Jiaxing Doublewin Cable Co., Ltd. is one of the most reliable manufacturers and suppliers of in-wall speaker cable in China. If you're going to wholesale bulk in-wall speaker cable made in China, welcome to get pricelist and free sample from our factory. All customized cables are with high quality and competitive price.
In-Wall Speaker Cable - 2-core/ 4-core
2-core and 4-core in-wall speaker cable is purpose-built for permanent concealed wiring inside residential and commercial buildings. The cable is engineered for fixed audio system installation within wall cavities, ceiling voids and conduits. It delivers clean, low-loss audio signal transmission for whole-home audio, background music, PA systems and multi-room speaker setups. It holds CL2 or CL3 fire ratings in compliance with US NEC Article 725, and conforms to CPR EN 50575 for the European market. These certifications ensure the cable meets local building and electrical codes for in-wall concealed installations.
Jiaxing Doublewin Cable Co., Ltd manufactures this cable in-house in Haiyan, Zhejiang, China. It is available in 12 AWG, 14 AWG, 16 AWG and 18 AWG, and is supplied in bulk to distributors, integrators and OEM/ODM partners worldwide.
Why Choose Our In-Wall Speaker Cable
High-quality concealed audio wiring is critical for reliable long-term sound performance in residential and commercial AV projects. General-purpose audio wire is not engineered for hidden wall installation. Our in-wall rated speaker cable features flame-retardant outer sheath, fully tested to meet global fire safety standards. It is designed for routing inside wall cavities, ceiling spaces and conduits, delivering stable audio transmission while meeting strict international compliance requirements.
In-wall Speaker Cable Technical Specifications
| Parameter | Specifications |
| Product Name | In-wall Speaker Cable (2/4-Conductor OFC PA Speaker Cable) |
| Conductor Sizes |
2 × 10 AWG, 2 × 12 AWG, 2 × 14 AWG, 2 × 16 AWG, 2 × 18 AWG 4 × 10 AWG, 4 × 12 AWG, 4 × 14 AWG, 4 × 16 AWG, 4 × 18 AWG |
| Conductor Material | Multi-stranded, Oxygen-Free Copper (OFC), bare copper, TCU on request |
| Insulation Material | PVC (standard) or LSZH (low smoke zero halogen) on request |
| Outer Jacket Material | PVC or LSZH, flame retardant, single round profile |
| Jacket Colour | Black (standard); white, grey or custom colour on request |
| Rated Voltage | 300/300 V |
| Temperature Range | -15°C to +70°C (PVC) / -15°C to +90°C (LSZH on request) |
| Fire Performance | CPR EN 50575 (Eca / Dca class available); IEC 60332-1 flame retardant |
| Compliance | CE, RoHS, CPR EN 50575 |
| Packing | 100 m / 305 m (1000 ft) / 500 m per reel, plastic spool, wood spool, carton box or custom |
Available AWG Sizes & Conductor Construction
Our In-wall speaker cable is supplied in five standard 2-conductor(4- conductor) sizes. Each conductor uses multi-stranded oxygen-free copper wire for flexibility and low signal loss:
| Conductor Size | Cores | Conductor Construction (per core) | Strand Diameter | Nominal Area (mm²) | Typical Use |
| 2/4 x 10 AWG | 2C/4C |
7 × 24 / 0.20 mm stranded OFC (168 strands) |
0.2mm | 5.28 | Very long runs, high-power PA & stadium systems |
| 2/4 x 12 AWG | 2C/4C |
105 / 0.20 mm stranded OFC |
0.2mm | 3.30 | Long distributed lines, 100V/70V trunk runs |
| 2/4 x 14 AWG | 2C/4C |
70 / 0.20 mm stranded OFC |
0.2mm | 2.20 | Medium runs, commercial PA & BGM |
| 2/4 x 16 AWG | 2C/4C | 41 / 0.20 mm stranded OFC | 0.2mm | 1.29 | Short-to-medium runs, ceiling speaker loops |
| 2/4 x 18 AWG | 2C/4C | 26 / 0.20 mm stranded OFC | 0.2mm | 0.82 | Short drops, low-power background music taps |
Note:
Conductor material: Oxygen-Free Copper (OFC), bare copper. Stranding: multi-stranded (Class 5 flexible). Custom AWG sizes and CCA / tinned copper conductors available on request.
In-wall speaker Cable Typlical Applications
in wall speaker cable is ideal for home theatre, whole-house audio and commercial AV systems. It is designed for concealed installation inside wall cavities, ceiling voids and conduits, delivering clean, stable audio performance for fixed speaker setups in homes, offices, restaurants and conference rooms.
HIFI loudspeaker connection for high-fidelity home audio systems.
This in-wall speaker cable connects to HIFI loudspeakers to build high-fidelity home audio systems. It ensures stable signal transmission for crisp, natural sound, perfectly suited for concealed wiring in premium home listening rooms and custom home theatre projects.
Our advantage
Professional cable manufacturer Jiaxing Doublewin Cable Co., Ltd delivers reliable audio and wiring solutions for global AV distributors and system integrators. We focus on finished cable fabrication and strict quality inspection. Our factory is located in Haiyan, Zhejiang, with decades of experience in cable production. Our products are widely exported across multiple international markets, with stable supply and consistent quality for bulk and OEM orders.
Decades of Expertise
Established with long-term experience in cable manufacturing
Manufacturing Base
Well-equipped production workshop with complete production lines
Global Compliance Certificates
ISO 9001:2015, CPR, EN 50575, RoHS, CE available for global projects
Worldwide Export Service
Products supplied to clients across Europe, Americas, Middle East and Southeast Asia
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