of interface types, compatible with most professional equipment.
2. Replacement and Domestic Solutions Suggestion
With the improvement of domestic audio equipment and cable manufacturing capabilities, some domestic brands have begun to offer high-cost-performance professional audio cables and connectors, which can serve as alternatives to IO Audio, especially in bulk procurement and cost control scenarios. Domestic alternative products have become increasingly mature in terms of materials and shielding performance, but quality differences still need to be verified through sample testing in individual high-end applications. It is recommended to conduct compatibility evaluation and audio perception tests based on actual system requirements.
Selection Recommendations
High anti-interference requirement: choose high-grade shielding balanced cable
Live performance: durable and tensile-resistant cables and connectors are prioritized
Budget priority: Consider domestic alternatives under the premise of meeting technical specifications and conduct on-site tests to verify compatibility

Audio cables, although being "invisible components" in the system, cannot be overlooked in terms of their impact on signal transmission. Whether choosing professional cable products from IO Audio Technologies or evaluating domestic substitute solutions, the cable type, transmission performance, interface compatibility, and actual application scenarios should be given priority consideration. Rational selection and compatibility solutions can not only enhance system stability but also optimize the overall sound quality performance.
We are continuously committed to the research and development of professional audio cables and related domestic alternatives for market application. If you are interested in products related to IO Audio Technologies or its domestic alternatives, have purchasing needs, or are following solutions in this direction, please contact: Manager Zhang.
18665383950, WeChat number). We look forward to in-depth communication and cooperation with more customers and industry partners!