Ngā Tātai Tātai Mātua e Whakamārama ana i te Whananga o ngā Altavoz Tino Pai
He aha ngā take kia kore ai ngā whananga o te Hiko, te Whakawhitinga, me te Whakamārama anō hei tāwhai mō te reo kōrero kia whai hua
I tātari i te pūhanga o te hiko e whakamāharahia ana i ngā wati RMS, ko te whānui o te āki (impedance) i tēnei wā he 4 ki te 8 ōmā, ā, ko ngā rārangi o te mātauranga (sensitivity) kei te whakamāharahia i ngā decibel i te wati i te mita, ka whakaatu ēnei uara mātua i te whakamārama i te whakamātau o tēnei kōpae hiko i ō mātou taputapu, ā, i te whakamārama hoki i tana pūhanga. Engari kāore he wāhi i ēnei uara e whakamārama ana i tēnei take nui rawa atu mō te pai o te reo: te pūhanga o te wāhi. Ko ngā wheako āta whakamātautau i te reo e whānui ana i te whakamārama i te whakamātau tika o ngā reo i ngā wāhi e toru, ā, kāore nei i ngā uara whakamātau mātua e kitea ana i ngā pepa uara o ngā hua. He tauira, he kōpae reo e whakamāharahia ana i ngā rārangi mātauranga pai. Māna anō te whakamāharahia i ngā waiata kaha, engari i te whakamārama i te wāhi e tāwhai ai ngā rākau e rere mai ana, i te whakamārama hoki i ngā takotoranga o ngā waewae i tēnei rūma i ngā kōrero Dolby Atmos? Kāore pea. Kāore ngā uara hiko e whakamārama ana i te pūhanga o ngā kōpae reo i te whakamāharahia i ngā tāwhai reo kaha i ngā kōrero pakihi. Ā, ngā uara āki tuimā? Kāore i te whakamārama i ngā raru o te āki āhua e whakamāharahia ana i ngā kōrero pakihi. I runga i ngā rangahau i whakapublikia e te AES i tēnei tau kua pāhua, he rite ki te whitu i te tekau o ngā tangata i tātari, i whakamārama ai i te pūhanga o te wāhi hei mea nui ake i te whakamāharahia o te reo. Ko tēnei e whakamārama ana i te whakamārama kāore ngā uara tawhito e whakamāharahia ana i tēnei wā.
Te Whakautu Tāwhai me te Whakamāharahara o te Wā: Ngā Kaitohutohu Huna o te Whakamātautau o te Wāhi
Ko te whakautu tāwhai, e neke atu ana i ngā mikorōhiko, e whakamārama ana i te aha o te pūrere kia taea te whakamātautau i ngā tīmata me ngā whakamutunga mātua o te reo. Ko tēnei he mea nui mō ngā mea pērā i te riri kaha o te pū, te tangi o te kōrero o te kōpae, me te reo wāhi o ngā kī tāwhai o te piano i te whakamātau. I te wā o te whakamāharahara o te wā, ko tēnei i te whakamārama i te whakamātautau kia taea ai ngā rere katoa mai i tēnei pūrere kia tū mai i tā tātou taringa i te wā anō. Ā, i runga i ngā aratohu o te whakamānaitanga o THX, inā heke mai i ngā 15 pereki o te whakamāharahara o te wā, ka amuamu ngā tapa o te whakaahua stereo. Ā, mēnā ka hāere ake i ngā 20 pereki, he mea hāngai tonu—ka rere ngā wāhi o te takiwā o te wāhi, ā, ka rere ngā wāhi o te takiwā o te wāhi.
| Tūmanako Mahi | Te Whāinga ki te Reo Kāore i te Whakauru | Te Whāinga ki ngā āhua Whakauru |
|---|---|---|
| Te Hāere o te Tāwhai >0.5ms | Te Iti o te whakamāharahara kōrero | Ka rere ngā whakamātautau o te tāwhai o ngā wāhi o te 3D |
| Te Huri o te Wā >20° | Te whakamārama tonu o te tae | Whakamātua i te whakaahua o te wāhi pūmau o te wāhi waenganui |
| Te whakauta o ngā manawa ±3dB | I tātai hei rerekētanga iti o ngā tono | Hanga i ngā hapa o te whānanga i ngā huinga awhina |
Ko ngā whakamātautau kaha o ngā altavoz e tātai ana i te <0.2ms te hāere o ngā whakauru me te <10° te rerekētanga o ngā whānanga mā te whakamātau i ngā hanganga o ngā mōtā, me ngā whakawhitinga o ngā wā—ka whakamana i te hāere korepāhe, te whakauru pūmau ki te tangata kōrero.
Te whakaputanga o ngā altavoz me te whakauru ki te rūma mō te pono pūmau o te whakauru
Ngā rāwekenga o te rūma, ngā āhua o ngā rākau, me te whakamātau i ngā whakaahuatanga hei whakamātau pai o ngā altavoz
He tino pānga te āhua o te ruma ki te āhua o ngā auautanga iti. Ko ngā mokowā e tapawhā ana, he iti iho i te 4 mita te whanui, he mea nui kia puta ngā raruraru ki ngā ngaru tū i te whānuitanga 40-80 Hz, e arahi ana ki ngā ngaru iti kāore e ōrite puta noa i te mokowā. He mea nui hoki te noho o ngā kaikōrero ki ngā rohe. Mā te whakatakoto i ngā pūrere reo teitei ki roto i te haurua mita o ngā pakitara ka taea te whakanui ake i ngā taumata reo iti e 3 ki te 6 dB, engari he utu tēnei nā te mea ka pōhēhēhia ngā oro o waenganui i ngā whakaata o mua. Hei horahanga i ngā aratau oro kia ōrite ake, he pai ake te tūnga o ngā wae reo o mua ki te taha maui, ki te taha matau hoki, kia 38% te tawhiti atu i te pakitara o mua. Ko te tikanga, he rerekē ia ruma, nō reira ka hiahiatia pea ētahi whakamātautau i muri i te whai i ēnei aratohu.
Ko te whakahaere tika i te whakaata he mea nui rite tonu ki ētahi atu mea katoa i roto i te mahi oro. Ko ngā wāhi tuatahi e pā ana te oro ki te kaiwhakarongo, ko ngā taha taha me ngā tuanui, nō reira he mea tika kia tāuta i ngā papa whakaū i reira. Rapua ngā rauemi kua whakawhiwhia ki te NRC 0.85 neke atu rānei mō te tino whai hua. Mā te whakanoho i ngā kaiwhakarato i muri i te wāhi e noho ana tētahi, ka āhei te pupuri i te āhua o te wāhi tuwhera i roto i te ruma, me te kore e tukua e aua reo whakapataritari e hopu ana kia hopu. Mō ngā take pā, ka taea e ngā rākau kokonga e whakatakotoria ana i te hauwhā o aua kokonga toka-ki-te-raorao te whakaiti i ngā whakaata raruraru e tata ana ki te 70%. Ina tika te whakakotahi o ēnei huānga katoa, ka hangaia he taiao whakarongo e noho mārama ai ngā oro, e tū tika ana hoki i roto i te mokowā toru-ahu puta noa i te ruma.
Te Whakakotahitanga o te Hoahoa Altavoz me nga Tautuhinga Ororongo Whakauru me nga Whakamahi Whakamahi
Home Theater vs High-Fidelity Stereo: Me pēhea te Whakaahua Whakahaere me te Hoahoa Crossover Whakaahua Whakaahua
Ko ngā whāinga pūhanga mō ngā whare kōrero i te kāinga me ngā whare kōrero hāngai tonu he rerekē tonu. I te wā e whakamāhi ana i ngā whare kōrero i te kāinga, ko te whāinga matua he ngā hāngai o ngā hāngai maha me ngā wāhi e tū ai ngā reo i te wāhi. Arā, he hāngai waenga noa, ngā hāngai āwhina e tātai ana i te wāhi e tika ana, ā, ngā hāngai pūtātā e hanga ana hei whakamāhi i ngā pānga tīpuna o te pūtātā. He rerekē ngā whare kōrero hāngai tonu. Me tātai pea ngā hāngai kia tātai tonu i te wāhi katoa, ā, me whakaaro hoki i te āhua o ngā reo i te rere mai i ngā āhua kē atu i te tātai tūtahi. Ko tēnei i te matua e hiahiatia ana ngā kaiwhakamāhi o ngā hāngai e tātai tonu i te rerekē, ā, ngā wāhanga whakawhitinga e whakakaha ana i ngā taumata i te 12 ki te 24 dB i ia okapa. Me whakamāhi hoki ngā whakawhitinga kia iti ake ngā rerekē o te whakamātautau, i te tino pai kia iti ake i te 1 ohm, kia kāore ai ngā waihanga kia rerekē i te wā e nui ana ngā mahi katoa. Kāore he whakamārama i te mea ka rerekē ngā hāngai ā-toru e whakamāhi ana i ngā whakamārama katoa o tēnei orkestra, ā, ka rerekē hoki i te whakamāhi i ngā pānga e hiahiatia ana mō ngā pānga o Dolby Digital, ā, kāore hoki ngā kiriata paku e whakamāhi pai ana i ēnei hāngai mō ngā whakamātautau o ngā waihanga kōrero.
Ko ngā whakaritenga Altavoz mō Dolby Atmos me Auro-3D: Whakaahua poutū, Whakatara Whānui, me te Panning Koreutu
E toru ngā whakaritenga hoahoa kāore e taea te whakawhitiwhiti whakaaro mō Dolby Atmos me Auro-3D:
- Whakaahua Whakatū : Me whakarato ngā ara teitei i te ōritetanga ±3dB i roto i te koki marara poutū 30° hei whakapiri i ngā pānga o runga, kāore e whakawātea
- Te Whakanui Whakatere Whakatere : ≥120° ōrite-o-te-waahanga whakakorea sweet spot whakawhirinaki i roto i te paning-e hāngai ana- ahanoa
- Ngā Whakawhitinga Rārangi-Wāhanga : Ko ngā pūkaha e whakarite ana i te wā, ka whakarite i ngā whakawhiti koreutu i te wā e neke ana ngā oro puta noa i ngā rererangi 360°
Ko ngā whirihoranga coaxial e ārahi ana i ngā tāutanga whakaurunga o runga rawa nā te mea ko tā rātou ahu-pūtake kōwae e whakaiti ana i ngā āhuatanga o te wā i waenganui i ngā kaihautū. E whakapumautia ana e ngā rangahau oro ngā pūnaha e tutuki ana i ēnei paearu e tutuki ana i te 40% te tika o te tāruatanga ahanoa i roto i ngā āhua oro.
I tua atu i ngā Āhuatanga: Te aromatawai i te Kaihanga o Altavoz me te Tātai o te Hōro
Ko ngā kōpae whakamātautau he rārangi o ngā hāngā o te kōrero mō ngā pūnaha kōrero, engari ko te mahi a te tohunga i muri i ngā whakamātautau, me te titiro a te kaiwhakamātautau ki te āhua o te reo kōrero, nā rātou i whakamārama ai i te āhua o te reo kōrero i te wā e kōrero ana ngā pūnaha kōrero. I te tātai i ngā pouaka, ko te whirinaki i te kōwhiringa o ngā kōpae he mea matua. Ko ngā kōpae rakau pūmau, pea rānei ngā pānā o te aluminium i whakamāhinga kia rereke mai i ngā pānā MDF kāore i whakamāhinga, he pai rawa ngā hāngā hei whakamāmā i ngā rereke o ngā rereke. Ko te rārangi o ngā whakamāmā i roto he mea rite te matua ki te maha o ngā whakamāmā, ā, he pānga nui tēnei ki te āhua o te whakamāmā i ngā rereke i roto i te pouaka. Ka tātai hoki ngā pūnaha whakamāmā o ngā kaitātai e kore mātou e whakaaro mātou – ko ngā āhua o te whakamāmā o ngā tapa, me ngā āhua o te whakamāmā o ngā kōpae – engari he nui ngā pānga o ēnei ki te whakamārama i ngā rereke iti, me te whakamāmā i ngā āhua o te reo kōrero. Ko ngā whakamātautau ā-hāngā katoa nei he whakamātautau mō tēnei: ko te whakaaro a te kaiwhakamātautau mō te reo kōrero anō. He whakamātautau mō te whakamātautau pūmau? He whakamātautau mō te whakamātautau māmā, ā, he rite ki te whakamātautau i tēnei wā? Pea anō he whakamātautau mō ngā āhua o te reo kōrero e whakamārama ana i te whakamātautau i tēnei wā? Ko ēnei ngā whakamātautau e hāngai ana i ngā wāhanga takitahi kia hāngai ai i ngā wāhanga kia rite ki te kaha o ngā wāhanga katoa, ā, e hanga ana i ngā pūnaha kōrero kia kore noa ngā kōrero i tātai, engari kia whakamārama ai i ngā āhua o te ngākau i tātai.
Rārangi Kaupapa
- Ngā Tātai Tātai Mātua e Whakamārama ana i te Whananga o ngā Altavoz Tino Pai
- Te whakaputanga o ngā altavoz me te whakauru ki te rūma mō te pono pūmau o te whakauru
- Te Whakakotahitanga o te Hoahoa Altavoz me nga Tautuhinga Ororongo Whakauru me nga Whakamahi Whakamahi
- I tua atu i ngā Āhuatanga: Te aromatawai i te Kaihanga o Altavoz me te Tātai o te Hōro

