Hertz, the unit of frequency, the number of cycles per second.

The enthusiasm for music vibrates within the Hertz team and lies at the heart of everything we do: over the years we have built an outstanding team of talented and passionate engineers who are committed to designing products at the top level of audio performance.

Each new project starts from the fans’ and enthusiasts’ needs and is developed to connect them straight to the emotional power of music.

Hertz philosophy is a unique combination of premium sound, living tradition, ingenious innovation and high quality, combined in a complete line of products for our customer’s maximum satisfaction.

Hertz cento C 165 pair
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Hertz Cento C 165 6.5" 17cm Car Door Component Woofer Speakers 70w RMS Pair

Hertz C 165Cento Series 6-1/2" component woofersMuch time was invested in the research of the perfect material for the C 165 woofer cones: through a long process of customization of the materials SPP-M was selected (Semi Pressed Paper-Mica), which preserves the natural sound of the semi-pressed paper and enhances it with Mica powder improving rigidity.

£109.99 IN STOCK
Hertz Cento C 165 L woofer pair
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Hertz Cento C 165 L 6.5" 17cm Car Door Component Woofer Speakers 80w RMS Pair

Hertz C 165 LCento Series 6-1/2" component woofersThe Cento line expands with the C165 L woofer, featuring the use of non-pressed paper for the cone membrane, a choice that gives this component a natural sound, with solid and controlled low frequencies.

£129.99 IN STOCK
Hertz Cento C 26 pair
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Hertz Cento C 26 1" 26mm Tetolon Dome Tweeters 4ohm 120w Peak Pair

C 26 TWEETERC 26 tweeter features a 26 mm (1 in.) Tetolon® dome and 20 mm (0.8 in.) voice coil for a detailed and natural reproduction of medium-high frequencies.

£74.99 IN STOCK
Hertz Cento C 26 OE pair
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Hertz Cento C 26 OE 1" 26mm Tetolon Dome Tweeters 4ohm 120w Peak Pair

C 26 OE COMP TWEETERC 26 OE tweeter features a FEM (Finite Element Method) geometry designed to maximize performances when the tweeter is installed in the OEM placement.

£74.99 LOW STOCK
Hertz Cento CK 130 speakers pair
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Hertz Cento CK 130 5.25" 13cm 2 Way Car Door Component Speakers 70w RMS

Hertz CK 130Cento Series 5-1/4" component speaker systemTwo-way systems Cento CK 130 features the new C 26 tweeter featuring a 26 mm (1 in.) Tetolon® dome and 20 mm (0.8 in.) voice coil for a detailed and natural reproduction of medium-high frequencies.

£199.99 IN STOCK
Hertz Cento CK 165 Pair
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Hertz Cento CK 165 6.5" 16.5cm 2 Way Car Door Component Speakers 95w RMS

CK 165Two-way systems Cento CK 165 features the new C 26 tweeter featuring a 26 mm (1 in.) Tetolon® dome and 20 mm (0.8 in.) voice coil for a detailed and natural reproduction of medium-high frequencies.

£199.99 IN STOCK
Hertz Cento CK 165 F Pair
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Hertz Cento CK 165 F 6.5" 16.5cm 2 Way Car Door Component Speakers 90w RMS

CK 165 FThe installation of after-market woofers in factory placements limited by a reduced depth is a recurring problem that forces specialists to make complicated mechanical changes, extending the time to finish the job significantly.

£199.99 IN STOCK
Hertz Cento CK 165 L Speakers pair
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Hertz Cento CK 165 L 6.5" 16.5cm 2 Way Car Door Component Speakers 100w RMS

CK 165 LThe Cento line expands with the C165 L woofer, featuring the use of non-pressed paper for the cone membrane, a choice that gives this component a natural sound, with solid and controlled low frequencies.

£199.99 IN STOCK
Hertz Cento Pro CPK 165
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Hertz Cento CPK 165 Pro 6.5" 16.5cm 2 Way Car Door Component Speakers 105w RMS

CPK 165 PRO TWO WAY SYSTEMThe Hertzaudio Cento Pro CPK 165 PRO car audio system includes the CP 165 woofer and the CP 25 tweeter with Tetolon dome and 25 mm voice coil, features ensuring a very wide and linear frequency response. 

£249.99 IN STOCK
Hertz Cento CPX 165 Pro car speakers Pair
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Hertz Cento CPX 165 Pro 6.5" 17cm 2 Way Car Door Coaxial Speakers 95w RMS Pair

Hertz CPX 165 PROCento Series 6-1/2" 2-way car speakersThe CPX 165 car audio coaxial provides the thrill of listening to the Hertz sound even when the vehicle does not allow the installation of a two-way kit.

£179.99 IN STOCK
Hertz Cento CPX 690 PRO Speakers pair
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Hertz Cento CPX 690 PRO 6x9" 3 Way Parcel Shelf Coaxial Speakers 120w RMS Pair

Hertz CPX 690 PROCento Series 6"x9" 3-way car speakersThe three-way car audio coaxial CPX 690 is the best solution for enthusiasts who love highly dynamic listening with low engaging frequencies and want to make the most of the rear deck mount.

£229.99 IN STOCK
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Hertz Cento CS 250 S2 10" 25cm 2ohm Subwoofer Sub 300w RMS

Hertz Cento CS 250 S2The new CS 250 s2Cento subwoofer is the perfect enhancement to every sound system, to fully enjoy the authentic Hertz Sound Experience!

£169.99 IN STOCK
Hertz Cento CS 250 S4
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Hertz Cento CS 250 S4 10" 25cm 4ohm Subwoofer Sub 300w RMS

Hertz Cento CS 250 S4The new CS 250 s4 Cento subwoofer is the perfect enhancement to every sound system, to fully enjoy the authentic Hertz Sound Experience!

£169.99 IN STOCK
Hertz Cento CS 300 S2
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Hertz Cento CS 300 S2 12" 30cm 2ohm Subwoofer Sub 350w RMS

Hertz Cento CS 300 S2The new CS 300 s2 Cento subwoofer is the perfect enhancement to every sound system, to fully enjoy the authentic Hertz Sound Experience!

£199.99 IN STOCK
Hertz Cento CS 300 S4
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Hertz Cento CS 300 S4 12" 30cm 4ohm Subwoofer Sub 350w RMS

Hertz Cento CS 300 S4The new CS 300 s4 Cento subwoofer is the perfect enhancement to every sound system, to fully enjoy the authentic Hertz Sound Experience!

£199.99 IN STOCK
Hertz Cento CX 100 pair
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Hertz Cento CX 100 4" 10cm 2 Way Car Dash Coaxial Speakers 40w RMS Pair

Hertz CX 100Cento Series 4" 2-way car speakersCoaxial loudspeakers represent a major design challenge due to the critical nature of their acoustic output, being installed in an OEM placement often unfavorable to reproduction. 

£99.99 IN STOCK
Hertz Cento CX 130 pair speakers
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Hertz Cento CX 130 5.25" 13cm 2 Way Car Door Coaxial Speakers 50w RMS Pair

Hertz CX 130Cento Series 5-1/4" 2-way car speakersCoaxial loudspeakers represent a major design challenge due to the critical nature of their acoustic output, being installed in an OEM placement often unfavorable to reproduction.

£109.99 IN STOCK
Hertz Cento CX 165 pair
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Hertz Cento CX 165 6.5" 17cm 2 Way Car Door Coaxial Speakers 70w RMS Pair

Hertz CX 165Cento Series 6-1/2" 2-way car speakersCoaxial loudspeakers represent a major design challenge due to the critical nature of their acoustic output, being installed in an OEM placement often unfavorable to reproduction.

£119.99 IN STOCK
Hertz Cento CX 570 speakers pair
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Hertz Cento CX 570 5x7" 2 Way Car Door Shelf Coaxial Speakers 70w RMS Pair

Hertz CX 570Cento Series 5"x7" 2-way car speakersCoaxial loudspeakers represent a major design challenge due to the critical nature of their acoustic output, being installed in an OEM placement often unfavorable to reproduction.

£129.99 LOW STOCK
Hertz Cento CX 690 speakers pair
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Hertz Cento CX 690 6x9" 3 Way Car Parcel Shelf Coaxial Speakers 100w RMS Pair

Hertz CX 690Cento Series 6"x9" 3-way car speakersThe three-way elliptical coax CX 690 featuring a 6×9 in. cone was designed to achieve maximum performance in horizontal installations and offering, even in this difficult condition, an exceptional tone balance and power handling.

£159.99 LOW STOCK
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Hertz Dieci DBA 200.3 Active 8" 20cm Amplified Subwoofer Box Enclosure 140w RMS

DBA 200.3 SUB BOXThe DBA 200.3 car audio subwoofer box is an active subwoofer system with a 200 mm (8 in.) subwoofer and two passive radiators of the same size, powered by a 140 W amplifier built-in to the back of the enclosure. 

£329.99 IN STOCK
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Hertz Dieci DBX 25.3 10" Car Sub Subwoofer Custom Box Exclosure 150w RMS

DBX 25.3 SUB BOXThe DBX 25.3 car audio subwoofer box is designed to enhance the audio system performance in the low range frequencies, optimizing the spaces and ensuring a quick, not too invasive installation.

£169.99 IN STOCK
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Hertz Dieci DBX 30.3 12" Car Sub Subwoofer Custom Box Exclosure 250w RMS

DBX 30.3 SUB BOXThe DBX 30.3 is a car audio subwoofer box designed to enhance the audio system performance in the low range frequencies, optimizing the spaces and ensuring a quick, not too invasive installation.

£199.99 IN STOCK
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Hertz Dieci DCX 100.3 4" 10cm 2 Way Car Door Coaxial Speakers 30w RMS

DCX 100.3 Two way coaxialTo meet all installation needs, without giving up on Hertz quality and performance, The DCX 100.3 car audio coaxials is designed with maniacal care to provide a linear frequency response and ensure high reliability.

£64.99 IN STOCK