Headphone Data Sheet Downloads

Explanations about what the measurements mean can be found here.

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: January 1, 2015

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
AKG K712
AKG K812 sn001130
AKG K812 sn002100
Audeze LCD-X sn7454971
Audeze LCD-X Sample 3
Audeze LCD3 Fazor sn2715432 2014
Audeze LCD-3 sn2613375
Audeze LCD-3 sn2312488
Audeze LCD-3 sn2312341
Audeze LCD-3 sn2312454
Audeze LCD-3 sn2312260
Audeze LCD2 sn5423021 Fazer 2014
Audeze LCD-2 sn53211704
Audeze LCD-2 sn5325928
Audeze LCD-2
Audeze LCD-2 SN5312123
Audeze LCD-2 Rev 2
Audio Technica ATH-AD2000x
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
Flare Audio Reference R1
Fostex T50RP 2011 A
Fostex T50RP 2011 B
HiFiMAN HE-300
HiFiMAN HE-300 Rev2
HiFiMAN HE-400i 2014
HiFiMAN HE-400
HiFiMAN HE-500
HiFiMAN HE-560
JPS Labs Abyss AB1266
Koss ESP950
Koss ESP950 Sample 2
Oppo PM-1 Leather Pads
Oppo PM-1 Velour Pads
Oppo PM-1 Alt Pads
Oppo PM-1 PM-2 Pads
Oppo PM-2 Stock Pads
Oppo PM-2 w/PM-1 Leather Pads
Oppo PM-2 w/PM-1 Velour Pads
Oppo PM-2 w/PM-1 Alt Pads
Philips Fidelio L1
Philips Fidelio L2
Philips Fidelio X1
Philips Fidelio X2
Philips SBC HP910
Pioneer SE-A1000
Sennheiser HD 560 Ovation II
Sennheiser HD 575
Sennheiser HD 580 (w/HD600 Headband)
Sennheiser HD 595
Sennheiser HD 598
Sennheiser HD 600
Sennheiser HD 650
Sennheiser HD 700
Sennheiser HD 800
Sennheiser HE 60
Sony MDR-SA3000
Sony MDR-SA5000
Stax SR-009
Stax SR-009 SZ9-2251
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-207 SB 2217
Stax SR-40 Electret SR4 Adapter
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
Accidentally Extraordinary 51st Studios
Aiaiai TMA-1 Studio.pdf
Aiaiai TMA-1
Akai MPC
AKG K550
AKG K167 Tiesto
AKG K267 Tiesto Studio Setting
AKG K267 Tiesto Club Setting
AKG K267 Tiesto Stage Setting
AKG K340 Stock
AKG K240 Sextett
Alpha Design Labs H128
Audeze LCD-XC Sample 1
Audeze LCD-XC Sample 2
Audio Technica ATH-W5000 2013
Audio Technica ATH-W5000
Audio Technica ATH-A1000X
Audio Technica ATH-W1000X
Audio Technica ATH-MSR7
Audio Technica ATH-M50
Audio Technica ATH-M50x
Audio Technica ATH-M10
Audio Technica ATH-WS99
Beyerdynamic Custom One Pro switch position 1, 2, 3, 4
Beyerdynamic T5p
Beyerdynamic T5p SN2866
Beyerdynamic T70p SN0002
Beyerdynamic T70 250 Ohm
Beyerdynamic T70 250 Ohm sn 01111
Beyerdynamic T90
Beyerdynamic DT 770 600 Ohm
Beyerdynamic DJX-1
Beyerdynamic DT 48 E (25 ohm)
Beyerdynamic DT 48 E 120 ohm source impedance.
Beyerdynamic DT 48 E w/pad holes covered
Beyerdynamic DT 48 E without firm seal.
Beyerdynamic DT250-250
Brooklyn Headphone Company BKHC BK9
Bluedio R2-WH
Blue MoFi Passive
Blue MoFi Active On
Blue MoFi Active On+
Bose AE2
Bowers & Wilkins P7
California Headphone Company Silverado
Creative Aurvana Live!
Creative Aurvana Live! 2
Creative Fatal1ty gaming headset.
Denon AH-D1001
Denon AH-D1100
Denon AH-D400
Denon AH-D600
Denon AH-D7100
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
Focal Spirit Professional
Focal Spirit Classic
Focal Spirit One S 2014
Focal Spirit One
Focal Spirit One (2013)
Fostex TH-900
Fostex TH-600
House of Marley Liberate XLBT
Howard Light Sync
JBL J88i
KRK KNS 8400
KRK KNS 6400
Koss Tony Bennett Special Edition One
Koss Pro4AA 2014
Koss Pro4S
Koss SP540
Logitech UE9000 (passive)
Logitech UE6000 (passive)
Mayflower Electronics Modified Fostex T50RP
Master&Dynamics MH40 2014
Meelectronics Air-Fi Matrix2 AF62 Wired
Meze Classics 88
Monoprice 8323
Monster Inspiration
Monster Beats by Dr. Dre Pro
Mr. Speakers Alpha Dog 2014
Mr. Speakers Mad Dog 2014
Mr. Speakers Mad Dog
Munitio Pro40
Nixon RPM
NuForce HP-800
NVX XPT100 Angled Pads
NVX XPT100 Flat Pads
Ortofon 0-One
Phiaton PS 500
Phonon SMB2
Pioneer HDJ-2000
Pioneer HDJ-1000
Pioneer HDJ-500
Pioneer Monitor 10 II
Pioneer Monitor 10 II Sample B
Pioneer SE-M290
Polk Buckle
Sennheiser HD 6DJ
Sennheiser HD 7DJ
Sennheiser HD 8DJ
Sennheiser HD 250II
Sennheiser HD 280 Pro
Sennheiser HD 448
Sennheiser HD 419
Sennheiser HD 429
Sennheiser HD 439
Sennheiser HD 449
Sennheiser HD 201
Sennheiser PX 360
Sennheiser Urbanite XL
Shure SRH-750DJ
Shure SRH-940
Shure SRH440
Shure SRH840
Shure SRH1540
Skullcandy Crusher (Sensation55 driver off)
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
SOL Republic Tracks XC
Sony DR-Z7
Sony MDR-1R
Sony MDR-Z7
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
TekNmotion London Underground
Ultrasone HFI-450.pdf
Ultrasone HFI-780.pdf
Ultrasone PRO 550
Ultrasone PRO 650
Ultrasone PRO 900
Ultrasone Edition 8
Ultrasone Signature Pro
V-Moda M-100
V-Moda Crossfade LP2
V-Moda Crossfade LP
Yamaha Pro500
Yamaha Pro400

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 RS1e Bowl Pads
Grado RS1e S-Cushions
Grado RS1e Flat Pads
Grado RS1e Yellow Pads
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
Jays v-Jays
Koss PortaPro
Koss KPH7
Polk Audio UltraFit 2000
Polk Ultrafit 2000 Sample B
Sennheiser HD 238
Sennheiser PX 100-IIi

Earpad Sealed Headphones
Aedle VK1
AKG K619
AKG K450
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
Bang & Olufsen H6
Behringer HPS5000
Behringer HPS5000
Beats Mixr 2014
Beats Solo2 2014
Beyerdynamic DT 235
Beyerdynamic T50p
Beyerdynamic T50p New Pads
Beyerdynamic T50p #16912
Beyerdynamic DTX300p
BlueAnt Embrace
Bowers & Wilkins P3
Bowers & Wilkins P5 Series 2
Bowers & Wilkins P5
Bowers & Wilkins P5 Test 2
California Headphone Company Lorado
Eskuche 33 1/3 B
House of Marley Exodus
House of Marley "Stir It Up"
I-Mego Throne
JBL J55i
KEF M500
Klipsch Image One
Klipsch Image One Sample B
Koss SP330
Logitech UE4000
Klipsch Reference One
Meze Classics 66
Monster Beats Solo HD
Monster Beats Solo
Monster Beats Solo Sample 2
MusicalFidelity MF100
MusicalFidelity MF200
Nocs NS300
Nocs NS700
Noontec Zoro
Noontec Zoro HD
Onkyo ES-FC300
Phiaton Chord MS530 Passive
Phiaton Bridge MS500
Phiaton MS 300
Phiaton PS 320
Philips Fidelio M1 (preproduction)
Philips Cityscape Downtown
Philips O'Neil Bend
Philips Construct
Philips SHL 3000
Pioneer SE-MJ31
Polk Hinge
Reid and Heath Acoustics SA-850
Reid and Heath Acoustics SA-950i
Samsung Level On
Sennheiser HD 218
Sennheiser HD 228
Sennheiser HD 219
Sennheiser HD 229
Sennheiser HD 239
Sennheiser HD 25-1 II new one tested in 2012
Sennheiser HD 25-1 II
Sennheiser HD 25-1
Sennheiser HD 25 Aluminum
Sennheiser PX 200-IIi
Sennheiser PX 200
Sennheiser Amperior
Sennheiser Momentum On-Ear
Sennheiser Urbanite
Skullcandy Navigator
Sol Republic Tracks
Sol Republic Tracks (second measurement)
Sony MDR-7502
Sony MDR-7505
Sony MDR-7509HD
Sony MDR-XB300
Soul by Ludacris SL100
Spider PowerForce
Thinksound On1
Urbanears Plattan
V-Moda Crossfade M-80
V-Moda V-80 True Blood
V-Moda XS
Wiss Audio On Ear Force 1
Yamaha Pro300

In-ear Headphones
Accidentally Extraordinary Bamboo Earbuds
Air Buds
AKG Q350
AKG K3003 Reference Filter
AKG K3003 High Boost Filter
AKG K3003 Bass Boost Filter
AKG K376
Apple In-Ear Earphones 2013
Astrotec AM90
Astrotec AX7
Astrotec AX35
Audéo PFE Black Filter
Audéo PFE Gray Filter
Audéo PFE Green Filter
Audéo PFE 232
Audiofly AF180
Audio Technica ATH-CKM500
Audio Technica ATH-CKX5iS
Beats Tours 2014
Bowers & Wilkins C5
Boqari Q1
Brainwavz M2
Brainwavz R3
Brainwavz S0
Brainwavz S1
Brainwavz S5
Cardas EM5813
Creative Aurvana In-Ear 3
Denon AH-C710
Denon AH-C560R
Denon AH-C551
Denon AH-C360
Dunu DN900
Dunu DN1000
Dunu DN2000
Etymotic EK5
Etymotic ER4PT
Etymotic mc3
Fidue A31s
Fidue A63
Fidue A81
Fidue A83
Final Audio Adagio III
Final Audio Heaven A
Final Audio Heaven S
Final Audio Heaven II
Fischer Audio SBA-03
Fischer Audio Tandem
FLC Technologies FLC8 Filters Gray (LF) Gray (ULF) Black (HF)
FLC Technologies FLC8 Filters Gray (LF) Gray (ULF) Blue (HF)
FLC Technologies FLC8 Vocals Filters Clear (LF) Clear (ULF) Yellow (HF)
FLC Technologies FLC8 Strings Piano Filters Clear (LF) Clear (ULF) Green (HF)
FLC Technologies FLC8 Light Music Filters Gray (LF) Gray (ULF) Blue (HF)
FLC Technologies FLC8 Pop Rap Filters Black (LF) Gray (ULF) Black (HF)
Grado GR8
Harman Kardon AE/a>
Harman Kardon NI
Havi B3 Pro1
HiFiMAN RE-600
HiFiMAN RE-400
HiFiMAN RE-262
HiFiMAN RE-272
HiSound Audio BA100
HiSound Audio Crystal
HiSound Audio Golden Crystal
HiSound Audio Hiphone HP4
HiSound Audio Wooduo
House of Marley Smile Jamaica
iHarmonix Platinume v-Series
iMetal iM590
InEar Stage Driver SD2
InEar Stage Driver SD2
Ivery IS1
Lear LUF4C
Lear LUF4F
Lenntek Pro Series
LG Quadbeat HSS_F420
Logitech UE900
Jays q-JAY
Klipsch X10
Meze 11 Deco
MEElectronics A161P
Monoprice 8320
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
NarMoo S1
NarMoo R1M Black Ports
NarMoo R1M Gun Metal Ports
NarMoo R1M Silver Ports
NHT Superbuds
Noble PR P Tuning
Noble PR R Tuning
Nocs NS200
Nocs NS400
Nocs NS800
Noontech Rio
NuForce NE-600X
NuForce NE-700M
Onkyo IE-HF300S
Ostry KC06
Panasonic HJE120
Paradigm Shift E1
Paradigm Shift E3m
Phiaton Moderna MS200
Phiaton PS 20
Phiaton PS 200
Phiaton PS 210
Philips SME 3580
Philips Fidelio S1 2013
Philips Fidelio S1 (Early release 2013)
Philips Fidelio S2 2013
Philips Fidelio S2 (Early release 2013)
Philips TX1
Philips TX2
PNY Uptown
PNY Midtown
Polk Audio UltraFit 300
Polk Audio UltraFit 3000
PureSound ClarityOne
Reid and Heath Acoustics MA-750
Reid and Heath Acoustics MA-600
Reid and Heath Acoustics MA-350
Reid and Heath Acoustics MA-450i
RockItSounds R30
RockItSounds R50
Rock Jaw Alpha Genus, black filter
Rock Jaw Alpha Genus, silver filter
Sennheiser IE 800 2013
Sennheiser IE 800 (early)
Sennheiser IE 6
Sennheiser Momentum In Ear
Sennheiser CX1
Sennheiser CX2
Shure SE215
Shure SE315
Shure SE425
Shure SE535
Shure SE530
Shure SE864 Black Filter
Shure SE864 Blue Filter
Shure SE864 White Filter
Signature Acoustic Elements C12
Skullcandy Holua
Spider realvoice
Sony MDR-7550
Sony MDR-EX1000
Sony MDR-EX600
Sony MH1C
Sony XBA-Z5
Stax SR-003 #SA-1993
Steelseries Flux In-Ear Pro
Steelseries Flux In-Ear
Tekfusion Twinwoofers
Tekfusion Ecoofers
Thermaltake Isurus
thinksound TS01
Torque t130z Clear Filter
Torque t130z Reference Filter
Torque t130z Deep Filter
T-Peos Altone
T-Peos H100
T-Peos Popular
T-Peos Rich 200
T-Peos Spider
T-Peos Tank
T-Peos U200R
UBSound Fighter
Ultimate Ears UE350
Ultimate Ears UE500
Ultimate Ears UE600
Ultimate Ears UE700
Ultimate Ears Triple-Fi 10
Unique Melody 3X
Velodyne vPulse
ViSang VS-K1
V-Sonic GR07
V-Sonic GR07 Classic
V-Sonic GR07 Bass Edition
V-Sonic GR02 Bass Edition
V-Sonic VCO2
V-Sonic VC1000
V-Sonic VSD1
V-Sonic VSD1S
V-Sonic VSD3S
Westone ADV Alpha
Westone UM1
Westone W10
Westone W40
Westone W2
Westone UM3X
Westone 4R
Wicked Audio Deuce
Xiaomi Piston2
XTZ EarPhone-12
Zipbuds Pro Mic
Zoukbox ZLX30
Zoukbox ZDY10 Bass

Ear-bud Headphones
Apple EarPod 2012
Stock Apple iPod Ear-buds sample A
Stock Apple iPod Ear-buds sample B
Polk Ultrafit 500
Polk Ultrafit 1000
Sennheiser MX 560
Sennheiser MX 680
WalMart $3 ear buds
Yuin PK1
Yuin PK2

Noise-Cancelling Headphones
A-A Audio Elite ANC Active
A-A Audio Elite ANC and Bass mode Active
A-A Audio Elite Passive
Audio Technica ATH-ANC7b
Audio Technica ATH-ANC9
Beats Studio2 2014
Bose Quiet Comfort 25 ANC Active
Bose Quiet Comfort 25 Passive
Bose Quiet Comfort 20 ANC Active
Bose Quiet Comfort 20 Passive
Bose Quiet Comfort 20 Aware Mode
Bose Quiet Comfort 15
Fanny Wang Custom 3000
Klipsch Mode M-40
Monster Beats by Dre Studio
Phiaton Chord MS530
Polk Ultrafocus 8000
PSB M4U 2 (passive mode)
SMS Over Ear ANC
Soul by Ludacris SL300

Wireless Headphones
Beats Powerbeats 2 Bluetooth
Beats Studio 2 Bluetooth
Sennheiser RS 220
Koss BT540i Bluetooth
Koss BT540i Wired Passive
Meelectronics AirFi Matrix2 AF62 Bluetooth
Parrot Zik2 Bluetooth
Pendulumic Stance S1 Bluetooth
Phiaton Chord MS530 Bluetooth
Scosche RH1060 Bluetooth
Sennheiser RS 220
Sony MDR-1RBT Bluetooth
Sennheiser RS 220
Sennheiser RS 220
Sennheiser RS 220
Sennheiser RS 220
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)
Audio Technica ATH-ES10 DIY Modified BillP
Chinsettawong Orpheus Clone DIY
Chinsettawong Omega Clone DIY
Denon AH-D2000 modified by Hans030390
Denon AH-D7000 modified by lmswjm
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
Fostex T50RP modified by Magicman
Fostex T50RP Modified ThomasS
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
Sennheiser PX100 drivers in Grado housings built by Joe Doe
Koss KPH7 modified by obobskivich
Leak Isodynamic modified by dBel84
Leak Isodynamic modified by dBel84
Mark Sorado DIY Headphones
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
Quadraflex Q35 DIY Modified
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

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