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Hakone MKIII silver and copper hybrid cable with 4.4 mm plug

Copper vs Silver vs Silver-Plated Copper: IEM Cable Materials Explained

What copper, silver, silver-plated copper and gold-silver conductors really change, what OCC, 7N and Litz mean, and which Null Audio cables use each.

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Lune MKVIII silver/copper alloy IEM upgrade cable

Do IEM Upgrade Cables Make a Difference? What We Can Measure

What an upgrade cable can measurably change on in-ear monitors (resistance, fit, microphonics, the right plug) and what is a matter of taste.

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Null Audio player plugs: 3.5 mm, 4.4 mm balanced, 2.5 mm balanced and right-angle 3.5 mm

3.5 mm, 2.5 mm or 4.4 mm Balanced: Which Plug for Your Player?

What balanced output is, how 3.5 mm, 2.5 mm and 4.4 mm plugs differ, and how to choose the right plug for your DAP, dongle or amp.

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Null Audio IEM cable with pre-formed ear guides and 0.78 mm 2-pin connectors

IEM Cable Connectors Explained: 2-Pin, MMCX, IPX or Pentaconn Ear?

How to tell 0.78 mm 2-pin, qdc 2-pin, MMCX, IPX and Pentaconn Ear apart, flat vs recessed sockets, and which Null Audio plug to choose.

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