Headphone Data Sheet Downloads

Explanations about what the measurements mean can be found here soon.

A description of the equipment and how the measurements are taken can be found here.

Manufacturers wishing to have their headphones measured and added to the list please contact Tyll Hertsens.

All current measurements can be downloaded in a single PDF book here.

Updated to fix links and add sheets: March 1, 2012.

Clicking on a link below will allow you to download one datasheet at a time.

Full-Size Open Headphones
AKG K701
AKG K701 Sample B
AKG Quincy Jones Q701
Audeze LCD-3 sn2312488
Audeze LCD-3 sn2312341
Audeze LCD-3 sn2312454
Audeze LCD-3 sn2312260
Audeze LCD-2
Audeze LCD-2 SN5312123
Audeze LCD-2 Rev 2
Audio Technica ATH-AD900
Audio Technica ATH-AD700
Audio Technica ATH-AD500
Beyerdynamic T1
Beyerdynamic T1 SN3964
Beyerdynamic DT 880 33 ohm
Beyerdynamic DT 880 250 ohm
Beyerdynamic DT 880 600 ohm
Fostex T50RP 2011 A
Fostex T50RP 2011 B
HiFiMAN HE-300
HiFiMAN HE-300 Rev2
HiFiMAN HE-400
HiFiMAN HE-5
HiFiMAN HE-500
HiFiMAN HE-5LE
HiFiMAN HE-6
Koss ESP950
Philips Fidelio L1
Philips SBC HP910
Pioneer SE-A1000
Sennheiser HD 575
Sennheiser HD 595
Sennheiser HD 598
Sennheiser HD 600
Sennheiser HD 650
Sennheiser HD 800
Sennheiser HE 60
Sony MDR-SA3000
Sony MDR-SA5000
Stax SR-009
Stax SR-009 SZ9-1278
Stax SR-009 SZ9-1278 after burn-in
Stax SR-007 (late Mk1 sn SZ1-1023)
Stax SR-007 SZ3-1576
Stax SR-507 SE1-1049
Stax SR-404 Ltd. SSL-0670
Stax SR-404 S 2742
Stax SR Sigma sn 07381
Stax Lambda SB sn A19858
Shure SRH1840
Shure SRH1440
Ultrasone Edition 10
Ultrasone HFI-2400.pdf
Ultrasone PRO 2900

Full-Size Sealed Headphones
AKG K550
AKG K271 MkII
AKG K272HD
AKG K340 Stock
AKG K240 Sextett
Audio Technica ATH-W5000
Audio Technica ATH-W1000X
Audio Technica ATH-M50
Audio Technica ATH-M10
Beyerdynamic T5p
Beyerdynamic T5p SN2866
Beyerdynamic T70p SN0002
Beyerdynamic T70 250 Ohm
Beyerdynamic T70 250 Ohm sn 01111
Beyerdynamic DT 770 600 Ohm
Beyerdynamic DJX-1
DT 48 E (25 ohm)
DT 48 E 120 ohm source impedance.
DT 48 E w/pad holes covered
DT 48 E without firm seal.
Creative Aurvana Live!
Denon AH-D1001
Denon AH-D1100
Denon AH-D2000
Denon AH-D2000 new pair in 2012
Denon AH-D2000 w/JMoney Pads
Denon AH-D5000
Denon AH-D5000 new pair in 2012
Denon AH-D5000 w/JMoney Pads
Denon AH-D7000
Denon AH-D7000 new pair in 2012
Fischer Audio FA-003
Howard Light Sync
KRK KNS 8400
KRK KNS 6400
Koss Tony Bennett Special Edition One
Monoprice 8323
Monster Beats by Dr. Dre Pro
Nixon RPM
Ortofon 0-One
Phiaton PS 500
Pioneer HDJ-2000
Pioneer HDJ-1000
Pioneer HDJ-500
Pioneer SE-M290
Sennheiser HD 280 Pro
Sennheiser HD 448
Sennheiser HD 201
Sennheiser PX 360
Shure SRH-750DJ
Shure SRH-940
Shure SRH440
Shure SRH840
Skullcandy Roc Nation Aviator
Skullcandy Roc Nation Aviator w/lens' off
Skullcandy Hesh 2
SkullcandyMix Master
SMS Street by 50 Cent
SMS Sync by 50 Cent
Sony MDR-Z1000
Sony MDR-ZX700
Sony MDR-7509HD
Sony MDR-V6
Sony MDR-V600
Sony MDR-XB1000
Sony MDR-XB700
Sony MDR-XB500
Sony MDR-XB300
Soul by Ludacris SL150.pdf
Superlux HD 668B
Superlux HD 681
Ultrasone HFI-450.pdf
Ultrasone HFI-780.pdf
Ultrasone PRO 550
Ultrasone PRO 650
Ultrasone PRO 900
Ultrasone Edition 8
UV-Moda Crossfade LP2
V-Moda Crossfade LP

Earpad Open Headphones
Grado HF-1 Prototype
Grado HF-1 Serial #69
Grado HF-1 Serial #69 w/goo bowl mod
Grado HF-2
Grado RS1
Grado RS2
Grado PS1000
Grado GS1000
Grado PS500
Grado SR60i
Grado SR125i
Grado SR225i with Stock Bowl Pads
Grado SR225i with G-Cushions
Grado SR225i with TTVJ flat Pads
Grado SR225i with Small Flat Pads
Grado SR225i Comfy Pad
Grado SR225i with Reverse Bowl Mod
Grado SR225i with Taped Bowl Mod
Grado SR225i with Good Bowl Mod
Grado SR225i Comfy Pad with Hole
Grado SR325i
Grado SR325
Grado SR60i
Jays v-Jays
Koss PortaPro
Polk Audio UltraFit 2000
Polk Ultrafit 2000 Sample B
Sennheiser HD 238
Sennheiser PX 100-IIi

Earpad Sealed Headphones
AKG K450
AKG K581LE
AKG K81DJ
AKG Quincy Jones Q460
Audio Technica ATH-ESW9
Audio Technica ATH-FC700
Audio Technica ATH-WS55
Audio Technica ATH-ES55
Audio Technica ATH-ES55 Sample B
Behringer HPS5000
Beyerdynamic DT 1350
Beyerdynamic DT 235
Beyerdynamic T50p
Beyerdynamic T50p New Pads
Beyerdynamic T50p #16912
Beyerdynamic DTX300p
BlueAnt Embrace
Bowers Wilkins P5
Bowers Wilkins P5 Test 2
Eskuche 33 1/3 B
House of Marley Exodus
House of Marley "Stir It Up"
Klipsch Image One
Klipsch Image One Sample B
Klipsch Reference One
Monster Beats Solo HD
Monster Beats Solo
Monster Beats Solo Sample 2
Nocs NS300
Phiaton MS 300
Phiaton PS 320
Philips Fidelio M1 (preproduction)
Philips Cityscape Downtown
Philips O'Neil Bend
Pioneer SE-MJ31
Reid and Heath Acoustics SA-850
Sennheiser HD 218
Sennheiser HD 228
Sennheiser Amperior
Sennheiser HD 25-1 II new one tested in 2012
Sennheiser HD 25-1 II
Sennheiser HD 25-1
Sennheiser PX 200-IIi
Sennheiser PX 200
Sol Republic Tracks
Sony MDR-7502
Sony MDR-7505
Sony MDR-7509HD
Sony MDR-XB300
Soul by Ludacris SL100
Urbanears Plattan
V-Moda Crossfade M-80
V-Moda V-80 True Blood

In-ear Headphones
AKG Q350
Audéo PFE Black Filter
Audéo PFE Gray Filter
Audéo PFE Green Filter
Bowers & Wilkins C5
Brainwavz M2
Creative Aurvana In-Ear 3
Denon AH-C710
Denon AH-C560R
Denon AH-C551
Denon AH-C360
Etymotic ER4PT
Etymotic mc3
Final Audio Heaven A
Final Audio Heaven S
Fischer Audio SBA-03
Fischer Audio Tandem
Grado GR8
HiFiMAN RE-262
HiFiMAN RE-272
iHarmonix Platinume v-Series
iMetal iM590
Lenntek Pro Series
Jays q-JAY
JVC HA-FXT90
Klipsch X10
Monster Beats Tour
Monster Jamz
Monster Lady Gaga
Monster Eath, Wind & Fire "Gratitude"
Monster Miles Davis Tribute
Monster Turbine
Monster Turbine Pro Copper
Monster Turbine Pro Gold
ParadigmShiftE1.pdf
Paradigm Shift E3m
Phiaton PS 20
Phiaton PS 200
Phiaton PS 210
Polk Audio UltraFit 300
Polk Audio UltraFit 3000
PureSound ClarityOne
Reid and Heath Acoustics MA-350
Shure SE215
Shure SE315
Shure SE425
Shure SE535
Shure SE530
Skullcandy Holua
Spider realvoice
Sony MDR-7550
Sony MDR-EX1000
Sony MDR-EX600
Stax SR-003 #SA-1993
thinksound TS01
Ultimate Ears UE350
Ultimate Ears UE500
Ultimate Ears UE600
Ultimate Ears UE700
Woodees Classic

Ear-bud Headphones
Stock Apple iPod Ear-buds sample A
Stock Apple iPod Ear-buds sample B
Comradz NW-STUDIO
Comradz NW-STUDIO PRO
Polk Ultrafit 500
Polk Ultrafit 1000
Sennheiser MX 560
Sennheiser MX 680
WalMart $3 ear buds
Yuin PK1
Yuin PK2

Noise-Cancelling Headphones
Audio Technica ATH-ANC7b
Fanny Wang Custom 3000
Monster Beats by Dre Studio
PSB M4U 2
Soul by Ludacris SL300

Wireless Headphones
Sennheiser RS 220

DIY Headphones
Aiwa HP500 DIY Modified Kabeer
AKG K340 Headphile Modified owned by Morphsci
Alder Woodies with SFI Driver built by nickn
AKG K340 Headphile Modified owned by Morphsci (poorer headband)
Denon AH-D2000 modified by Hans030390
Fostex T10 moddified by dBel84
Fostex T20RP modified by scompton
Fostex T30 modified by scompton
Fostex T40RP modified by scompton
Fostex T50RP modified by BlueMonkeyGlider
Fostex T50RP Smeggy Thunderpants owned by ontherivet
Fostex T50RP modified by dogwan
Fostex T50RP modified by LFF
Fostex T50RP modified by LFF (no socks)
Fostex T50RP modified by LFF (with socks)
Fostex T50RP modified by Kneel Jung
Fostex T50RP modified by Teejaay
Fostex T50RP modified by 200poundsofamp
Fostex T50RP modified by Lokesen
Fostex T50RP "Thundersticks" modified by ilikepie116
Fostex T50RP modified by Lokesen
FrankenTex modified by 4nradio
Gradheiser RS650 made by thelostMIDrange
Grado Magnum V3 - Marty Cocobolo Cups - pbandstephanwich
Grado Sympones Magnum V2.5
Grado PS1 w/HP1000 drivers modified by LFF
Grado SR60 Modified by Kneel Jung
Grado SR225i w/Cabillas Sapele Wood Cups built by Kojaku
Leak Isodynamic modified by dBel84
Nakamichi HP100 w/SFI Driver modified by nickn
Orenholz Magnum V4 modified by Mullet (flat pads)
Orenholz Magnum V4 modified by Mullet (bowl pads)
Pioneer Loop SEMJ31V modified by nickn
Pioneer SE500 modified by ilikepie116
Realistic Pro 30 modified by nickn
Smeggy Pucks
Smeggy Thunderpants 2012 owned by Tari
Smeggy Thunderpants 2012 owned by Draygon
Sony MDRV 150 modified by ilikepie116
Telefunken th700 modified by dBel84
Wharfedale Isodynamic modified by dBel84
Yamaha YHD2 modified by dBel84
Yamaha HP50A modified by dBel84
Yamaha YH3 modified by rhythmdevils