[AudioDwebe]

Just for fun.

AKG 501/701
Beyer DT990 Pro/Grado SR 225
Grado RS-1/Senn HD-650
Sony SA5000/Ultrasone Proline 2500

Ciao,

 

[adanac061]

The easy ones ...At the top Left K501 > Right K701

 

[Gil Schwartzman]

K501
SR225
RS-1/RS-2
SA5000
K701
?????
HD580/600/650
Looks like a blue headband... something Ultrasone?

 

[3X0]

K501 - K701
DT990 (?) - SR225 (?)
RS1 - HD650
SA5000 - PL2500

 

[adanac061]

If you wanna cheat :

here is his stash

Headphone Inventory:
AKG 501 and 701; Beyerdynamic DT990 Pros (600 ohm version); Grade SR225 and RS-1; Sennheiser HD-650; Sony MDR-V6 and SA5000 and Ultrasone Proline 2500

 

[F107plus5]

Even cheatin' don't help.