Improve dust resistance, heat resistance, and durability micro speaker unit
Hoshiden Co., Ltd.
About This Product
Based on the technology that has supplied acoustic parts such as receiver units and speaker units, it provides speakers such as smartphones, mobile phones, warning sounds and ETCs, etc.
■ Use
Smartphones, mobile phones, etc.
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Product
Improve dust resistance, heat resistance, and durability micro speaker unit
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Handling Company
Hoshiden Co., Ltd.
8 Models of Improve dust resistance, heat resistance, and durability micro speaker unit
Items marked with have different values depending on the model number.
Click on the part number for more information about each product
| Product Image | Part Number | Price (excluding tax) | External dimensions | Impedance (at 2kHz) | Output sound pressure (back volume) | Rated input (back volume) | The minimum cohabilitation frequency (Back Volume) | Use |
|---|---|---|---|---|---|---|---|---|
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HDR2275-014080 |
Available upon quote | 6 × 12 × 2.3 mm | 8Ω |
63.5 DB (20cc) 1 W / 1m at 2kHz |
0.5 W (20cc) | 850Hz (20cc) | Smartphone mobile phone |
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HDR9270 |
Available upon quote | 9 × 16 × 3 mm | 8Ω |
71.5 DB (5cc) 1 W / 1m at 2kHz |
0.7 W (5cc) | 590 Hz (5cc) | Smartphone mobile phone |
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HDR9271 |
Available upon quote | 8 × 15 × 2.5 mm | 8Ω |
70 DB (1cc) 1 W / 1m at 2kHz |
0.5 W (1cc) | 800 Hz (1cc) | Smartphone mobile phone |
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HDR9291 |
Available upon quote | 12 × 16 × 2.5 mm | 7Ω |
69 DB (1cc) 1 W / 1m at 2kHz |
1.0 W (1cc) | 750 Hz (1cc) | Smartphone mobile phone |
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HDR9428-013010 |
Available upon quote | ∅ 28 × 5 mm | 8Ω |
84 DB (8cc) 1 W / 1m at 2kHz |
0.5 W (8cc) | 900 Hz (8cc) | IoT Home Appliance remote control alarm |
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HDR9434-013010 |
Available upon quote | ∅ 28 × 5 mm | 7Ω |
86.5 DB (Free) 1 W / 1m at 2kHz |
0.5 W (Free) | 850 Hz (Free) | IoT Home Appliance remote control alarm |
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HDR9440-013110 |
Available upon quote |
With baffle ∅ 48 x 11.6mm (Unit: ∅40 × 8 mm) |
8Ω |
84 DB (Free) 1 W / 1m at 2kHz |
1.0 W (Free) | 780 Hz (Free) | IoT home appliance housing |
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HDR9440-013230 |
Available upon quote |
With baffle ∅ 48 x 11.5mm (Unit: ∅40 × 8 mm) |
8Ω |
84.5 DB (Free) 1 W / 1m at 2kHz |
0.7 W (Free) | 560 Hz (Free) | IoT home appliance housing |
Click on the part number for more information about each product
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About Company Handling This Product
- Japan
- Since 1950
- 590 employees