GAD Editorial · Published · · English study · Chinese summary · Study dated 2026-10-04
A concert hall is often recognised by the shape it presents to a city. The room in which music is heard asks a different set of architectural questions. Where is the audience in relation to the performers? Which surfaces belong to the listening space? What can change between programmes? Elbphilharmonie in Hamburg and Eldborg at Harpa in Reykjavík make a useful comparison because their interior organisations deserve attention independent of their famous glass exteriors.
Elbphilharmonie organises an audience around the stage
Herzog & de Meuron describes the Grand Hall through the relationship between orchestra, conductor and surrounding audience. Seating tiers extend into the room, and the walls, ceiling and balconies are conceived together. The practice credits Nagata Acoustics as acoustic consultant. Individually milled lining panels form part of this integrated interior. The venue identifies the arrangement as vineyard-style seating. Architect’s account and venue hall guide
The architectural implication is that a seat belongs to a small group and to a larger room at the same time. A useful reading follows both relationships: the immediate edge of a tier, then its position relative to the stage and opposite audience. Calling the arrangement intimate is an interpretation that should be tested against individual positions, rather than applied equally to every seat.
Eldborg makes adjustment part of the room
Henning Larsen’s account describes Eldborg with concrete walls, red-varnished birch veneer and adjustable sound chambers. It is one of four auditoriums within Harpa, a building designed for varied musical and conference programmes. This provides a different starting point: the listening enclosure includes provisions for changing its acoustic conditions. Harpa project record
A red surface may dominate the photograph, yet colour cannot explain how the room works. The relevant drawing should distinguish the visible finish, the enclosure behind it and the adjustable provisions. Those layers have separate roles even when a visitor perceives them as one interior. Adjustment also introduces decisions about setup and responsibility that a fixed view of the finished room does not show.
Compare the brief before comparing the form
Our reading is that the two projects bring different aspects of the listening brief into focus. Elbphilharmonie makes audience distribution and continuous room geometry especially legible. Eldborg’s documented chambers draw attention to the ability to modify a room’s acoustic conditions. Neither observation establishes that one hall sounds better, nor that one design technique can replace the other.
For a desk study, draw the stage and three contrasting audience positions in each hall using published plans. Add a section through one position, identifying the nearby surfaces and changes in level. Mark everything the sources leave unresolved. This is a way to formulate questions for an acoustic specialist, not a ray-tracing simulation or a prediction of reverberation.
Then make a second sheet for operation. Record which elements the documentation says can be adjusted, what information would be needed to describe an event setup, and which claims require measured evidence. Keep visual contact, acoustic response and circulation as separate questions so success in one cannot silently stand for all three.
Read the Elbphilharmonie and Harpa project records alongside these room studies. The strongest transferable lesson is the need to coordinate audience arrangement, enclosure and use from the beginning of a concert-hall brief.