We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Gold 6.35mm male to 3.5mm female stereo audio adapter

ESTONE

ESTONE 20503 Audio Adapter 6.35mm Male to 3.5mm Female Gold

SKU CH-MQCH-BKZGX

Connects 3.5mm headphones to 6.35mm audio equipment with gold-plated connectors

  • ColorGold
  • Changer Type3.5mm (Male) to 6.3mm (Female) Stereo
  • Cable Length5 in.
  • Connector StyleStandard
  • Connect 3.5mm headphones to 6.35mm pro audio gear
  • Gold-plated contacts resist corrosion for clear signal transfer
  • Compact 5-inch adapter fits tight equipment racks
  • TRS stereo wiring preserves left and right channels
  • Model 20503 bridges consumer and professional audio sockets

Purpose and Audience

The ESTONE 20503 audio adapter connects devices with a 3.5mm stereo plug to equipment that accepts a 6.35mm jack. Musicians, podcasters and home-theatre owners use it to plug headphones, phones or tablets into mixing consoles, amplifiers or AV receivers without replacing cables.

Deciding Specification

A 6.35mm male plug mates with a 3.5mm female socket on a short 5 in. lead. Gold-plated contacts preserve signal integrity. The TRS wiring carries stereo audio. No other connector style or gender arrangement is provided, so the adapter only works when the source has a 3.5mm plug and the destination has a 6.35mm jack.

Sustained Use Behaviour

The rigid barrel and strain-relieved junction resist wear from repeated insertion cycles in studio or stage environments. Gold plating reduces oxidation that can degrade contact resistance over months of daily plugging. The short cable keeps the mechanical lever arm small, protecting both the adapter and the host jack from lateral stress during long sessions.

Highlights

  • Connect 3.5mm headphones to 6.35mm pro audio gear
  • Gold-plated contacts resist corrosion for clear signal transfer
  • Compact 5-inch adapter fits tight equipment racks
  • TRS stereo wiring preserves left and right channels
  • Model 20503 bridges consumer and professional audio sockets

Specifications

BrandESTONE
Model20503
ColorGold
Changer Type3.5mm (Male) to 6.3mm (Female) Stereo
Cable Length5 in.
Connector StyleStandard

Questions about this item

Does the 6.35 mm male plug fit the quarter-inch jack on my amplifier?

Yes, the 6.35 mm male end matches the standard quarter-inch stereo socket found on most amplifiers, mixing consoles and AV receivers.

Will the 3.5 mm female socket accept a standard headphone plug without an extra converter?

The 3.5 mm female port takes any regular 3.5 mm TRS plug directly, so smartphones, tablets or headphones connect without another adapter.

How much reach does the five-inch cable give me when the adapter is plugged into a rear-panel jack?

The five-inch lead provides a short, flexible tail that relieves strain on the panel socket and lets the 3.5 mm plug sit clear of neighbouring connectors.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.