5. Te kore pumau o te ngaohiko i te papaanga
I ētahi wā ka rerekē te ngaohiko i te wāhi mai i te teitei ki te iti, ka mura hoki te kaikorero. Ka mura ngā wāhanga o te ngaohiko kore pumau. Ina teitei rawa te ngaohiko, ka nui rawa te ngaohiko ka tukuna e te whakakaha hiko, ka mura ai te kaikorero.
6. Te whakamahinga whakaranu o ngā whakakaha mana rerekē
Whakakaha Karaoke Ngaio EVC-100 Trs
I roto i te hangarau, he maha ngā wā ka puta tēnei āhuatanga: ka whakaranua ngā whakakaha hiko o ngā waitohu me ngā tauira rerekē. Tērā tētahi raruraru e ngāwari ana te wareware - ko te raruraru o te aro o te whakauru o te whakakaha hiko. Tērā tētahi atu raruraru e warewarehia ana, arā, ko ngā whakakaha hiko o te mana kotahi me ngā tauira rerekē, tera pea he rerekē te aro o ngā ngaohiko.
Whakakaha Mana Whakaranu Mamati Ngaio FU-450
Hei tauira, ko te mana putanga o ngā whakakaha hiko e rua he 300W, ko te aro o te whakakaha hiko A he 0.775V, ā, ko te aro o te whakakaha hiko B he 1.0V, kātahi ka whiwhi ngā whakakaha hiko e rua i te tohu kotahi i te wā kotahi, ina tae te ngaohiko tohu ki te 0.775V, ka tae te putanga o te whakakaha hiko A ki te 300W, engari ko te putanga o te whakakaha hiko B i tae noa ki te 150W. Me whakanui tonu te taumata tohu. Ina tae te kaha o te tohu ki te 1.0V, kua taumaha rawa te whakakaha hiko A, ā, kua tae noa te whakakaha hiko B ki te mana putanga kua whakatauria o te 300W. I roto i tēnei āhuatanga, ka tino pā kino ki te waeine kōrero e hono ana ki te tohu taumaha rawa.
Ina whakaranua ngā whakakaha hiko me te mana ōrite me ngā ngaohiko tairongo rerekē, me whakaiti te taumata tāuru o te whakakaha hiko he tairongo teitei. Ka taea te whakatutuki i te whakakotahitanga mā te whakarerekē i te taumata putanga o te taputapu o mua, te whakaiti rānei i te potentiometer tāuru o te whakakaha hiko he tairongo teitei.
Ngā Waitohu Whakakaha Ngaio E-48 o Haina
Hei tauira, ko ngā whakakaha e rua i runga ake nei he whakakaha mana putanga 300W, ko te ngaohiko aro o tētahi he 1.0V, ko tētahi he 0.775V. I tēnei wā, whakaitihia te taumata whakauru o te whakakaha 0.775V mā te 3 tekipere, hurihia rānei te porowhita taumata whakakaha. Whakanohoia ki te tūranga -3dB. I tēnei wā, ina whakaurua e ngā whakakaha e rua te tohu kotahi, ka ōrite te mana putanga.
7.Ka momotu tonu te tohu nui
Pūtukatuka Mamati Karaoke DSP-8600
I roto i te KTV, he maha ngā wā ka pāngia ngā manuhiri i roto i te pouaka, i te DJ rānei e te whanonga kino, arā, ka tapahia ngā waiata, ka whakamōkito rānei i te oro i raro i te pēhanga nui, inā koa i te wā e whakatangihia ana te oro Di, ka ngāwari te pakaru, te mura rānei o te koiri reo o te woofer.
Pūtukatuka Oro Mamati Karaoke Ngaio DAP-4080III Haina
Ka tāuruhia te tohu oro ki te kaikōrero mā te tikanga au, ā, ka whakamahia e te kaikōrero te kaha hikohiko hei pana i te koeko pepa kia neke whakamua, kia wiri ai te hau hei oro. Ina motuhia ohoreretia te tāuru tohu i te wā o te nekehanga nui, ka ngāwari te ngaro o te kaha whakaora i muri i te taenga o te nekehanga ki tētahi taumata, ā, ka pakaru te waeine.
Wā tuku: Whiringa-ā-rangi 17-2022