STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
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| Customization: | Available |
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| Hi-Fi: | Not Hi-Fi |
| Activity: | Passive |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Driver size | 3 inch | 3 inch |
| Rated Power in 100 | 1.5/3W | 1.5/3W |
| Rated Power in 70 | 0.75/1.5W | 0.75/1.5W |
| Sesitivity | 89Db±2(1w/1M) | 88Db±2(1w/1M) |
| Max SPL | 93dB | 92dB |
| Speaker impedance | 8Ω | 8Ω |
| Frequency range | 100Hz-16KHz | 100Hz-16KHz |
| 1000Hz Dispersion angel | 130 degree | 130 degree |
| Size | Φ120X80MM | Φ120X80MM |
| Hole cut size | Φ100MM | Φ100MM |
| Material | ABS | ABS |
| Color | White | White |
| Installation | In ceiling | In ceiling |
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