With scientific design and
precise construction from Landtop Technology, the acoustic audio-visual room
achieves authentic sound reproduction. Every musical detail and dynamic
cinematic sound effect is reproduced exactly as intended by creators.
Core Design Objectives
■ Acoustic Accuracy: Eliminate
acoustic defects including standing waves, echoes and flutter echoes to
guarantee distortion-free sound.
■ Sound Insulation: Block
external noise interference (such as traffic and equipment noise) and prevent
internal sound leakage to the outside.
■ Frequency Balance: Adjust sound absorption and diffusion materials to achieve even distribution of low, mid and high frequencies.

Key Acoustic Treatment
Technologies
■ Sound Absorbing Materials
Porous absorbers: Fiberglass,
polyester fiber panels and other materials handle mid-to-high frequency sounds
(e.g., human voice, string instruments).
Low-frequency traps: Heavy
absorbers installed at room corners to absorb low-frequency standing waves
(e.g., drum beats, explosion sounds).
■ Diffusion Structures
Geometric diffusers (such as
QRD panels) scatter sound wave reflections and enhance immersive sound field
perception.
■ Sound Insulation
Construction
Double-layer walls with
elastic damping layers (e.g., rock wool + sound insulation felt); doors and
windows adopt professional soundproof glass plus full sealing design.
Acoustic Indicators &
Certification Standards
■ Reverberation Time (RT60):
Generally controlled within 0.2~0.4 s for vocal rooms, or 0.4~0.6 s for music
rooms.
■ Background Noise: Below
NR-20 (recording studio requirement: ≤20 dB).
■ International Standards:
Compliant with ISO 3745 (acoustic measurement), ANSI/ASA S12.2 (sound
insulation) and other specifications.