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Hertz DT 24.3 tweeters deliver crisp, detailed upper mids and highs with more presence and volume than many factory tweeters, making them a strong value for OEM upgrades.
Buyer confidence
84%Highlights
- Compact size
Key specs
Full specs- Component
- Tweeter
- Size mm (in.)
- 24 (0.9)
- Power Handling - Peak W
- 80
- Power Handling - Peak Note
- @ 3,5 kHz 6 dB Oct
- Impedance Ohm
- 4
- Depth mm (in.)
- 20 (0.8)
- Voice Coil Ø
- -
- Frequency Response Hz
- 3k ÷ 23k
Key specs
Full specs- Component
- Tweeter
- Size mm (in.)
- 24 (0.9)
- Power Handling - Peak W
- 80
- Power Handling - Peak Note
- @ 3,5 kHz 6 dB Oct
Highlights
Overview- Compact size
Review highlights
Based on customer reviewsClear, lively highs at a wallet-friendly price
Hertz DT 24.3 tweeters deliver crisp, detailed upper mids and highs with more presence and volume than many factory tweeters, making them a strong value for OEM upgrades.
What buyers praise
- Crisp, detailed highs and upper mids — opens up the soundstage
- Noticeably louder and more defined than many stock tweeters
What to watch for
- May require trimming or custom mounting to fit some OEM grilles or housings
Overview
Hertz DT 24.3 Dieci series car audio tweeter features an optimized structure of the neodymium tweeter and offers high efficiency and linear, extended frequency response unheard of in this category. DT 24.3 optimized geometry boasts an efficient, highly linear annular acoustic lens along with a PEI membrane, selected for its high stiffness and heat resistance. These design solutions provide the best damping with a detailed, linear sound, even at high SPL levels. Its installation is universal thanks to the supplied brackets allowing both surfaces mount and flush mount applications.
Highlights
Key features
- Compact size
Technologies

Compact size
Specs
Technical Specs
12
| Component | Tweeter |
| Size mm (in.) | 24 (0.9) |
| Power Handling - Peak W | 80 |
| Power Handling - Peak Note | @ 3,5 kHz 6 dB Oct |
| Impedance Ohm | 4 |
| Depth mm (in.) | 20 (0.8) |
| Voice Coil Ø | - |
| Frequency Response Hz | 3k ÷ 23k |
| Magnet size D x d x h mm (in.) | - |
| Weight of one speaker kg (lb.) | 0,03 (0.07) |
| Magnet | Neodymium |
| Dome | PEI |
Electro-acoustic Specs
12
| D mm | 24 |
| Re Ohm | 3,3 |
| Fs Hz | 2800 |
| Le mH | 0,3 @ 1 kHz / 0,04 @ 10 kHz |
| Vas I | - |
| Mms g | - |
| Cms mm/N | - |
| BL T*m | - |
| Qts | - |
| Qes | - |
| Qms | - |
| Spl dB | 94 |
Physical Specs
3

| A | 34 mm | 1.3 in. |
| C | 20 mm | 0.8 in. |
| D | 13 mm | 0.5 in. |
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