This is a reference price as no car model has been selected.

UD-K624 (16cm/17cm)

An inner baffle that brings out the power of a 16cm/17cm speaker from a solid foundation.

【UD-K624 (16cm/17cm) Inner Baffle | For Honda, Mitsubishi, and Nissan Vehicles】

Even after replacing the OEM speakers, the sound doesn’t change as much as you expected.

In such cases, it’s worth rethinking the foundation on the door side that supports the speakers. UD-K624 (16cm/17cm) is an inner baffle designed for Honda, Mitsubishi, and Nissan vehicles. While firmly fixing the speaker in place, it helps suppress unwanted resonance around the mounting area.

By increasing the rigidity of the door sheet metal section and making it harder for the speaker’s vibrations to escape, the sound’s attack and overall definition are easier to refine. The included wave-shaped sound-deadening cushion helps reduce interference from sound that wraps around from the speaker’s rear. Even if vocal and instrument sounds seem blurred, it works toward producing a more cohesive sound.

Compared with replacing only the speaker itself, properly preparing the mounting surface makes it easier to take full advantage of the speaker’s performance. In particular, if you’ve replaced your OEM speakers but find that “the volume is there, but the bass doesn’t feel tight,” or “it sounds like it’s coming from inside the door,” you should also check the condition of the baffle.

The finishing of an inner baffle varies depending on the vehicle model, the combination with the speaker, and the condition of the door. At LOGON, we don’t just install the speakers—we施工 (install) in a sensible, no-stress way, while also considering the fixed condition, how well it matches the door side, and the processing around it.

For those who want to make your usual songs sound a little more enjoyable—starting from the sound foundation. This is a product you’ll want to decide on together with us, even discussing the installation method along with the speaker replacement.

Main Specifications / Specs

【Basic Information】
Product name: UD-K624 (16cm/17cm)
Product type: Inner baffle
Manufacturer: Inner baffle

【Compatible Vehicles】
For Honda vehicles
For Mitsubishi vehicles
For Nissan vehicles

【Included Accessories】
Wave-shaped sound-deadening cushion

【Primary Roles】
・Improves rigidity of the door sheet metal section
・Suppresses resonance near the speaker mounting area
・Reduces interference caused by out-of-phase sound from the speaker’s rear
・Supports mounting of 16cm/17cm speakers

List price¥ 13,200 (Tax included)
Compatible vehicle model name Model yearremarks
HONDA CRVRM1.22011-12 ~ 2016-08
HONDA CRVRE3・42009-09 ~ 2011-11
HONDA CRVRT5・6-RW1・2前期2018-09 ~ 2020-05
HONDA CRVRT5・6-RW1・2後期2020-06 ~ 2022-12
HONDA CRVRS5・62026-02 ~ current
HONDA CRZZF系後期2012-09 ~ 2015-07
HONDA CRZZF系前期2010-02 ~ 2012-08
HONDA NBOXJF1・2後期2013-12 ~ 2017-07
HONDA NBOXJF1・2前期2011-12 ~ 2013-11
HONDA NBOX CUSTOMJG1・2後期22015-07 ~ 2017-11
HONDA NBOXJF3・4後期2020-12 ~ 2023-10
HONDA NBOXJF5・62023-10 ~ current
HONDA NBOXJF3・4前期2017-09 ~ 2020-11
HONDA NBOX CUSTOMJF1・2後期2018-01 ~ 2023-09
HONDA NBOX SLASHJF3・4前期2017-08 ~ 2020-12
HONDA NBOX SLASHJF1・2後期2018-01 ~ 2020-02
HONDA NONEJF1・2前期2014-12 ~ 2017-12
HONDA NONEJG1・2後期32017-12 ~ 2020-10
HONDA NONEJG1・2後期2014-05 ~ 2015-06
HONDA NONEJG1・2前期2012-11 ~ 2014-04
HONDA NONEJG3・4 2020-11 ~ current
HONDA NWGNJH3・4前期2019-08 ~ 2022-08
HONDA NWGNJH1・2後期2016-06 ~ 2019-07
HONDA NWGNJH1・2前期2013-11 ~ 2016-05
HONDA NWGNJH3・4後期2022-09 ~ current
HONDA N-VAN e:ZAB- JJ32024-10 ~ current
HONDA S660JW52015-03 ~ 2021-12
HONDA WR-VDG系2024-03 ~ current
HONDA ACCORDCU22008-12 ~ 2013-03
HONDA ACCORD TOURERCW1・22008-12 ~ 2013-03
HONDA INSIGHTZE22009-02 ~ 2014-03
HONDA INSPIRECP32007-12 ~ 2012-09
HONDA INTEGRADC5型2001-07 ~ 2007-02
HONDA INTEGRADB・DC型1993-05 ~ 2001-09
HONDA VEZELRU1・2・3・4後期2018-02 ~ 2021-03
HONDA VEZELRU1・2・3・4前期2013-12 ~ 2018-01
HONDA VEZELRV3・4・5・6 2021-04 ~ current
HONDA ELYSIONRR1・2・3・42004-05 ~ 2012-05
HONDA ELYSION PRESTIGERR1・2・5・62006-12 ~ 2013-10
HONDA ODYSSEYRB3.4前期2008-10 ~ 2011-10
HONDA ODYSSEY HYBRIDRB1・22006-04 ~ 2008-09
HONDA ODYSSEYRC1・2前期2013-11 ~ 2022-09
HONDA ODYSSEYRB3.4後期2011-10 ~ 2013-10
HONDA ODYSSEY HYBRIDRC1・22013-11 ~ 2017-10
HONDA ODYSSEY HYBRIDRB3.42011-10 ~ 2013-10
HONDA ODYSSEYRC系前期2017-11 ~ 2020-10
HONDA ODYSSEY HYBRIDRC系後期2017-11 ~ 2020-10
HONDA ODYSSEYRC系後期2020-11 ~ 2022-09
HONDA ODYSSEY HYBRIDRC系後期22020-11 ~ 2022-09
HONDA ODYSSEY HYBRID6AA-RC4(再販)2023-12 ~ current
HONDA GRACEGM6・9後期2017-07 ~ 2020-07
HONDA GRACEGM4・5後期2014-12 ~ 2017-06
HONDA GRACEGM4・5前期2014-12 ~ 2017-06
HONDA GRACEGM6・9前期2014-12 ~ 2017-06
HONDA JADEFR4・5後期2018-05 ~ 2020-07
HONDA JADEFR4・5前期2015-02 ~ 2018-04
HONDA CIVICEU3・42003-09 ~ 2005-08
HONDA CIVICFC12017-07 ~ 2021-08
HONDA CIVICFK72017-07 ~ 2021-08
HONDA CIVICFL1 2021-09 ~ current
HONDA CIVICFL52021-09 ~ 2010-01
HONDA SHUTTLEGK8・9前期2015-05 ~ 2019-04
HONDA SHUTTLEGP7・8前期2015-05 ~ 2019-04
HONDA SHUTTLEGK8・9後期2019-05 ~ 2022-12
HONDA SHUTTLEGP7・8後期2019-05 ~ 2022-12
HONDA STEPWAGONRK系前期2009-10 ~ 2012-03
HONDA STEPWAGON SPADARK系前期2009-10 ~ 2012-03
HONDA STEPWAGONRP系前期2015-04 ~ 2017-08
HONDA STEPWAGONRK系後期2012-04 ~ 2015-03
HONDA STEPWAGON SPADARP系前期2015-04 ~ 2017-08
HONDA STEPWAGON SPADARK系後期2012-04 ~ 2015-03
HONDA STEPWAGONRP系後期2017-09 ~ 2022-05
HONDA STEPWAGONRP6/7/82022-05 ~ current
HONDA STEPWAGON SPADARP系後期2017-09 ~ 2022-05
HONDA STREAMRN1・3・52003-09 ~ 2006-06
HONDA STREAMRN6・7・8・9前期2006-07 ~ 2012-03
HONDA STREAMRN6・7・8・9後期2012-04 ~ current
HONDA ZESTJE1・22006-02 ~ 2012-11
HONDA FITGE6・72007-10 ~ 2012-04
HONDA FITGE8・92007-10 ~ 2012-04
HONDA FITGK3・4・5・62013-09 ~ 2017-05
HONDA FITGE系2012-05 ~ 2013-08
HONDA FIT HYBRIDGP1後期2012-05 ~ 2013-08
HONDA FIT HYBRIDGP1前期2010-10 ~ 2012-04
HONDA FIT HYBRIDGP5系2013-09 ~ 2020-02
HONDA FITGK3・42017-06 ~ current
HONDA FITGK5・62017-06 ~ current
HONDA FITGR1・2・3・4・5・6・7・82020-02 ~ 2022-09
HONDA FITGR/GS3・4・5・6・7・82022-10 ~ current
HONDA FIT SHUTTLEGG7・8/GP22011-06 ~ 2015-03
HONDA FIT SHUTTLE HYBRIDGG7・8/GP22011-06 ~ 2015-03
HONDA FREEDGB3・4/GP32011-10 ~ 2014-03
HONDA FREEDGB3・42008-05 ~ 2011-10
HONDA FREEDGB5・6・7・8前期2016-09 ~ 2019-09
HONDA FREED HYBRIDGP32014-04 ~ 2016-08
HONDA FREED HYBRIDGBB2016-09 ~ 2024-06
HONDA FREED SPIKEGB3・4後期2014-04 ~ current
HONDA FREED SPIKEGB3・4前期2010-07 ~ 2014-03
HONDA FREED SPIKEGP3 2014-04 ~ current
HONDA FREED SPIKEGB3・42010-07 ~ current
HONDA FREED SPIKE HYBRIDGP32014-04 ~ 2016-09
HONDA LIFEJC1・2前期2008-11 ~ 2010-10
HONDA LIFEJC1・2後期2010-11 ~ 2014-04
HONDA NBOX PLUSJF1・2後期2013-12 ~ 2018-03
HONDA NBOX PLUSJF1・2前期2014-12 ~ 2017-12
MITSUBISHI EK CUSTOMB11W2013-06 ~ current
MITSUBISHI EK XB34W・35W・37W・38W2019-03 ~ current
MITSUBISHI EK X EVB5AW 2022-05 ~ current
MITSUBISHI EK SPACEB11A後期2016-12 ~ 2020-02
MITSUBISHI EK SPACEB11A前期2014-02 ~ 2016-11
MITSUBISHI EK SPACEB30系2020-03 ~ 2025-10
MITSUBISHI EK SPACE CUSTOMB11A2016-12 ~ 2020-02
MITSUBISHI EK SPACEBA系2025-10 ~ current
MITSUBISHI EK SPORTH82W2006-09 ~ 2013-06
MITSUBISHI EK WAGONB11W2013-06 ~ 2019-02
MITSUBISHI EK WAGONH82W2006-09 ~ 2013-05
MITSUBISHI EK WAGONB33W/36W2019-03 ~ current
MITSUBISHI RVRGA4W後期2012-10 ~ 2017-01
MITSUBISHI RVRGA3W前期2010-02 ~ 2012-09
MITSUBISHI OUTLANDERGF#W前期2012-10 ~ 2015-05
MITSUBISHI OUTLANDERGF#W後期2015-06 ~ 2020-12
MITSUBISHI OUTLANDER PHEVGG2W後期2015-07 ~ 2021-11
MITSUBISHI OUTLANDER PHEVGG2W前期2012-12 ~ 2015-06
MITSUBISHI OUTLANDER PHEVFJA/VJA300W 2021-08 ~ current
MITSUBISHI OUTLANDER PHEVGN0W・FJA/VJA300W2021-12 ~ current
MITSUBISHI ECLIPSE CROSSGK1W2018-03 ~ 2020-11
MITSUBISHI ECLIPSE CROSSGK1W・GL3W2020-12 ~ current
MITSUBISHI GALANT FORTISCY4A2007-08 ~ 2015-03
MITSUBISHI GALANT FORTIS SPORT BACKCX4A2008-12 ~ 2015-03
MITSUBISHI DELICA D5CV5W2007-01 ~ 2019-01
MITSUBISHI DELICA MINIB3系2023-05 ~ 2025-10
MITSUBISHI DELICA MINIBA系2025-10 ~ current
MITSUBISHI MIRAGEA03A2016-01 ~ 2023-08
MITSUBISHI MIRAGEA05A2012-08 ~ 2015-12
NISSAN OTTIH92W2008-09 ~ 2013-06
NISSAN SAKURAB6AW2022-05 ~ current
NISSAN DAYZB4#W2019-03 ~ current
NISSAN DAYZB2#W2013-06 ~ 2019-03
NISSAN DAYZ ROOXB21A前期2014-02 ~ 2016-11
NISSAN DAYZ ROOXB21A後期2016-12 ~ 2020-02
NISSAN ROOXB4系2020-03 ~ 2025-10
NISSAN ROOXBB系2025-10 ~ current