Jiaxing Doublewin Cable Co., Ltd. is one of the most reliable manufacturers and suppliers of red black speaker cable in China. If you're going to wholesale bulk red black 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.
Manufactured for Pro Audio & Hi-Fi Distributors
Our red black speaker cable is a 2-core loudspeaker wire engineered for audiophile, home-theater, PA and commercial audio applications. The signature red and black polarity coding eliminates phase errors during installation, while the oxygen-free copper (OFC) conductor ensures maximum current transfer with minimal signal loss.
As a vertically integrated speaker cable manufacturer, Jiaxing Doublewin Cable Co., Ltd. controls every stage from copper drawing and stranding to extrusion, twisting, shielding and final electrical testing. This lets us offer factory-direct wholesale pricing on bulk speaker wire while maintaining tight tolerance control across 10AWG through 16AWG.
✓OFC, TC, CCA conductors
✓Color-coded red/black jacket- fast, error-free polarity identification
✓Flexible PVC jacket
✓10AWG to 16AWG range, 2-core construction
✓Custom length, gauge, jacket print & packaging- full OEM/ODM support
Red Black Speaker Cable Specification - 10AWG to 16AWG
Manufactured in our Haiyan, Zhejiang factory under ISO 9001:2015 process control. Custom gauges, conductor counts, and jacket compounds available on request.
| Product Name | Red Black Speaker Cable - 2-Core OFC Series |
|---|---|
| Manufacturer | Jiaxing Doublewin Cable Co., Ltd. (Haiyan, Zhejiang, China) |
| Conductor Material | Oxygen-Free Copper (OFC), Tinned Copper, CCA |
| Available AWG | 10AWG / 12AWG / 14AWG / 16AWG / 18AWG / 20AWG / 22AWG / 24AWG |
| Construction | 2-core parallel (red + black) |
| Jacket | Flexible PVC, RoHS compliant |
| Jacket Color | Red / Black standard; custom sheath colours available for orders ≥10,000m |
| Voltage Rating | 300/500V |
| Temp Range | -20°C to +70°C (PVC) |
| Standard Lengths | 100m / 305m / 500m spool; custom lengths available |
| Packaging | Reel, plastic spool, wooden spool, carton spool, pull-out box,carton or pallet - customisable |
| MOQ | 10,000m |
| Lead Time | Custom: 20-25 working days |
Red Black Speaker Cable Detailed Specifiations
| Item | Specification | Outer Diameters(mm) |
|
2*0.35 |
11/0.20*2C | 2.0*4.0 |
| 2*0.50 | 16/0.20*2C | 2.2*4.4 |
| 2*0.75 | 24/0.20*2C | 2.5*5.0 |
| 2*1.0 | 32/0.20*2C | 3.0*6.0 |
| 2*1.5 | 48/0.20*2C | 3.5*7.0 |
| 2*2.0 | 64/0.20*2C | 3.8*7.6 |
| 2*2.5 | 80/0.20*2C | 4.0*8.0 |
| 2*4.0 | 80/0.25*2C | 4.5*9.0 |
| 2*6.0 | 120/0.25*2C | 6.0*12 |
| 10AWG | 7*24/0.20*2C | 5.0*10.0 |
| 12AWG | 105/0.20*2C | 4.2*8.4 |
| 14AWG | 70/0.20*2C | 3.8*7.6 |
| 16AWG | 65/0.20*2C | 3.2*6.4 |
| 18AWG | 41/0.20*2C | 3.0*6.0 |
| 20AWG | 26/0.20*2C | 2.6*5.2 |
| 22AWG | 16/0.20*2C | 2.4*4.8 |
| 24AWG | 10/0.20*2C | 2.0*4.0 |
Why clients Choose Our Red Black Speaker Cable
Four engineering advantages that protect your margin and your reputation in the B2B audio market.
Color-Coded Polarity
High-contrast red & black jacketing guarantees correct phase on every install - eliminating imaging and bass cancellation issues for your end customers.
01
Tight AWG Tolerance
Insulation thickness and concentricity are monitored on-line during extrusion. Resistance is verified on every reel - consistent spec sheets across batches.
02
Private-Label Ready
Custom jacket print, metre marking, jacket colour, length and packaging. Your brand name and part number printed directly on the jacket from 10,000m.
03
Reliable Lead Times
Stock items ship on short notice. Custom runs in 20-25 working days with regular production progress photos. Sampling in just 5-7 working days.
04
From Copper Rod to Finished Reel - Under One Roof
Our 5,000 m² factory in Haiyan, Zhejiang runs 4 extrusion lines, 6 twisting lines and 2 shielding lines. We started as a conductor workshop in 1997 and incorporated as Jiaxing Doublewin Cable Co., Ltd in 2008.
In-House Conductor & Extrusion
4 extrusion lines with on-line insulation-thickness monitoring. Copper drawn in-house from raw material - full batch traceability from rod to finished cable.
Five-Stage QC & In-House Lab
From incoming copper inspection to 100% final electrical testing. In-house lab verifies resistance, insulation resistance, hi-pot withstand - batch samples permanently retained.
Export-Ready Logistics
Ships from Shanghai or Ningbo port, about 2 hours from our factory. Full export documents: commercial invoice, packing list, B/L, certificate of origin, test reports.
Your Brand, Our Factory - Full Private-Label Program
From a custom jacket print to a completely new cable build, Jiaxing Doublewin delivers turnkey OEM/ODM speaker cable programs for distributors and house brands worldwide.
Inquiry & RFQ
Send spec, volume, destination. Reply within 12 working hours.
Quotation & Sample
Pricing, lead time, MOQ. Custom sample in 5-7 working days.
Order & Deposit
Order confirmed, deposit received, production scheduled.
Production
Regular progress updates with photos at key stages.
Testing & Shipment
100% electrical test, export docs, ship from Shanghai/Ningbo.
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