Jacks & Plugs

Knurled, slotted nut for W-QP-419GR and W-QP-518MA 3.5mm jacks.
See W-QP-NUT-H for the hex version of this nut.
See W-QP-WASHER for compatible washer

Knurled, slotted nut for W-QP-PJ3410 3.5mm jacks. See W-QP-NUT-PJ-H for the hex version of this nut.

Hex nut for W-QP-419GR and W-QP-518MA 3.5mm jacks.
See W-QP-NUT-K for the knurled, slotted version of this nut.
See W-QP-WASHER for compatible washer

Hex nut for W-QP-PJ3410 3.5mm jacks. See W-QP-NUT-PJ-R for the round, slotted version of this nut.

Flat washer for W-QP-419GR and W-QP-518MA 3.5mm jacks.

Nickel plated brass contact pin. Fits .062" and .093" boards. Height is .566" when mounted.
In addition to turret board use, these pin connectors are often found on printed circuit boards. They are referred to as through hole terminal pins, header pins, or crimp contact pins.

Genuine Cliff™ replacement bezel for S4 Series jacks. These can be used with any of our Cliff™ jacks using the metal ferrule style nut. Sold individually.

3.5mm TS jacks with a switched tip found in many DIY Eurorack projects. The WQP-WQP518MA-BM is the new improved version of the WQP-PJ301BM featuring Qingpu’s rugged square based bushing. The sleeve connection is through the outer bracket that snaps into place on the pcb allowing for easy construction and panel fitting. Hardware sold separately. See accessory items below.

Genuine Cliff™ replacement combination nut/bezel for S4 Series jacks.

• 3/8” thread diameter/20 TPI
• 3/16” thread length
• 7/16” nut
• Used on many Marshall amps
• Matte black finish
• Sold individually.

PCB mounted 3.5mm mono jacks commonly found in DIY Eurorack projects. These are the newest version from Qingpu Electronics featuring a square bushing plate for added durability. Hardware sold separately. See accessory items below.

PCB mounted 3.5mm stereo jacks commonly found in DIY Eurorack projects. These are the newest version from Qingpu Electronics featuring a square bushing plate for added durability. Hardware sold separately. See accessory items below.

3.5mm TRS jacks with a switched tip found in many DIY Eurorack projects. These Qingpu Electronics jacks can be panel mounted with wires or more commonly PCB mounted. The PJ3410 jacks can be used for both mono and stereo signals. Hardware sold separately. See accessory items below.

Ferrule for internal thread jacks, chrome (3/8-20).

½" panel mount DC jack with solder lugs. This jack is rear mounted which makes troubleshooting and repairs simpler since the jack does not need to be desoldered if the circuit needs to be removed from the enclosure. Round plastic with normally closed switch. For barrel plugs with a 5.5mm external diameter and 2.1mm internal diameter. Three solder lugs are available for tip, ring, and switch.

This PCB mounted DC jack style can be found on many manufacturers’ pedals. For barrel plugs with a 5.5mm external diameter and 2.1mm internal diameter. Three solder pins are available for tip, ring, and switch.

Low profile DC jack with solder lugs. This jack is the perfect size for smaller builds where additional space is necessary. The low profile DC jack is also great for builds where aesthetics are a priority. For barrel plugs with a 5.5mm external diameter and 2.1mm internal diameter. Features two solder lugs for tip and ring.

This DC power jack is similar to those used on vintage MIJ Boss pedals and others. This jack has a 2.1mm pin for use with 5.5mm barrel plugs. Three solder lugs are available for tip, ring, and switch.

Hex nut for white Cliff Jacks, threading: 7/16-20. Also used on the footswitch jack in some Marshall amps.

Red Cliff hex nut, often used on guitar amplifiers to identify loudspeaker outputs.

Switchcraft 2 conductor RCA straight plug, accomodates cable up to 0.125" (3.18mm) diameter, no handle. Switchcraft’s® straight RCA plugs feature an easy-to-assemble construction: a handle and plug assembly. The plug features a solid-pin design and large solder terminals that make termination faster and easier. This new RCA plug will save time and space in any application.

Replacement seal for S-H910 and S-H911 Cliff UK jacks.

Plastic panel-mount male XLR jack from Amphenol with a vertical PCB mount. The AC series, A and B type XLR chassis receptacles have been designed and manufactured with the Original Equipment Manufacturers’ (OEM) needs in mind. The compact shell design allows a significant space saving over the traditional ‘D’ type shell. Gold plated contacts improve the performance, ensuring a reliable contact and the unique grounding link options offer flexibility in design. Features

• Vertical PCB mount
• Compatible with all other XLR brands
• Gold Contacts
• Precision Machined Pin contacts

High quality banana jacks with tinned brass contacts and strong nylon housings. These jacks come in a wide variety of colors and work well with any 4mm banana plug. Cinch Johnson banana jacks are used in test equipment, audio equipment, as well as modular synthesizers such as DIY Buchla, Serge, and others. Features:

• Formed brass contacts
• Bright tin finish
• Durable nylon 6/6 body
• Nickel plated nut
• 0.010Ω maximum contact resistance
• Keyed mounting with two flatted sides

• Recessed steel cup
• Designed for use with 1/4" jacks
• Steel design
• 3 mounting holes