Vehicle Search

  3. All Car Audio Bestsellers
  5. HF-SC4 / ISO
Hifonics HF-SC4 / ISO High-Low Adapter
SKU:  HF-SC4
EAN:  4251476405028

2 Reviews

HF-SC4 / ISO

SKU:  HF-SC4
EAN:  4251476405028

2 Reviews

Technical Highlights

  • Transmission frequency 5-60 kHz, signal-to-noise ratio >115 dB. -
  • Power: up to 50 W RMS per channel at 2 ohms, 5 V/RMS output. -
  • Distortion factor THD+N 0.001%, 4 x RCA output, summing function.
  • More technical details
00 d
00 h
00 m
00 s
€53,60
-22% €69,00 €53,60
5% discount with credit card
inkl. VAT , possibly plus shipping
execution: HF-SC4
Delivery
Jun 5, - Jun 8,
x piece
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • EPS
  • Google Pay
  • iDEAL Wero
  • Maestro
  • Mastercard
  • MobilePay
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa
Klarna Pay conveniently in 12 interest-free installments at €4,46 with Klarna .

Your benefits at Masori

Seen cheaper elsewhere?

Shipping cost calculator

Expert Image

Rob

Expert Image

Max

Unsure if this product fits your car?

We help you – quickly, personally, and without obligation.

Response on weekdays within 24 hours
HifonicsZeus ZX6.2C
Das Hifonics Zeus ZX6.2C 5-Zoll-Autolautsprecherset mit Tieftönern, Hochtönern und Frequenzweichen ist vor einem weißen Hintergrund abgebildet.
The Hifonics Zeus ZX-82A is a black 8-inch Aktiv-Gehäusesubwoofer with Passivmembran, metal grille, side control panel, and a small remote control.
HifonicsZeus ZX-82A
A black Hifonics HF-SC4 / ISO high-low adapter features labeled input/output ports, a circuit diagram, and control switches on top.
€53,60
€69,00 €53,60

HF-SC4 / ISO by Hifonics

The Hifonics HF-SC4 / ISO is a High-Low Adapter with 4 channels and an integrated summing function. The MIXED function via switch generates a full-range signal at the outputs. Auto Turn On, Remote Out, and Start Stop capabilities are integrated. EPS protection circuit and a floating ground that can be activated via jumper are available. The 4 x RCA outputs (unbalanced) deliver 5 V RMS, while the 4 x high-level inputs handle up to 10 V RMS; the signal-to-noise ratio is 115–121 dB, the transmission frequency is 5–60 kHz, and THD+N is 0.001%. An ISO wiring harness for power and speakers with a length of 30 cm and dimensions of 97 x 25 x 75/82 mm are specified. High Input up to 10 V RMS corresponds to 25 W RMS at 4 Ohm and 50 W RMS at 2 Ohm.

Features
  • High-Low Adapter
  • 4-channel high to low level converter with summing function
  • MIXED function via switch
  • Automatic turn-on function
  • Remote Out
  • Start Stop capable
  • EPS protection circuit
  • Floating ground jumper
  • 4 x RCA output (unbalanced) with 5 V RMS
  • 4 x high-level input up to 10 V RMS
  • ISO wiring harness for power and speakers, 30 cm
Technical Specifications
  • THD+N 0.001%
  • Signal-to-noise ratio 115–121 dB
  • Transmission frequency 5–60 kHz
  • High Input up to 10 V RMS corresponds to 25 W RMS at 4 Ohm
  • High Input up to 10 V RMS corresponds to 50 W RMS at 2 Ohm
  • Dimensions 97 x 25 x 75/82 mm

Your benefits at Masori

Frequently Asked Questions about HF-SC4 / ISO

How does the Hifonics HF-SC4 / ISO Signal Converter work for noise suppression?

The Hifonics HF-SC4 / ISO Signal Converter utilizes advanced technologies for noise suppression, including an impressively high signal-to-noise ratio of over 115 dB. The integration of the "Floating Ground" concept helps minimize potential interference signals. A plug-in bridge allows for the activation of this feature to ensure optimal sound quality when connected to different vehicle radios with load detection. Additionally, the THD+N value of only 0.001% ensures an almost distortion-free sound experience. High-quality components and precise electronics make this converter an ideal partner for demanding audio applications in vehicles.

Can the HF-SC4 / ISO Converter be connected to any car radio?

The HF-SC4 / ISO Converter is specifically designed for connection to conventional car radios that can deliver up to 50 watts RMS per channel at 2 ohms. Thanks to the built-in EPS protection circuit, it can also be used with factory radios that have an integrated load detection circuit. The converter accepts high-level inputs up to 10 V RMS, which corresponds to a power of approximately 25 to 50 watts RMS at 4 or 2 ohms, respectively. This allows for versatile compatibility with most factory systems while ensuring top-notch audio processing.

What are the dimensions of the Hifonics HF-SC4 / ISO and where can it be installed in the car?

The Hifonics HF-SC4 / ISO measures a compact 97 x 25 x 75/82 mm, allowing for easy installation in various vehicle environments. Due to its small size, it can be easily placed under a seat or behind the dashboard. It requires minimal space and can be conveniently connected using the ISO wiring harness for power and speakers. This significantly facilitates integration into existing audio systems and ensures that the converter does not compromise the visual or functional aesthetics of the vehicle.

How does the HF-SC4 / ISO support the summation of separate frequency ranges?

The HF-SC4 / ISO features a special summing function that allows frequency ranges of new vehicles to be combined, which are already electrically separated from the factory. This is often necessary when the original signal is not fully transferable. When the "MIXED" function is activated via a switch, the converter sums the split output signals of the vehicle system into a complete full-range signal. This enables external Amplifiers and DSPs to be optimally controlled. This capability makes the HF-SC4 / ISO particularly valuable for complex sound upgrades in modern vehicles.

What power can the HF-SC4 / ISO converter handle?

The Hifonics HF-SC4 / ISO converter is capable of processing high-level audio signals of up to 10 V RMS, which corresponds to a power of about 25 to 50 watts RMS at 4 or 2 ohms respectively. This specification shows that it is suitable for use with a variety of car radios, including modern high-power systems. The converter is designed to convert these signals with minimal distortion at an impressively low THD+N rate of 0.001%. This contributes to excellent sound quality and significantly enhances the listening experience.

What should be considered when installing the HF-SC4 / ISO?

When installing the HF-SC4 / ISO signal converter, you should ensure that there is enough space for the dimensions of 97 x 25 x 75/82 mm. The installation location should be dry and dust-free to ensure the maximum operational capability of the device. Furthermore, the ISO wiring harness should be correctly connected to the power and speaker terminals. It is crucial to maintain the correct levels and polarity when connecting the high-level inputs to avoid errors. Configuring the "Floating Ground" jumper can help minimize interference noise.

What advantages does the integrated EPS protection circuit in the HF-SC4 / ISO converter offer?

The EPS protection circuit in the HF-SC4 / ISO converter is particularly helpful in protecting the device from potential damage due to overload or load drop. This protection mechanism is perfectly tuned for radios that have a load detection circuit. The EPS function protects the device by detecting and responding to uncontrolled load deviations. This increases the lifespan of the converter and ensures that it operates under optimal conditions. The EPS technology thus helps to ensure stable operating conditions and minimize unwanted downtime.

What connections does the HF-SC4 / ISO offer for external devices?

The Hifonics HF-SC4 / ISO is equipped with four unbalanced RCA outputs that provide an output voltage of up to 5 V RMS. These outputs can be directly connected to external amplifiers or digital signal processors. Additionally, the converter features a remote output function that generates a turn-on signal for additional devices, ensuring that all connected units are activated simultaneously. This connectivity allows for precise and powerful expansion of existing audio systems to achieve the highest audio quality without compromising functionality.

What frequency ranges does the HF-SC4 / ISO cover?

The HF-SC4 / ISO covers a wide transmission frequency range from 5 Hz to 60 kHz. This ensures that both the lowest bass frequencies and high, clear treble can be transmitted without loss of quality. Such a frequency range guarantees detailed sound reproduction while providing the flexibility to play various music styles and audio sources. This specification makes the converter an ideal component for comprehensive audio system installations, as it can cover the entire range of human hearing and beyond.

Is the HF-SC4 / ISO compatible with modern vehicle systems?

Yes, the HF-SC4 / ISO is specifically designed to seamlessly harmonize with modern vehicle systems. The summing function is particularly useful when frequency ranges in the vehicle are controlled separately, which is the case with many newer models. With support for up to 50 watts RMS per channel and a high-level signal of up to 10V RMS, it adapts to many original systems. Additional features like EPS and "Floating Ground" make it ideal for complex sound systems in modern vehicles by preventing interference and ensuring improved sound quality.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

Let customers speak for us

from 9531 reviews
UMIK-1
Petre Lixandru
Product ok, delivery in 12 days

Product ok, delivery in 12 days.

UMIK-1
Thesis THG 1.5 II
Martin
Eingebaut in A-Säule, Klanglich sehr schön,

Eingebaut in A-Säule, Klanglich sehr schön, Pegelfest. Bin zufrieden.

Thesis THG 1.5 II
SLICKPROBOX6-V0
Sandro Keller
Sehr guter Klang, Top Preis und eine schnelle

Sehr guter Klang, Top Preis und eine schnelle Lieferung.

SLICKPROBOX6-V0
DB EDBPRO6-E3
Anonym
Top für den Preis !!!

Hören sich gut an!!! hätte ich nicht gedacht in der Preisklasse, vor allem der Pegel hab sie mit paar Axton Hochtönern verbaut und einem Kicker sub im Kofferraum und paar Rainbow Endstufen sauberer lauter klang bin sehr zufrieden mit dem Produkt. Langzeit noch keine Erfahrung da erst zwei Wochen verbaut

DB EDBPRO6-E3
Competition Series GS-14000.1
Henk van Dijk
Versterker was goed verpakt, En heb dit beest heeft zo veel power!

Versterker was goed verpakt, En heb dit beest gelijk getest op volume en klinkt geweldig op mijn subwoofers, Het geluid vervormd niet zelfs op vol volume klinken de bas tonen zuiver, Ben vooral blij dat ik deze versterker gekocht heb. Ik geniet van elke seconde in mijn auto,Ik kon het merk niet van de versterker [gs-audio] maar het is top merk en het is met de hand gemaakt en komt uit Italy is echt goed gemaakt alleen mijn auto heeft het zwaar te verduren alles beweegt, Dus top aankoop gedaan.

Competition Series GS-14000.1
UGMB 100 CNX
RAUL RUIZ
muy buena calidad compre todo el conjunto

muy buena calidad compre todo el conjunto superior, twitter, medios, coaxiales y agudos, una calidad espectacular ahora terminare con los suvwoofer... los rercomiendo

UGMB 100 CNX
UG MB 100 F
RAUL RUIZ
un pack impresionante y ademas lo he conseguido a

un pack impresionante y ademas lo he conseguido a un precio espectacular ademas el envío es muy rápido y perfectamente embalado

UG MB 100 F
Apocalypse Atom 2000.1 Pro
clem
Good amp

Compact and powerful active cooled amp there a remote knob included in the package that show the voltage and etc

Apocalypse Atom 2000.1 Pro
Z-Series Z-FDBG 2-4 EVO
clem
Love it

Love it. It show when a fuse is blown

Z-Series Z-FDBG 2-4 EVO
LAR165-2 Audi MDF 01
clem
Good fit on A4 b6

Good fit on A4 b6 2004

LAR165-2 Audi MDF 01
UG BMW 20 SUB U
Anonym
Hammer Woofer 👍 jeden Euro

Hammer Woofer 👍 jeden Euro wert

UG BMW 20 SUB U
Prima APBX 10 AS2
David Johnson
Great Product, Great Price

Great Product, Great Price

Prima APBX 10 AS2
Montagehebelset Keile 3-teilig Softversion
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

Montagehebelset Keile 3-teilig Softversion
Zeus AluButyl 140dB
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

Zeus AluButyl 140dB
10-100mm² Ring Set M8
Anonym
Very Good

Very good experience purchasing several car audio installation products through Masori: Zeus AluButyl 140dB, the Montagehebelset Keile 3-piece soft trim removal tool set, and the 10–100 mm² M8 ring terminal set.

Shipping was fast and everything arrived well packaged with no issues. Regarding the products, the AluButyl provides very good sound deadening performance, with solid material that is easy to work with, ideal for doors and areas where vibration reduction is required.

The trim removal tool set is very useful for disassembling interior panels without damaging plastics or clips, especially in delicate areas, while the M8 ring terminals are of very good quality, offering solid contact and a robust finish, ideal for safe and professional power installations.

Overall, very satisfied with the purchase. High-quality materials suitable for professional-level car audio builds or well-finished personal projects, and a highly recommended store.

10-100mm² Ring Set M8

Recently viewed products