CAR Acoustics create opportunities for simpler, more economical, more exciting and more successful architectural-acoustic solutions.

Cambridge Architectural Research provides advice on acoustics and noise control. The lead acousticians, Raf Orlowski and Francesco Pellisari, have more than 60 years’ experience between them in auditorium design, building acoustics, schools and worship spaces.

Listening carefully to our clients and based on extensive acoustic experience, we provide practical and cost-effective solutions and incorporate innovation where possible.

We work both internationally and locally on a variety of projects ranging from cathedrals in Italy to dining halls in Oxbridge Colleges.

Our expertise includes:

o Architectural Acoustics

o Design of concert halls, opera houses, recital halls, music schools

o Building Acoustics

o Design of schools, university buildings, museums, galleries, heritage buildings

o Environmental Noise

o Noise impact assessments

o Measurements

o Noise surveys, room acoustic measurements

o Sound Systems

o Specification and commissioning of sound systems for a range of building types

When CAR is asked to improve the acoustics of an existing space, we take measurements using the latest electronic computer-enhanced recorders. Our scientific approach and the use of a simple whistle and hand-clapping enable us to hear the issues subjectively, understand the situation, and devise a unique, site-specific solution. 

Our solutions are fine-tuned by 3D finite element modelling and scale model tests before installation. These methods are even more important in the acoustic design of new spaces.

CAR’s novel acoustic approach forms part of a complete architectural vision encompassing light, colour, materials and space – far more than a problem-solving acoustic ‘add-on’. Our deep acoustic insights create opportunities for simpler, more economical, more exciting and more successful architectural-acoustic solutions. 

What we do

Architectural projects are complex and rely on inputs from many sources – but to avoid a disappointing outcome, the inputs should be scrutinised in depth, not taken at face value.

CAR creates an architectural-scientific team to undertake in-depth scrutiny of the elements of an architectural project. Their rigorous approach and the instruments and test methods they have developed ensure the delivery of successful outcomes for their clients.

Their methodology includes:

  • Diagnostic testing of material samples before specification, to verify their performance in actual project conditions (many materials have certificates from tests carried out in the most favourable circumstances, which may not be applicable to the project conditions), and when delivered to site.
  • Rigorous investigation of the environmental credentials of ‘bio’ materials and components, covering both embodied and consumed energy and emissions, considered as a complete project system.
  • Use of internationally sourced specialist materials that outperform stock materials on the UK market, using an extensive and trusted supplier network.
  • A collaborative and high achieving relationship with all participants in the construction process.
  • A design approach that prioritises empathy and engagement with the client and user – an inclusive and sympathetic process in which the client fully identifies with the design solution.
  • A commitment to quality design, whatever the scale of project.

The ultimate aim of this methodology is to harmonise all elements of the design and construction process. Experience indicates that it does not increase the overall cost by more than 5%, but provides much greater value for money. 

"The atmosphere inside the dome is exactly as we wanted it to be. The sunlight shines through the central oculus with the shadow of a dove symbolising the Holy Spirit that hovers on the assembly. The design of the speakers also reflects the ecclesiastical nature of the building. The sound is now exquisite and we were pleased when the opera singer, Andrea Bocelli, who performed here recently, complimented the sound quality."
Padre Luca
San Lorenzo da Brindisi Church

Case Studies

Krakow Concert Hall, Poland

CAR’s Raf Orlowski was lead acoustician for the design of this 2000-seat auditorium for orchestral music. The design is based on a ‘vineyard terrace’ and the acoustics can be adapted for amplified music or the spoken word.

Oxidized iron cylinder, Milan

Light and sound in an oxidized iron cylinder. The cylinder absorbs the sound waves, and the difraction waves for the increase in sound. The ceiling is made of wood minerals to absorb the sound.

Grange Park Opera House, Guildford

We acted as lead acoustic consultant for this new 700-seat opera house on a country estate near Guildford. The design is based on a classical horseshoe design, similar to La Scala in Milan. Opera critics have praised its ‘excellent acoustics’.

Painting sound solution, Milan

Restaurant with very hard surfaces and wrong proportions. High ceiling, with high reverberation and resonance. The painting creates a resonator and absorption sound wave to reduce the time delay and increase the quality of the sound and speech clarity.

ZEMI Aria

Wireless single stereo speaker with Airplay technology. ZEMI Aria was a project designed to resolve the poor sound quality in standard airplay speakers, 2013.

Melbourne Recital Centre, Australia

Raf Orlowski was lead acoustician for this 1000-seat concert hall: a traditional shoebox design, interpreted in modern form. It has been voted the best venue for chamber music in the whole of Australia.

Synagogue Shalom, Cambridge, UK

Two powerful omni-directional speakers with a terracotta body, positioned along the main axis of the room were used to complete the improved sound configuration. Architects: Cowper Griffith.

San Lorenzo da Brindisi

A custom-made translucent cloth stretched across the top of the dome, making it behave like a drum, was installed along with omni-directional speakers to improve the sound within the church. Architects: Paolo Marciani, Laura Montanini.

WonderLAD, Catania

Large triangular wooden panels were installed on the ceiling and walls along omni-directional speakers to improve the acoustics within the hospitality centre. Architects: Frontini Terrana, Laura Montanini

Vitra Museum, Berlin

The oval geometric shape has very high resonance modes and the reflective walls had inadequate acoustics for a conference room. The use of a single hyperdirectional central speaker and sound-absorbing armchairs solved the problem. The stereo effect was created via two direct speakers filtered in low and medium frequencies.

Radisson Hotel, Rome

This hotel in the centre of Rome was a special project to increase the quality of the acoustics. Because the walls were made from reflective materials, metal and glass, the project was difficult to solve. The solution was a stunning Freewheeler speaker, an aluminium omni-directional speaker and several ZEMI and OMNI speakers.

Sound sculpture

Art and sound technology come together to produce extraordinary omni-directional acoustics and sublime light.

Who we are

CAR Acoustics has developed a holistic approach to design. This approach involves dialogue with different disciplines which includes materials, comfort (acoustics, air quality, heating), healthy environment and inclusivity. We work together and individually depending on the nature of the project.

Our cultural background, being Italian, brings a fresh vision to design which is appreciated in Cambridge. This opens us to a wider network of clients, who come from many different cultural backgrounds themselves, and we are sympathetic to their needs and cultural expectations. This combination of skills is unique in Cambridge.

Raf Orlowski

PhD, FIOA

Raf Orlowski is a Director of Cambridge Architectural Research Ltd. He has a PhD in acoustics and his professional association is that of a Fellow of the Institute of Acoustics (FIOA).

Raf is a leading international acoustic consultant who specialises in the design of performing arts, educational and public buildings. His recent project on the Grange Park Opera House near London has been highly acclaimed for its acoustic quality by both audiences and performers. Raf also acts as a peer reviewer for major projects such as the Sydney Opera House concert hall and a new recital hall for the Australian Chamber Orchestra.

As a former university lecturer and visiting professor in acoustics, Raf is able to convey acoustic concepts clearly and concisely to clients and designers. He himself listens to their comments carefully so that the development of the design follows their requirements.

Francesco Pellisari

AIA, AES

For twenty years Francesco Pellisari has conceived sound and form in a radically new, creative and innovative way. He has an almost tangible grasp of acoustics in buildings. This immersive approach is coupled with an experimental modus operandi that allows him to deliver solutions that are simultaneously technological and poetic. Moreover, his ability to think creatively, breaking away from traditional established patterns, has given him the capacity to come up with ingenious, unconventional solutions.

Francesco has applied his acoustic vision in the most diverse fields. His professional advice brings together different strands of sound, takes into consideration all key elements, and works across disciplines to provide a holistic solution.

His work is rich in references to historical and geographic experiences, and important personal encounters. Throughout his career, Francesco has worked with great designers such as Ron Arad and Ingo Maurer (combining light and sound). His mentor was acoustic researcher Roy Allison (1927-2016), one of the leading acousticians of the 20th century.

In 1996 Francesco founded NacSound, creating pioneering speakers and offering consulting services, often in collaboration with Laura Montanini, in architectural design as well as in product-based design. His work has been widely published in, for example, International Year BookThe TimesWallpaperAudio ReviewDaily TelegraphChurch BuildingDomus and Casabella. He holds twelve acoustic patents.

Laura Montanini

MSc(Arch) Rome, OAR, RIBA

Laura Montanini is a Chartered Architect with more than twenty years international professional experience. She has developed expertise in a wide range of disciplines, including architectural design, interior design, project management and acoustics. She has worked in collaboration with world-leading designers and architects, such as Ingo Maurer ( www.ingo-maurer.com/en/ ) and Ron Arad ( www.ronarad.co.uk ).

Laura has a background in music education and for over fifteen years has worked closely with acoustic specialist Francesco Pellisari, jointly developing design solutions that combine acoustic comfort, sound quality and architectural excellence – often in buildings with a history of severe acoustic problems.  She has solid experience in cross-disciplinary integration and teamwork in construction projects.

Laura joined CAR in 2018.

ACOUSTIC CONSULTANCY

In 2019 Italian acoustic designer Francesco Pellisari joined Cambridge Architectural Research, creating a synergy in acoustic architecture. In 2024 CAR’s Acoustic team was enlarged further when Raf Orlowski joined. Raf is a leading international acoustic consultant with 40 years’ experience, who specialises in the design of performing arts, educational and public buildings.