🎤🇸🇬ISO 3382 · Global

Recording Studio Acoustic Design in SingaporeISO 3382 Requirements

Music recording studios, vocal booths, podcast rooms. Typical volume: 20-200 m³.

RT60 Target
0.3–0.5s
Background Noise
NR-15
STI Requirement
N/A
Regulation
ISO 3382-1
RT60 (Reverberation Time)
The time, in seconds, for sound to decay by 60 dB after the source stops. ISO 3382 requires 0.3–0.5s for recording studio spaces in Singapore.
Reference: ISO 3382-1 — measurement reference

What ISO 3382 Requires for a Recording Studio in Singapore

Regulation: ISO 3382-1 — measurement reference

RT60 target: 0.3–0.5s

Background noise limit: NR-15

How to Calculate ISO 3382 Compliance for a Recording Studio in Singapore

  1. 1

    Identify the applicable Singapore standard and target

    Look up ISO 3382 for recording studio spaces in Singapore. The RT60 target is 0.3–0.5s. ISO 3382-1 — measurement reference.

  2. 2

    Measure or model the room geometry

    Record the length, width, and height of the room to calculate the volume. A typical recording studio has a volume of 20-200 m³.

  3. 3

    List all surfaces and their absorption coefficients

    For each surface (floor, ceiling, walls, windows, doors), find the absorption coefficient at each octave band frequency (125 Hz to 4 kHz) from ISO 354 test data or a materials database.

  4. 4

    Calculate total absorption and apply the Sabine or Eyring equation

    Sum all surface absorption values: A = sum of (alpha x area). Then apply T60 = 0.161 x V / A (Sabine) or T60 = -0.161 x V / (S x ln(1 - alpha_avg)) (Eyring). Use Eyring when average alpha exceeds 0.20.

  5. 5

    Compare result against ISO 3382 and specify treatment

    If the calculated RT60 exceeds the target of 0.3–0.5s, specify additional absorption. Typical treatment cost in Singapore is S$500–S$900/m².

Cost of Compliance in Singapore

Treatment Cost Range

S$500–S$900/m²

Currency: S$

What Affects Cost

  • • Room volume and surface area
  • • Target standard strictness
  • • Existing acoustic conditions
  • • Finish and material quality

Frequently Asked Questions

What RT60 does ISO 3382 require for a recording studio in Singapore?

ISO 3382 requires a reverberation time of 0.3–0.5s for recording studio spaces in Singapore. ISO 3382-1 — measurement reference. Measurement should be performed per ISO 3382-2 methodology.

What is the background noise limit for a recording studio in Singapore?

The background noise limit is NR-15 under ISO 3382. This typically refers to HVAC and building services noise measured with the room unoccupied.

How much does acoustic treatment cost for a recording studio in Singapore?

Typical acoustic treatment for a recording studio in Singapore costs S$500–S$900/m². Costs vary based on finish quality, room size, and existing conditions.

Calculate ISO 3382 Compliance for Your Recording Studio in Singapore

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