MASSDROP X Focal ELEX Review (headphone) - Audio ...
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Founder/Admin ... This is a review and detailed measurements of the Drop Focal Elex. It was kindly loaned to me by a member and costs US $700.
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MASSDROPXFocalELEXReview(headphone)
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amirm
Startdate
Apr10,2021
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amirm
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ThisisareviewanddetailedmeasurementsoftheDropFocalElex.ItwaskindlyloanedtomebyamemberandcostsUS$700.
TheElexnaturallyfollowsthedesignoftherestofFocalline:
Theheadphoneweighs440gramsandhasinsidecupdimensionsof62x55x27(height,width,depth).Notethatthedriverisangledsothecupdepthvaries.
Overallcomfortwasexcellent.Theownermusthaveasimilarshapetomyfaceandheadastohavewornoffthepadsjustright.
Note:ThemeasurementsyouareabouttoseearepreformedusingstandardizedGRAS45CAheadphonemeasurementfixture.Headphonemeasurementsrequiremoreinterpretationthanspeakertestsandhavemoreofarequirementforsubjectivetestingasaresult.Inaddition,comparisonofmeasurementsbetweendifferentpeopleperformingitusingdifferentconfigurationsrequiresfairbitofskill.Sodon'tlookformatchingresults.Focusonhighlevelpicture.ListeningtestsareperformedusingRMEADI-2DACanditsheadphoneoutput.
Mountingtheheadphoneonthetextfixturewaseasyrequiringverylittlemanipulationtogetleftandrighttomatchatdualfrequencies(withinreason).
FocalElexMeasurements
Asusual,westartwithourstereofrequencyresponsemeasurements:
ThatsurelookssimilartoFocalClearfrequencyresponse:
TheonlythingdifferentisbetterchannelmatchinginElexwhichcouldbeameasuredifferenceasmuchassampledifference.
EventheFocalUtopialookssimilar:
Looksliketheyhavetheirowntargetresponsethatallofthesearematchedto.
BacktoElex,therelativefrequencyresponseisthus:
Groupdelaymatchesaswell:
Ihavenotedamember'shypothesisthatmessinessingroupdelayinthat2to4kHzmayresultinbetterspatialeffect.
AsifweneedanymoreproofofsisterhoodbetweentheClearandElex,hereisthedistortiongraphwhichmatchesyetagain:
Onedifferencethough:thistimeIdidnothavemyownheadphonesonandlistenedtothesweeps.Iwashorrifiedtohearthedriverscrackleat114dBSPL!Theclearmusthavedonethisaswellgiventhatsignatureresponseingreen:
Sowhoeverthinksthedriverlimitationshereisimagined,well,theyneedtostopsayingthat.
Onthepositivefrontistheincrediblylowdistortionat94dBSPL(blue).Thelineliterallymeltsintothe"0"percentage.Evenat114dBSPL,thereisnodistortiontospeakofabove2kHz.Soaslongasyoudon'thitthelimitofthedrive,thisisonelowdistortiontransducer.Maybethatisthetradeofftheymade?
Hereisthedistortiongraphinabsolutescale:
ImpedanceisvariableandagainmatchesClear:
SensitivityisgoodrequiringhalfasmuchdriveasSennheiserHD-650forexample:
FocalElexListeningTests
AswiththeFocalClear,thenon-equalizedresponsewasfinebutnothingtogetexcitedabout.Similarequalization(createdfromscratchhereratherthancopiedfromClear),resultedinmajorimprovement:
ImaybebiasedbydistortionmeasurementsbutIconstantlywent"ohthatnoteisclean!"Thishappenedacrosstheboardinmanytracks.QuietnoteswereespeciallyadelightwiththeElex.
ItwasnotlongthoughbeforeIgothorrifiedwiththecracklingsound.Ohmanisthisthingscary.TheonlyaudiogearthatIamscaredofismy1000wattpoweramplifierwhichhasenoughjuicetosendaspeakertoMars!TheElexheadphonehadmeinthesamespotwhereIhadtohavemyhandonthevolumecontrol.IcouldnotenjoyanytrackathighvolumeasIkeptworryingaboutthecrackle.
SoIturnedthevolumedownandgotbusywithanotherreview.Acoupleofhourslater,Irealizedhowcomfortablethisheadphonewasandhowniceitssoundwasatlowvolumes.
Conclusions
Let'scuttothechase:iftheFocalElexdidnothavethedriverlimitwiththatnastycrackle,itwouldgetthehighestremarksfromme.Ithasanutlralow-distortiondriverthatlendsitselfwelltoequalization.Oncethere,thesoundisadelightaslongasyoukeepthevolumereasonableandsensible.Equalizationsadlygetsyouclosertoitslimitandinmyapplicationwouldsurelyhitthelimit.Whatashame.
IamovertheshockofthedriverlimitthatIhadwiththeClearanddecidedtoupgrademyratingofElexto"recommended."
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Asalways,questions,comments,recommendations,etc.arewelcome.
Anydonationsaremuchappreciatedusing:https://www.audiosciencereview.com/forum/index.php?threads/how-to-support-audio-science-review.8150/
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FocalElexFrequencyResponse.zip
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Lastedited:Apr10,2021
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ToimportthisPEQprofileinto'EqualizerAPO',use:
Preamp:-7.5db
Filter1:ONLSFc80HzGain7.0dBQ1.0
Filter2:ONPKFc4700HzGain3.0dBQ3.0
Clicktoexpand...
ToimportintoyourfavoritePEQapp,enteritmanually.
Otherwise,seemyPEQguide.
..................................................................................................................
Forthosewhodon'thavePEQ-capableapp,andwanttouseGEQsinstead.
Spoiler:10-bandGEQ
Preamp:-7.7db
327.0
643.3
125-0.1
250-0.5
500-0.4
1000-0.3
2000-0.8
40001.6
8000-0.3
16000-0.7
Spoiler:31-bandGEQ
Preamp:-6.9db
204.2
255.1
324.5
404.0
503.8
633.3
802.3
1001.2
1250.4
160-0.2
200-0.2
250-0.2
315-0.4
400-0.3
500-0.3
630-0.3
800-0.3
1000-0.3
1250-0.3
1600-0.3
2000-0.3
2500-0.3
3150-0.3
40000.9
50002.4
6300-0.2
8000-0.3
10000-0.4
12500-0.5
16000-0.7
20000-0.4
Ifyouwanttoimportinto"Wavelet"(AndroidApp):
Spoiler:127-bandGEQ
GraphicEQ:20-0.2;21-0.2;22-0.2;23-0.2;24-0.2;26-0.2;27-0.2;29-0.2;30-0.2;32-0.2;34-0.2;36-0.2;38-0.2;40-0.3;43-0.4;45-0.5;48-0.7;50-0.9;53-1.1;56-1.3;59-1.5;63-1.8;66-2.1;70-2.4;74-2.7;78-3.0;83-3.4;87-3.7;92-4.0;97-4.3;103-4.6;109-4.9;115-5.1;121-5.3;128-5.5;136-5.7;143-5.8;151-5.9;160-6.1;169-6.2;178-6.2;188-6.3;199-6.4;210-6.4;222-6.4;235-6.5;248-6.5;262-6.5;277-6.6;292-6.6;309-6.6;326-6.6;345-6.6;364-6.6;385-6.6;406-6.6;429-6.6;453-6.6;479-6.6;506-6.6;534-6.6;565-6.6;596-6.6;630-6.7;665-6.7;703-6.7;743-6.7;784-6.7;829-6.7;875-6.7;924-6.7;977-6.7;1032-6.6;1090-6.6;1151-6.6;1216-6.6;1284-6.6;1357-6.6;1433-6.6;1514-6.6;1599-6.6;1689-6.6;1784-6.6;1885-6.6;1991-6.6;2103-6.6;2221-6.6;2347-6.5;2479-6.5;2618-6.5;2766-6.4;2921-6.4;3086-6.3;3260-6.2;3443-6.0;3637-5.8;3842-5.5;4058-5.1;4287-4.4;4528-3.9;4783-3.7;5052-4.1;5337-4.8;5637-5.3;5955-5.7;6290-6.0;6644-6.1;7018-6.3;7414-6.3;7831-6.4;8272-6.5;8738-6.5;9230-6.5;9749-6.6;10298-6.6;10878-6.6;11490-6.6;12137-6.6;12821-6.6;13543-6.6;14305-6.6;15110-6.6;15961-6.6;16860-6.6;17809-6.7;18812-6.6;19871-6.4
Otherwise,seemyGEQguide.
Lastedited:Apr10,2021
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