DC & Audio Jack

A DC connector, often called a DC plug, is an electrical connector used to supply direct current (DC) power. Unlike AC power plugs and sockets, DC connectors come in a variety of non-interchangeable types, with specific dimensions and arrangements to prevent mismatched connections between incompatible devices. These connectors are commonly used in applications ranging from portable electronics powered by AC adapters to automotive accessories and battery packs.

For audio connections, a basic jack without switches is sufficient if you’re simply listening to music. However, if you need to switch audio between speakers and headphones, detect plug insertion, control other circuit functions, or manage inputs on an audio mixing board, a connector with built-in switching capabilities is recommended.

DC2.1-F/DC2.5-F 2.5 mm Jack

DC2.1-F/DC2.5-F 2.5 mm Jack

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Category: 2.1mm or 2.5mm
Life: 10,000 Cycles

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DC2.1-M1/DC2.5-M1 2.1 mm Barrel Plug

DC2.1-M1/DC2.5-M1 2.1 mm Barrel Plug

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Category: 2.1mm or 2.5mm
Life: 10,000 Cycles

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DC2.1-F2/DC2.5-F2 12v Dc Plug

DC2.1-F2/DC2.5-F2 12v Dc Plug

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Category: 2.1mm or 2.5mm
Life: 10,000 Cycles

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DC2.1-T1/DC2.5-T1 Barrel Plug

DC2.1-T1/DC2.5-T1 Barrel Plug

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Category: 2.1mm or 2.5mm
Life: 10,000 Cycles

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DC2.1-T2/DC2.5-T2 Dc Parrel Jack

DC2.1-T2/DC2.5-T2 Dc Parrel Jack

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Category: 2.1mm or 2.5mm
Life: 10,000 Cycles

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CT3501/02 Headphone Jack 3.5 mm

CT3501/02 Headphone Jack 3.5 mm

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Sound Channel: Mono or Stereo
Life: 10,000 Cycles

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CT3501/02-A Earphone Connector

CT3501/02-A Earphone Connector

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Sound Channel: Mono or Stereo
Life: 10,000 Cycles

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CT3504 Trrs Cable

CT3504 Trrs Cable

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Sound Channel: 4 Tracks
Life: 10,000 Cycles

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BNC-12 BNC Connector

BNC-12 BNC Connector

Rating: 1A 30VDC
Withstand Voltage：500VAC/Min
Category: /
Life: 10,000 Cycles

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BNC-13 BNC Plug

BNC-13 BNC Plug

Rating: 1A 30VDC
Withstand Voltage：500VAC/Min
Category: /
Life: 10,000 Cycles

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PJ-2.5-10 Earphone Jack

PJ-2.5-10 Earphone Jack

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Category: 2.5mm
Life: 5,000 Cycles

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3F01M 3.5 mm Audio Jack

3F01M 3.5 mm Audio Jack

Rating: 0.5A 30VDC
Withstand Voltage：500VAC/Min
Category: 2.5mm or 3.5mm
Life: 5,000 Cycles

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DC & Audio Jack for Every Application

DC and audio jacks are crucial for guitar pedals, providing reliable power connections and clear signal transmission. DC jacks ensure secure power delivery, while audio jacks, including mono, stereo, and switching options, handle seamless signal routing and advanced functions like plug detection. These components are essential for durable and efficient pedal operation in any setup.

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DC & Audio Jack Related Issues

A DC jack supplies power to the pedal by connecting it to an external power source, such as an AC adapter, ensuring consistent performance.
Audio jacks transmit the guitar’s signal to and from the pedal, enabling seamless integration with other equipment like amps or additional pedals.
Common causes include loose connections, solder joint failures, or damage to the jack. Inspect and repair as needed.
Switching audio jacks detect plug insertion, reroute audio paths, or activate/deactivate circuits. They’re useful for bypass functions or switching between outputs.
No, audio jacks vary in size (e.g., 1/4", 1/8") and type (mono, stereo, TRS). Ensure the jack matches the pedal’s input/output specifications.
Regularly clean the jacks with contact cleaner to prevent corrosion, ensure tight connections, and avoid excessive strain on cables to prolong their lifespan.

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