
Waterproof Raw Audio Speakers 20W 4ohm 120mm Round Shape Big Full Range Woofer
- Material
- Metal
- Type
- Speaker
- Application
- Car Speaker etc
- Color
- Black
- Shape
- Runway Shape
- Sound Frequency
- High Pitch
Specifications
| Product name | Waterproof Raw Audio Speakers 20W 4ohm 120mm Round Shape Big Full Range Woofer |
|---|---|
| Category | Speaker Drivers, Woofers & Tweeters |
| Model NO. | YD120-9 |
| Shape | Runway Shape |
| Material | Metal |
| Sound Frequency | High Pitch |
| Voltage | 1V |
| Energy Exchanging Mechanism | Electrical |
| Color | Black |
| Feature | Full Frequency |
| Function | Micro Speaker |
| Application | Car Speaker etc |
| Transport Package | 1000 Pieces Per Carton |
| Specification | metal |
| Origin | China |
| HS Code | 8518290000 |
| Production Capacity | 300000 Pieces Per Month |
| Customization | Available |
| Type | Speaker |
| Speaker Design | Tweeter |
| Price | US$2.99-7.99 100 Pieces (MOQ) |
| Supplier | Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd. |
| Data retrieved | 2026-10-23 |
Available options
| Material | Metal |
|---|---|
| Voltage | 1V |
| Color | Black |
Additional data
| Sound pressure | 88±3(A)AT 1m/1w |
|---|---|
| VOICE COLL IMP | 4Ω |
| RESONANT FREQ | 110±20% HZ |
| Temperature | -25°C ~ 55°C |
| RATED POWER | 20W |
| MAX POWER | 40W |
| Weight | 560g |
| NO. | ITEM | SPECIFICATION | TESTING CONDITION |
|---|---|---|---|
| 1 | NOMINAL SIZE | φ120MM | |
| 2 | VOICE COLL IMP | 4Ohm ±15% | |
| 3 | RESONANT FREQ | fo 110±20% HZ | |
| 4 | OUTPUT S.P.L | 88±3dB | AT 1m/1w MEASUREMENT |
| 5 | FREQ RESPONSE | fo~ 4K Hz -10dB | -10dB |
| 6 | RATED POWER | 20W | |
| 7 | MAX POWER | 40W | |
| 8 | DISTORTION | ≤ 7 %Max | |
| 9 | OPEARTION | MUST BE NORMAL | PROGRAM SOURCE 0.1 W |
| 10 | NOISE | MUST BE NORMAL | SIN WAVE 3.1 V |
| 11 | HEAT TEST | AFTER TEST MEET ITEM 8,9 | 55± 2ºC 16 HOURS |
| 12 | HUMIDITY TEST | AFTER TEST MEET ITEM 8,9 | 40±2ºC 90~95%RH 48 HOURS |
| 13 | LOAD TEST | AFTER TEST MEET ITEM 8,9 | 15W 100 HOURS |
| 14 | MAGNET | Ф70XФ32X10 MATERIAL SIZE | |
| 15 | TOTAL FLUX | MAX WELL | |
| 16 | FLUX DENSITY | GAUSS | |
| 17 | POLARIZATION | When a positive DC current is applied to the terminal marked(+),diaphragm shall move forward | |
| 18 | NET WEIGHT | 560g |
Product description
The supplier lists this product as Speaker. Its stated application is Car Speaker etc. The listed model is YD120-9. Supplier-stated function: Micro Speaker. The specifications below reflect the information publicly displayed on the listing. Model NO.: YD120-9. Material: Metal. Sound Frequency: High Pitch.
Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.
FAQ
What is the minimum order quantity for Waterproof Raw Audio Speakers 20W 4ohm 120mm Round Shape Big Full?
The listed minimum order quantity is 100 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does Waterproof Raw Audio Speakers 20W 4ohm 120mm Round Shape Big Full cost?
The published price is US$2.99 – 7.99 per piece. Final pricing depends on quantity, options and destination.
Can it be customized with my logo, color or packaging?
Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.
Where do these specifications come from?
Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.
Send an inquiry
YD120-9 · US$2.99 – 7.99 · MOQ 100 Pieces








