We gathered pinouts of most popular and rare headphones below for the benefit of all diy audio enthusiasts.
2.5mm / 3.5mm/ 4.4mm (AK, Hifiman, Sony, Oppo, Denon)
Pinout in table.
Abyss 1266
Pin 1 is – and pin 3 is +
Audeze LCD-1 / Rosson Audio RAD-0
R: ground (sleeve) + R pin (ring); L: ground + L pin (tip)
Audeze LCD3 / MEZE Empyrean
Pins 1,4+ and pins 2,3-
Audeze Sine, Sine DX
<5mm diameter plug
Beyerdynamic T1 v3, Amiron
Tip: +; ring & sleeve: – (<4.5mm diameter plug)
Camerton Audio Binom-ER
Left side. Signal: D- (D- another) and Ground: B8 (A8)
Right side. Signal: D+ (same for another side) and Ground: B5 (A5)
(NB: B8 for left channel is on another side)
Crosszone CZ-1
4 pin 3.5mm. Tip: L+, R+, L ground, R ground
DCA
Pin 1 is + and pin 2 is -; pins 3,4 not used
Denon AH-MM400
<4.5mm diameter plug
Final D8000, Yamaha YH-5000SE
Tip: +; ring & sleeve: – (<6mm diameter plug)
Fostex TH900
Thick pin: +; thin pin: –
Hifiman R9, R10
Tip: L+, R+, R-, L- (single side)
Tip: +, sleeve: -, ring: not used (dual side)
MYSPHERE 3.2
Tip: L+, R+, R-, L-
Neumann NDH-30
Tip: L+ R+ L- R- (<6.0mm diameter plug)
RAAL-requisite SR1a
XLR4 pinout – 1: R+, 2: R-, 3: L-, 4: L+
Sennheiser HD650
Thick pin: -; thin pin: +
Sony Z1R
Tip: +; ring: -; sleeve: not used
T+A Solitarite P
35mm+ reinforced heatshrink plus plug size
T+A Solitarite P SE
25mm+ reinforced heatshrink plus plug size
T+A Solitarite T
Tip: L+ R+ L- R-
Victor HA-WM90-B
Tip: +; ring: -; sleeve: not used (<5mm diameter plug)
ZMF / Kennerton VALI
Pin 1 is + and pin 3 is –