PRODUCT FEATURES Core Diffusion Technology
Schroeder QRD Algorithm: Prime number-based quadratic residue sequences (7, 11, 13, 17 roots) calculate well depths for optimal phase dispersion
Time-Delayed Scattering: Hemispherical energy distribution eliminates flutter echo and comb filtering while preserving room "liveliness"
2D Diffusion Pattern: Unlike 1D diffusers that only scatter horizontally, WD series provides both horizontal and vertical plane diffusion
Materials & Craftsmanship
Substrate: High-Density Fiberboard (HDF ≥850kg/m³)Solid wood prevents low-frequency resonance
Finishes: Natural wood veneers (Walnut/Oak/Cherry) or Piano Lacquer (White/Black/Matte)
Edge Sealing: edge banding technology resists humidity—critical for tropical climates
Construction: Mortise-tenon joints + hardware reinforcement. Stackable for diffusion walls.
Engineering Details
Rear Cavity Optimization: Back air gap enhances low-frequency diffusion efficiency
Seamless Tiling: Edge tolerance ±0.5mm—invisible seams when arrayed
Safety Radius: All edges feature R3mm chamfering to prevent handling injuries
APPLICATIONS
Hi-Fi Listening Rooms Placement: Side wall first reflection points, rear wall full coverage
Result: Expands "sweet spot" by 3-5x. Walk around freely while maintaining tonal consistency.
Professional Recording Studios Placement: Control room rear wall (alternating with bass traps)
Result: Maintains "live" acoustic character without over-absorption. Mix for hours without fatigue.
Home Theaters Placement: Surround speaker opposition walls, ceiling clouds
Result: Enhanced dialogue intelligibility. Reduced surround channel interference. Immersive wrap-around soundstage.
Conference Rooms & Auditoriums Placement: Rear walls and side wall rear sections
Result: Controls RT60 to 0.8-1.2 seconds. Improves Speech Transmission Index (STI). Back row clarity guaranteed.
Music Practice Rooms Placement: Behind instrument performer
Result: Preserves instrument resonance and spatial cues unlike carpet/curtain over-absorption.
SHIPPING & PACKAGING Export-Grade Protection
Inner Layer: Individual PE electrostatic film wrap (scratch-proof)
Cushioning: 20mm high-density EPE foam corner guards
Carton: 5-ply corrugated fiberboard (≤25kg per carton for easy handling)
Bulk Orders: Plywood crates with strapping + desiccant packs. Sea-container ready.
Logistics Timeline
Samples: 3-5 days via DHL/FedEx (door-to-door)
Bulk Orders: 15-25 days production + FOB Guangzhou/Shenzhen. CIF/DDP available.
Special Services: Neutral packaging (unbranded) for trading company resale.
Damage Protection
Photo documentation with packing list per crate
<0.5% damage rate guarantee—free replacement for shipping damage exceeding this threshold.
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WY-D1 600×600×100mm 5.2kg 5-root 1kHz-8kHz Voice booths, Streaming studios
WY-D2 600×1200×120mm 12kg 7-root 600Hz-8kHz Home theater side walls
WY-D3 1000×1000×150mm 18kg 11-root 450Hz-7kHz Control rooms, Mixing suites
WY-D3A 1000×1000×200mm 24kg 13-root 350Hz-6kHz Professional mastering rooms
WY-D3B 1200×600×150mm 14kg 11-root 500Hz-7kHz Conference rooms, Classrooms
WY-D4 1200×1200×200mm 32kg 17-root 300Hz-5kHz Concert halls, Theaters
WY-D5 600×600×80mm 4.0kg 5-root 1kHz-8kHz Podcast rooms, Mobile setups
Universal Parameters
Eco Standard: E1 Grade (GB/T 39600-2021 / EN 13986 compliant)
Fire Rating: Class B1 flame retardant (GB 8624). Class A available upon request.
Moisture Content: 8-12% equilibrium humidity treatment
Mounting: Includes expansion bolts + concealed hanging plates. Wall load capacity ≥30kg per point.
CUSTOMER REVIEWS (Verified Purchases)
⭐⭐⭐⭐⭐
"Finally Fixed My Room's Flutter Echo Without Killing the Vibe"
— Marcus T., Home Studio Owner, Austin, Texas
"I’ve tried foam panels before and they made my mixing room sound like a closet. Swapped the rear wall with 6x WY-D3 diffusers. The difference is night and day—cymbals have air again, and I can actually walk around during playback without the stereo image collapsing. For the price of one GIK panel, I treated my entire back wall. Shipping to Texas took 18 days, well packed, zero damage."
⭐⭐⭐⭐⭐
"Architect-Approved for a High-End Residential Cinema"
— Sarah Chen, Acoustic Consultant, London, UK
"Client wanted a minimalist look—no visible acoustic treatment. We installed 24x WY-D2 panels in White Piano Finish behind fabric panels. The QRD performance rivals Vicoustic at 40% of the cost. E1 certification was crucial for this luxury residential project. Will definitely specify WINEGO for upcoming commercial theater projects."
⭐⭐⭐⭐⭐
"No More 'Dead' Conference Room Sound"
— Klaus Weber, Facilities Manager, Berlin, Germany
"Our meeting room had terrible speech clarity—people complained about fatigue during long calls. Added WY-D3B panels to the rear wall. STI (Speech Transmission Index) improved from 0.48 to 0.62. The wood veneer looks premium, and the E1 low-VOC rating meant we could occupy the room immediately after installation. Highly recommended for corporate environments."
⭐⭐⭐⭐⭐
"Game Changer for My YouTube Studio"
— Jason Miller, Content Creator, Toronto, Canada
"I was skeptical about ordering acoustic treatment from overseas, but the samples convinced me. The WY-D1 units are perfect for my 12x10ft studio—controlled the slap echo without making my voice sound muffled. The CNC precision is legit; I measured the wells with calipers and they’re spot-on. Already ordered 12 more for my new podcast room."
⭐⭐⭐⭐⭐
"Bulk Order for 3 Recording Studios—Consistent Quality"
— David Park, Owner, SoundWave Distribution, Los Angeles, USA
"We import acoustic products for resale. Tested WINEGO against 4 other Chinese manufacturers. WD series had the tightest tolerances (measured 0.15mm variance vs 0.8mm from others). The 7-model matrix lets us offer solutions from $50 voice-over setups to $5K commercial studios. MOQ of 50pcs is reasonable. Our customers love the price-to-performance ratio."
CALL TO ACTION
Not Sure Which Model Fits Your Space?
Free Acoustic Consultation: Send us your room dimensions and usage—we'll recommend the exact configuration.
Sample Policy: Single-piece sample orders available (shipping included). Verify quality before committing to bulk.
OEM Services: Custom sizing (±30% free adjustment), laser logo engraving, color matching to your samples.
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