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The Seetronic ST301 is a heavy-duty inline adaptor featuring dual 4-pole SL4MP Speaker Twist connectors in a rugged anodised aluminium housing. Designed for professional audio use this adaptor enables quick cable extension or gender change with a reliable twist-lock mechanism. Ideal for PA systems touring setups and fixed installations where secure connectivity is essential.

  • Dual SL4MP 4-pole Speaker Twist connectors for secure inline connection
  • Heavy-duty anodised aluminium body for added durability and protection
  • Reliable twist-lock mechanism ensures firm cable retention
  • Facilitates speaker cable extension or gender conversion
  • Suitable for professional touring PA systems and installations


  • Connector Type: SL4MP male to SL4MP male
  • Poles: 4
  • Housing Material: Anodised aluminium
  • Locking System: Speaker Twist locking mechanism
  • Use Case: Inline adaptor for speaker cable extensions or conversions

Seetronic Locking Loudspeaker Adaptor ST301

Brand: Seetronic

SKU: CONN1449

  • Pro Tested
  • Guaranteed
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Regular price £7.99
In stock, ready to be shipped

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  • Venutec

    Pickup available

    Usually ready in 24 hours

    3 Waterside Court
    Bone Lane
    Newbury RG14 5SH
    United Kingdom

    447404920360

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The Seetronic ST301 is a heavy-duty inline adaptor featuring dual 4-pole SL4MP Speaker Twist connectors in a rugged anodised aluminium housing. Designed for professional audio use this adaptor enables quick cable extension or gender change with a reliable twist-lock mechanism. Ideal for PA systems touring setups and fixed installations where secure connectivity is essential.

  • Dual SL4MP 4-pole Speaker Twist connectors for secure inline connection
  • Heavy-duty anodised aluminium body for added durability and protection
  • Reliable twist-lock mechanism ensures firm cable retention
  • Facilitates speaker cable extension or gender conversion
  • Suitable for professional touring PA systems and installations


  • Connector Type: SL4MP male to SL4MP male
  • Poles: 4
  • Housing Material: Anodised aluminium
  • Locking System: Speaker Twist locking mechanism
  • Use Case: Inline adaptor for speaker cable extensions or conversions

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