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Hertz

Dieci#DT 24.3

Hertz Dieci DT 24.3Dieci Series Car Audio Tweeter

4.675 reviewsSee all reviews

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 reviews

Clear, 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.

75 reviews4.6/5 averageUpdated Mar 15, 2026

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

Compact size

Specs

Technical Specs

12
ComponentTweeter
Size mm (in.)24 (0.9)
Power Handling - Peak W80
Power Handling - Peak Note@ 3,5 kHz 6 dB Oct
Impedance Ohm4
Depth mm (in.)20 (0.8)
Voice Coil Ø-
Frequency Response Hz3k ÷ 23k
Magnet size D x d x h mm (in.)-
Weight of one speaker kg (lb.)0,03 (0.07)
MagnetNeodymium
DomePEI

Electro-acoustic Specs

12
D mm24
Re Ohm3,3
Fs Hz2800
Le mH0,3 @ 1 kHz / 0,04 @ 10 kHz
Vas I-
Mms g-
Cms mm/N-
BL T*m-
Qts-
Qes-
Qms-
Spl dB94

Physical Specs

3
DT 24.3
A34 mm | 1.3 in.
C20 mm | 0.8 in.
D13 mm | 0.5 in.
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Support
Accessories
Double-angle cup

Double-angle cup

Included

Tweeter cup

Tweeter cup

Included

Tweeter gasket

Tweeter gasket

Included

Crossover DX 100.3

Crossover DX 100.3

SKU: CROSSOVER DX 100

Crossover – Hi Pass Crossover cut off – 3,5 kHz @ 6 dB Oct