Terminals and sleeves

Terminals and ferrules are essential components for ensuring reliable and efficient electrical connections in car audio systems, minimizing losses and ensuring stable current transmission. These accessories are necessary for professional and safe installation of amplifiers, capacitors, and other audio system elements, ensuring long-term operation. High-quality terminals and ferrules for reliable audio system installation.
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  • FOUR Connect 4-690977 M12 žiedinis terminalas 70-100mm², 5x juodas FOUR Connect 4-690977 M12 žiedinis terminalas 70-100mm², 5x juodas - Šoninis vaizdas su žiediniais terminalais
    4–8 d.d.

    FOUR

    FOUR Connect 4-690977 M12 ring terminal 70-100mm², 5x black

    High-quality copper ring terminals with rhodium plating and heat-shrink tubing ensure a reliable and long-lasting connection. Perfect for high-current systems, preventing oxidation.

    €14.90 EUR
  • FOUR Connect 4-690976 M12 žiedinis terminalas 70-100mm², 1x juodas
    4–8 d.d.

    FOUR

    FOUR Connect 4-690976 M12 ring terminal 70-100mm², 1x black

    High-quality copper ring terminal with rhodium plating and a protective heat-shrink tube ensures a reliable and long-lasting connection. Ideal for high-current systems, it prevents oxidation and guarantees excellent conductivity.

    €4.90 EUR
  • FOUR Connect 4-690975 M8 žiedinis terminalas 70-100 mm², 5x juodas FOUR Connect 4-690975 M8 žiedinis terminalas 70-100 mm², 5x juodas - penki žiediniai terminalai su juodais apvalkalais
    4–8 d.d.

    FOUR

    FOUR Connect 4-690975 M8 Ring Terminal 70-100mm², 5x Black

    High-quality copper ring terminals with rhodium plating and heat-shrink tubing ensure reliable connection and protection against oxidation. Ideal for high-current systems, guaranteeing long-term conductivity.

    €14.90 EUR
  • FOUR Connect 4-690974 M8 žiedinis terminalas 70-100mm², 5x raudonas FOUR Connect 4-690974 M8 žiedinis terminalas 70-100mm², 5x raudonas - Penki raudoni žiediniai terminalai su logotipu
    4–8 d.d.

    FOUR

    FOUR Connect 4-690974 M8 ring terminal 70-100mm², 5x red

    Reliable ring terminals made of 100% copper with rhodium plating ensure long-term conductivity and protection against oxidation. High-quality shrink tubing insulates the connection, guaranteeing safety and durability.

    €14.90 EUR
  • FOUR Connect 4-690973 M8 žiedinis terminalas 70-100mm², 1x juodas ir 1x raudonas FOUR Connect 4-690973 M8 žiedinis terminalas 70-100mm², 1x juodas ir 1x raudonas - du žiediniai terminalai su šilumos izoliacija
    4–8 d.d.

    FOUR

    FOUR Connect 4-690973 M8 Ring Terminal 70-100mm², 1x black and 1x red

    High-quality copper ring terminals with rhodium plating and heat-shrink tubing ensure a reliable and long-lasting connection. Ideal for high-current systems, they prevent oxidation and guarantee excellent conductivity.

    €7.90 EUR
  • FOUR Connect 4-690968 M12 žiedinis terminalas 50mm², 5x juodas FOUR Connect 4-690968 M12 žiedinis terminalas 50mm², 5x juodas - penki žiediniai terminalai iš eilės
    4–8 d.d.

    FOUR

    FOUR Connect 4-690968 M12 ring terminal 50mm², 5x black

    High-quality copper ring terminals with rhodium plating and heat-shrink tubing ensure a reliable and long-lasting connection. Perfectly suited for high-current systems, preventing oxidation.

    €13.90 EUR
  • FOUR Connect 4-690967 M12 žiedinis terminalas 35mm², 5x juodas FOUR Connect 4-690967 M12 žiedinis terminalas 35mm², 5x juodas - Penki žiediniai gnybtai su logotipais
    4–8 d.d.

    FOUR

    FOUR Connect 4-690967 M12 Ring Terminal 35mm², 5x black

    High-quality copper ring terminals with rhodium plating and protective heat shrink tubing ensure a reliable long-term connection.

    €11.90 EUR
  • FOUR Connect 4-690966 M12 žiedinis terminalas 20mm², 5x juodas FOUR Connect 4-690966 M12 žiedinis terminalas 20mm², 5x juodas - Penki žiediniai terminalai su logotipais
    4–8 d.d.

    FOUR

    FOUR Connect 4-690966 M12 Ring Terminal 20mm², 5x black

    High-quality copper ring terminals with rhodium plating and a heat-shrink sleeve ensure a reliable and long-lasting connection. Perfect for high-current systems, they prevent oxidation and maintain conductivity.

    €6.90 EUR
  • FOUR Connect 4-690964 M8 žiedinis terminalas 50mm², 5x juodas FOUR Connect 4-690964 M8 žiedinis terminalas 50mm², 5x juodas - Kelių žiedinių terminalų išdėstymas kampu
    4–8 d.d.

    FOUR

    FOUR Connect 4-690964 M8 Ring Terminal 50mm², 5x black

    High-quality rhodium-plated copper ring terminals with heat shrink tubing ensure a reliable long-term connection.

    €13.90 EUR
  • FOUR Connect 4-690963 M8 žiedinė jungtis 35mm², 5x juoda FOUR Connect 4-690963 M8 žiedinė jungtis 35mm², 5x juoda - Kelių jungčių išdėstymas įstrižai
    4–8 d.d.

    FOUR

    FOUR Connect 4-690963 M8 Ring Terminal 35mm², 5x black

    High-quality copper ring terminals with rhodium plating and heat-shrink tubing ensure a reliable and durable connection. Perfect for high-current systems, they prevent oxidation and maintain conductivity.

    €11.90 EUR
  • FOUR Connect 4-690962 M8 žiedinė jungtis 20mm², 10x juoda FOUR Connect 4-690962 M8 žiedinė jungtis 20mm², 10x juoda - Dešimt juodų jungčių su logotipu
    4–8 d.d.

    FOUR

    FOUR Connect 4-690962 M8 Ring Terminal 20mm², 10x Black

    High-quality copper ring terminals with rhodium plating and heat shrink tubing ensure reliable and long-lasting conductivity. They provide excellent protection against oxidation and are ideal for high-current systems.

    €13.90 EUR
  • FOUR Connect 4-690961 M8 žiedinė jungtis 10mm², 10x juoda FOUR Connect 4-690961 M8 žiedinė jungtis 10mm², 10x juoda - dešimt juodų žiedinių jungčių su logotipu
    4–8 d.d.

    FOUR

    FOUR Connect 4-690961 M8 Ring Terminal 10mm², 10x Black

    High-quality ring connectors with heat-shrink tubing, ensuring long-term protection against oxidation. Rhodium-plated connectors guarantee a reliable connection for many years.

    €9.90 EUR
Antgaliai ir gilzės

What Are Terminals and Ferrules?

Terminals and ferrules are specialized electrical connector components designed for safe and efficient wire connections in car audio systems. They ensure a secure contact, reduce resistance, and prevent oxidation, which is crucial for maintaining stable current transfer and maximum audio system performance. These components are made from conductive materials such as copper, often coated with a protective layer, such as nickel or gold, to improve conductivity and corrosion resistance.

How to Choose the Right Terminals and Ferrules?

When choosing terminals and ferrules, it is important to consider several key aspects: wire cross-section (mm²), connector type (e.g., ring, spade, fork), and mounting bolt size (e.g., M6, M8, M12). Properly selected amplifier installation accessories ensure optimal electrical current transfer and system longevity. It is also important to pay attention to the quality of materials and the manufacturer's reputation, as this directly affects the reliability and safety of the connection.

FOUR Connect Terminals and Ferrules

Our assortment includes a wide selection of FOUR Connect terminals and ferrules. FOUR Connect is known for its high-quality car wires, adapters, and accessories, which meet the strictest standards. We offer various types and sizes of terminals, such as M6, M8, M12 ring connectors, designed for 10mm² to 100mm² cross-section wires, as well as spade connectors. All FOUR Connect products are designed to ensure maximum reliability and longevity, which is essential for professional audio system installation.

Frequently Asked Questions (FAQ)

Kas yra antgalis (terminal) ir gilzė (ferrule)?

Antgalis (ring terminal, fork terminal) – metalinis spaustukas, presuojamas ant laido galo, leidžiantis varžtu pritvirtinti laidą prie kontakto. Gilzė (ferrule, end sleeve) – cilindrinė metalinė įvorė, paslepianti laido sruogeles ir leidžianti įstatyti į varžtinę jungtį. Užtikrina patikimą, ilgalaikį kontaktą.

Kada naudoti antgalį ir kada gilzę?

Antgaliai – kai jungiamasi prie varžtinės jungties (akumuliatoriaus polio, įžeminimo) – fixuojami varžtu. Gilzės – kai jungiamasi į gnybtų bloką ar terminal block (paspaudus prispaudėja). Audio sistemoms tinka abu, pagal jungties tipą stiprintuvo/distribution block.

Kaip teisingai presuoti antgalį ant laido?

Naudokite specialų gnybtų presavimo įrankį (crimping tool) – ne paprastas reples. Įstatykite laidą iki galo į antgalio cilindrą, presuokite vieną kartą stipriai (tikrindami presavimo formą). Antgalis turi būti tvirtai sujungtas – kojos kabėjimu išbandykite, ar laisvai neatlieka. Blogai presuotas antgalis – patikimas blogo kontakto šaltinis.

Ar reikia gilzių, jei laidas tvirtinamas tiesiogiai?

Storiems garsiakalbių laidams ar varžtinėms kolonėlių jungtims (binding post) – ne būtina, plikas laidas veikia. Bet rekomenduojama, nes plikas variniagysliais laidas su laiku oksiduojasi ir mažėja kontakto plotas. Gilzė apsaugo nuo oksidacijos ir užtikrina, kad visa srovė pereitų.

Kuo skiriasi paauksuotos ir paprastos antgalio?

Paauksuotos (ar pataloduotos) – auksas apsaugo nuo oksidacijos, todėl kontaktas išlieka geras ilgą laiką. Paprastos varinės arba alavuotos – pigesnės, bet ilgainiui oksiduojasi, ypač drėgnoje aplinkoje. HiFi sistemoms ir maitinimo jungtims rekomenduojamos paauksuotos.
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