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Hōʻikeʻo Velodyne hou o nā Subwoofers Digital
Nui nā poʻe i hana i nā subwoofers maikaʻi, akā, i ka wā e pili ana i ka hana pono o nā'ōnaehana i loko o nā subwoofers,ʻo Velodyne ke alakaʻi alakaʻi. ʻO ka'ōnaehana Digital Drive Plus o ka hui, e like me kaʻu iʻike ai,ʻo kaʻoi loa o ke kūlana kūʻai, me ka hoʻohālikelike pūnaewele hoʻopilipili hiki iāʻoe ke hoʻonohonoho a iʻole i ka lima me ka hoʻohanaʻana i kahi microphone calibration i hoʻokomoʻia. Akā, aia nō lākou i loko o nā kumukūʻai kūʻai nui loa ma ka mākeke.
He mau makahiki i hala aku nei, ua hanaʻia kaʻenehana Digital Drive ma keʻano maʻalahi i ka papahana EQ-Max nui aku. Ma CES 2014 i Ianuali, ua hōʻikeʻo Velodyne i ka'ōnaehanaʻo Wi-Q, nāʻano he 10 a me 12-ʻenehana e hui pū i kaʻenehana EQ pūnaewele o ka pūnaewele EQ-Max me kahi transmitter pūnaewele i komoʻole.
E nānā pono anaʻo Home Theatre Expertʻo Robert Silva i ka'ōnaehana Wi-Q he $ 799. E hele ana au e haʻalele iā ia, akā ua noi mai ka homepage TheaterReview.com iaʻu e nānā i ka hōʻailona $ 899 12-in. Keʻike nei au i koʻu manawa e hele nei, e holo wau i kahi piha piha o nāʻano a kauʻia maʻaneʻi. No laila, hele mākou ...
02 o 04
ʻO ka Velodyne Wi-Q 12-Inch Frequency Response
Ka Hoʻohui Uiho
Kālena 1 (Movie): 29 a 123 Hz
Kālena 2 (Rock): 33 a 100 Hz
Kālena 3 (Jazz / Kiko): 32 a 110 Hz
Kālena 4 (Game): 38 a 101 Hz
Hōʻike ka papahana i luna i ke ana pinepine o ka Wi-Q 12-inihi me ke alapine o ke alapine i hoʻonohonohoʻia i ka maximum ma kāna mau hāʻina EQʻehā: Hōkū (blue trace), Pōhaku (keka uila), Jazz / Classical (kiʻi'ōmaʻomaʻo) a me Game (kiʻiʻulaʻula). Ua ana au i kēia pane ma ka pili kokoke i ka mea hoʻokele a me nā awa, e hōʻailona ana i nā ana o ke ana a hōʻuluʻulu iā lākou me ka anahi mea hoʻokele. ʻO kaʻu mau'ailahana he Audiomatica Clio 10 FW audio analyzer a me ka microphone measurement MIC-01.
Hoʻohālikelikeʻia ka mode Jazz / Classical e like me keʻano o ka maikaʻi loa, a me keʻano kūponoʻole - akāʻo ka'ōnaehana kiʻiʻoniʻoni e hoʻopuka i ka pane aʻoi loa. ʻO ka mea e mahalo ai,ʻo ka mode mode dials ke hoʻihoʻi i nā pukahana ma lalo o 40 Hz, no ka mea e emi ai ka hoʻohaʻahaʻa a me ka hoʻonuiʻana i nā huahana.
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ʻO ka Velodyne Wi-Q 12-Inch Sub Answer Crossover
Crossover Low-Pass Rolloff
-21 dB / octave
Hōʻike kēia pakuhi i ke kaʻina hana o kaʻenehana Wi-Q 12-inikoi me ke alapine hui i hoʻonohonohoʻia i 80 Hz i ka papa Jazz / Kekahi. ʻO ka'ōmaʻomaʻo'ōmaʻomaʻo,ʻo ia ka pane me ke alahele helehelena, aʻo ke alani alamole ka paneʻana me ka hui 80 Hz i hanaʻia.
04 o 04
Velodyne Wi-Q 12-Inch Nā'Ōlelo CEA-2010
(1M peak) (2M RMS)
40-63 Hz 116.5 dB 107.5 dB
63 Hz 119.6 dB L 110.6 dB L
50 Hz 116.0 dB L 107.0 dB L
40 Hz 112.6 dB L 103.6 dB L
20-31.5 Hz 103g db 94.1 dB
31.5 Hz 109.3 dB 100.3 dB
25 Hz 100.0 dB 91.0 dB
20 Hz 91.8 dB 82.8 dB
Ua hana wau i nā ana o ka hoʻokumuʻana i ka MHM-2010A me kahi microphone M30 kapuaʻi measuring,ʻo kaʻu'ōlelo M-Audio Mobile Pre USB a me ka polokalamu hana kōkuhi ECA-2010 i hoʻohuiʻia e Don Keele, e holo nei ma ka pūnaewele polokalamuʻo Wavemetric Igor Pro. Ua lawe wau i kēia mau ana i 2 mika ka nui o ka pukaʻana, a laila ua hoʻopauʻia i kahi helu hoʻokahi-1 no ka hōʻikeʻana i nā koiʻo CEA-2010A. ʻO nā papahanaʻelua aʻu i hōʻike ai maʻaneʻi - CEA-2010A a me nāʻano kuʻuna - heʻano like ia akā no keʻano o lākou i kauʻia. ʻO ka hana kahiko a ka nui o nā pūnaewele leo a me nā mea hanahana e hōʻike nei i nā hopena, he 2 mau mika RMS like,ʻo ia hoʻi -9 dB i lalo o ka CEA-2010A. ʻOʻA L ma hope o ka hopena e hōʻike ana ua hoʻopukaʻia ka huahana e ka circuitry āpau o ka subwoofer (ie, limiter),ʻaʻole naʻe ma mua o nā paepae'āpana CEA-2010A. Hoʻonuiʻia nā uku i nā kīʻaha.
ʻO kēia mau mea i kūpono no kahi iho o kēia nui a me ke kumukūʻai. Akā aia lākou ma lalo o ka mea i loaʻa paha ka papa alakaʻi no ka 12-inch inimaʻi lilo,ʻo ka $ 799 SVS PB-2000, nā ana āu eʻike ai maʻaneʻi . Eia kekahi lā, hāʻawi ka PB-2000 iāʻoe i ka +3.2 dB o kaʻoihanaʻoihana mai 40 a 63 Hz, a me ka hoʻonuiʻana +13.2 dB o kaʻoihanaʻoihanaʻoi aku ma waena o 20 a me 31.5 Hz. No laila, ke hana nui nei kaʻonika EQ audio o ka Wi-Q iāʻoe he $ 100 keu a me ka nui o nā huahana bottom-octave.
ʻAʻole au i lohe i ka leo wawaʻau i ka wā e ho'āʻo ai i ka test ECA-2010 - he loli maikaʻiʻo ka wikiwiki - akā inā wau i paʻi ikaika i ka kiʻina o Wi-Q 12-incher me kahi voltage puka kiʻekiʻe mai kaʻike M-Audio, Loaʻa iaʻu kahi hopena "lua lua" i ka hanaʻana i ka makahiki CEA-2010 - Ke lohe nei au i ke kani o ka "nalu" o ka leo ECA-2010, a laila ka lua,ʻoi aku ke kahi haʻahaʻa ma hope. ʻAʻole kēia i hana i ka wā e pāʻani ana au i nā mea maʻamau.