LII AUDIO HIFI FAST-10 Full Frequency Speaker 10 Inch 8ohm/40-60W Unit / 1PCS
€520.00
4 in stock
Note: This price is for 1 piece. If you need 2 pieces (or more), simply select the desired quantity in the cart.
1. Sound Character & Style
The FAST-10 full-range driver delivers exceptional performance with:
- High resolution and delicate, transparent mid-high frequencies
- Excellent dynamics and very clean, natural sound
It excels in large enclosures (>150 liters) and pairs beautifully with our W15 baffle bass driver for a complete system.
2. Design Philosophy
As a true full-range speaker, the FAST-10 requires no crossover (frequency divider), eliminating phase distortion and delivering a more natural, pure sound straight from the source.
We have carefully tuned it for perfect balance across the entire frequency range. We strongly advise against adding notch filters or other corrective circuits — they introduce coloration, reduce efficiency, and compromise the purity of the direct signal path.
The beauty of full-range design lies in its simplicity: enjoy the uncolored, straight-through sound. For fine-tuning, we recommend physical adjustments (enclosure, placement, damping) rather than electronic corrections. Upgrading components is always welcome, but avoid unnecessary complexity like wave limiters or notch filters when using full-range drivers!
Key Materials & Construction Highlights
- Cone: Exclusive custom pulp blend with natural plant fibers and post-strengthening treatment — optimized rigidity and damping for the best possible performance.
- Surround & Spider: Premium DuPont materials with Nippon Chemical damping coating — guaranteed 20+ years of aging resistance and exceptional longevity.
- Magnetic Circuit: High-performance Y35 ferrite magnet in a dual-magnet structure — delivers powerful, stable remanence with 94–95 dB sensitivity. Operating temperature up to 400°C (no demagnetization), Curie point 450–460°C. Extremely stable and cost-effective.
- Voice Coil: Kapton former with aluminum wire + dual cone structure — outstanding resolution and extended high-frequency response up to 20 kHz (±3 dB).
Technical Specifications
| Parameter | Value |
|---|---|
| Impedance | 8 ohms |
| Power Handling | 40–60 watts |
| Frequency Response | 38 Hz – 18 kHz |
| Magnetic Flux Density | 15,500 Gauss |
| Total Q (Qts) | 0.55 |
| Outer Diameter | 273 mm |
| Cutout Diameter | 248 mm |
| Magnet Grade | Y35 (ferrite) |
| Sensitivity | 95 dB (2.83 V / 1 m) |
| Weight (per piece) | 4.5 kg |
| Cone Material | Paper cone with mixed natural pulp |
| Frame Material | Cast aluminum |
| Suspension | Surround (selvedge) |
| Phase Plug / Dust Cap | Solid wood |
This driver offers outstanding value for audiophiles seeking pure, uncolored full-range performance with premium materials and thoughtful engineering.










| Brand Name | XMSJ |
|---|---|
| Battery Included | No |
| High-concerned chemical | None |
| Origin | Mainland China |
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