Daminɛ kuma
Jagokɛyɔrɔw ni foroba yɔrɔw la i n’a fɔ kalansow, birow, kafew, walima kɔriw, kumakanfɔlan minnu bɛ sigi kogo kan, olu ye sugandi ye -ka ɲɛsin kɔkan dɔnkiliw ma, foroba laseliw, paging, ani fɛn wɛrɛw. U sigicogo tilennen ani u datugucogo caman b’u kɛ yɔrɔ ɲumanw ye yɔrɔ minnu na sanfɛla sigili tɛ se ka kɛ walima minnu man di.
Nka mankan ɲuman tɛ kumakanfɔlanw sanni dɔrɔn ye k’u wuli k’a sɔrɔ u ma kɛ cogo si la. Labɛnni min bɛ kɛ ni hakili ye - k’a ta dakunw jatebɔ la ka se misali ɲumanw sugandili ma - o bɛ mankan hakɛ kelen sabati yɔrɔ bɛɛ la. Jɛ la, an bɛ mankan labɛnni hakilina nafamaw fara ɲɔgɔn kan ni VNETPA ka fɛn lakikaw ye, n’o ye PA kumakanfɔlanw dilannikɛla dannamɔgɔ ye min bɛ sigi kogo kan-.
Mun bɛ nɔ bila kumalasela ka ɲɛfɔli la?
Sani a ka sigi sen kan, a bɛ dɛmɛ ka fɛn jɔnjɔn damadɔw faamuya:
1. Jiginni janya
Kumafɔla ni lamɛnnikɛla cɛ janya jɔlen bɛ nɔ bila mankan jɛnsɛnni yɔrɔ la. Mount sanfɛ kojugu ani audio energy bɛ se ka miss key listening zones; a dɔgɔyara kojugu ani a datugucogo bɛ dɔgɔya.
2. Se ni dusukunnataw
● Rated Power (W) bɛ nɔ bila sistɛmu bɛ se ka taa ni mankanba ye cogo min na, o bɛ nɔ bila mankan jɛlen bɛ taa yɔrɔ min na.
● Sensitivity (dB/W/m) b’a fɔ i ye kumakanfɔlan bɛ fanga sɛmɛntiya cogo min na ka kɛ mankan ye. A ka c’a la, hakilijagabɔ min ka bon, o kɔrɔ ye ka se ka mɔgɔ sɔrɔ ka ɲɛ.
3. Datugulan Angle
Kumafɔla ka mankan jɛnsɛnni tilennen ni jɔlen, o de b’a jira ko fɛn kelen bɛ se ka duguma yɔrɔ hakɛ min datugu. Kɔnɔna minnu ka bon, olu bɛ mankan jɛnsɛn yɔrɔ caman na nka u bɛ se ka dɔ bɔ a fanga la; kɛrɛ minnu ka surun, olu bɛ o kɔfɛta kɛ.
O ko ninnu nafa ka bon n’i bɛ jateminɛ kɛ i mago bɛna kɛ kumalasela hakɛ min na ani u ka kan ka yɔrɔ janya cogo min na. Misali la, odio injiniyɛriw ka teli ka kumakanfɔlanw kɛ minnu bɛ kɛrɛfɛ walasa u ka dakunw ka ɲɔgɔn dafa 10–15% ɲɔgɔn walasa ka u yɛrɛ tanga odio salenw yɔrɔw ma.
Jateminɛ kɛli dakunw na: Misali nɔgɔman dɔ
Miiri k’a filɛ kumakanfɔlan dɔ sigilen bɛ mɛtɛrɛ 2,5 janya la ni:
• A bɛ se ka kɛ degere 90 ye
• 91 dB sɛgɛsɛgɛli
• 6 W fanga
• Laɲini SPL (lamɛnni hakɛ): 80 dB
Ni i bɛ baara kɛ ni izini sariyaw ye, i bɛ se ka mankan bɛ to 80 dB - la walima ka tɛmɛ o kan, o bɛ se ka kɛ mɛtɛrɛ 8,7 ɲɔgɔn ye nin ko in na. O bɛ baara Kɛ ni 'yɔrɔ ye min bɛ Taa m2 59 ɲɔgɔn na kumalasela kelen-kelen bɛɛ la.
O la, i bɛ se ka kumalasela ni jatedenw bɛɛ lajɛlen bolodacogo daminɛ - a kɛra kɔri jan ye wo, a kɛra so ye min bɛ baara kɛ ni fɛn caman ye.
Wall-Kunnafoni-falen-falen-falen-falen-minɛnw ka bɔ VNETPA fɛ
VNETPA, min sigilen bɛ Xiamen, Sinuwa jamana na, a ka baara ɲɛsinnen bɛ IP-se bɛ se ka kɛ foroba ladɛrɛsi lamɛntaw ye ani SIP{1}}kanfɔlanw minnu bɛ se ka kɛ kogo kan-, minnu bɛnnen don bi rezo PA sitɛmuw ma. U ka fɛn dilannenw bɛ kogo kumakanfɔlan suguya caman ɲɛfɔ minnu dilannen don sigida danfaralenw kama:
Kalanso & Yɔrɔ fitininw Kumakanfɔlaw
● 15W Network Wooden Wall Mounted Speaker (NS-W015) - ka dɔgɔ nka a bɛ se ka da a kan kalanso laseliw walima kɔkan dɔnkili nɔgɔlenw kama.
● 30W Réseau Wall Mounted Speaker (NS-W130) - bɛ Power-over-Ethernet (PoE) ani SIP alarma dondaw dɛmɛ. Ideal yɔrɔ min na réseau control ani easy setup nafa ka bon.
VNETPA kogo kumakanfɔlaw nafa jɔnjɔnw:
● A dabɔra SIP ni IP doncogo kama bi PA sitɛmuw kɔnɔ
● Dɛmɛ don industry standard network fanga ni control sugandiliw la
● Formulaire saniyalen min bɛnnen don kalansow, birow, maganw ɲɛfɛ ani mɔgɔw ladonyɔrɔw ma
● Fɛn dilanni min bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye, o bɛ sɔrɔ poroze mago kɛrɛnkɛrɛnnenw kama
Ladilikan labanw ka ɲɛsin kogoba kumakanfɔlaw ka baarakɛcogo ma
● Simulasi porogaramu (i n’a fɔ EASE walima dɔw wɛrɛw) bɛ se k’i ka labɛncogo nɔgɔya n’i bɛ ka sistɛmu gɛlɛn dɔ dilan walima ni i bɛ ka sigicogo gɛlɛn dɔ labɛn.
● Aw k’aw hakili to a la ko sigida lakikaw - minɛnw, sanfɛlanw, ani so cogoya - bɛ nɔ bila mankan taamacogo la, o la -yɔrɔ sɛgɛsɛgɛliw nafa ka bon kosɛbɛ.
● Aw bɛ aw ka kumakanfɔlaw fara ɲɔgɔn kan ni réseau PA minɛnw ni kunnafonidilanw ye minnu bɛ bɛn ɲɔgɔn ma walasa ka zone ɲɛnabɔli nɔgɔya ani ka paging kɛ kɔrɔtɔko la.