The IB1S-AIII offers reference level quality monitoring in a 3-way plug and play design & is the ideal monitoring solution for small to medium sized control rooms.

The IB1S-AIII offers reference level quality monitoring in a 3-way plug and play design. It is the ideal monitoring solution for discerning and highly critical professionals in small to medium sized control rooms for all applications including; recording, mixing, broadcast and post-production/mastering applications. No matter the material, whether it is the subtleties of vocal harmonies, strings, or extreme bottom end, their signature transparency and accuracy means that all critical decisions can be made instantly with complete confidence.

Precision soft dome HF & MF drivers provide ultra-high definition and an extremely wide, natural dispersion creating a vivid soundstage over a vast listening area and with PMC’s ATL bass loading technology teamed with its 10” carbon fibre LF piston driver provides identical dynamics and deep defined bass at all monitoring levels.

Customer Reviews

"The last speakers I'll ever buy"
Mr T, Las Vegas
"I'm speechless. There is no words to describe the emotional impact my immersive PMC-system deliver. Overall sound quality, localization and punch is it´s own league. Now and future needs in my immersive experiments will be fully covered with this IB1SA-III based 12-channel setup."
Mr T, Helsinki
"Absolutely outstanding. I am creating the best mixes I have ever provided. These monitors translate beautifully to all formats small to large."
Mr H, San Francisco
"These are exactly what I wanted. They are a game changer in terms of how quickly I can identify/execute mix movies."
Mr C, Long Beach
"My PMCs are so faithful that they force me to be an extreme perfectionist in my work, which I already thought I was. They are so clear and so precise that they have actually helped me to improve the quality of my recordings. They are a pleasure to listen to. "
Mr Beto Hale, USA
"The Kray Twinz has always been about forceful, dynamic, bass heavy sound, so I needed monitors that could reproduce that,. My new IB1SA system hasn’t disappointed because it really does have the Wow factor. I’m thrilled with them – they are great! "
Mr Jaz Singh, UK


ATL Tecnology


  • Greater detail & more natural
  • A full, rich sound at any volume level
  • Deeper bass from a smaller cabinet

The source of PMC’s legendary natural, realistic sound is the Advanced Transmission Line (ATL) bass-loading technology, professionally proven all around the world.

ATL uses energy generated by the bass unit in a much more intelligent, efficient way than speaker designs based on ported or sealed boxes.

Find out more here

ATL Tecnology
LaminairTM Tecnology

Our Laminair™ aerodynamic vent technology takes audio performance to the next level.... find out more

LaminairTM Tecnology
Get access to the most powerful cinema design tool available. The Cedia Designer (TCD) is a cloud-based design tool. It allows home cinema professionals to design Any dedicated cinema or media room in minutes using any one of PMC’s products.