SOUND ZIRNA

Tunlaiin kohhranah ah leh thil dang dangah te pawh (a bik takin thalai te zingah) sound lampang hian hmun laili lam a rawn luah chho tan ta a. Sound system te hi tha viau mah se, operation kan thiam loh chuan a nihna tur ang a ni phalo fo thin a. Chuvangin chuan a nihna hi kan hriat chian a kan bihchian a ngai hle mai.

A hnuaia mi hi Pu K. Vanlalneia buatsaih a ni a. Hei hi WhatsApp group pakhata mi ka chhawpchhuah mai a ni a. A buatsaihtu hi amah ka hriat mai loh avang leh biakpawh ngaihna ka hriatloh avangin, ama Thu leh Hla la hmasa lovin, tangkaipui kan awm beisei chungin ka rawn senglut tawp a nih hi.

1. SOUND (RI) :
Boruak nawr chetu (vibration) alo awm hian ri alo insiam a. Ri hi second 1 chhungin boruakah Km 3.44 ( feet 1130) a chakin a kal thei a, ri chi hrang hrang, thum, sin leh zawi te chet chak zawng erawh a inanglo. Ri hi boruakah tuifawn angin a che a, shine wave an ti. Music ri bul\hut, Standard Scale pawh hi ri fawn a\anga teh a ni a. Ri fawn (vibration) vawi 256 chu C Key an vuah a, hetiangin :- C – 256. D – 288. E – 320. F – 341.3. G – 384. A – 427.7. B – 480. C1 – 512. Tuning Fork hmangin key hrang hrang ri an siam ta \hin a ni. Kan beng hian ri in boruak a tih chet ran zawng leh muan zawngah hriat theih chin a nei a, Second khat chhunga ri in boruak a tih chet kual dan chu Hertz (1cycle = 1hertz) a ni a, Hertz hrang hrang hlawm khawmtu chu Frequency a ni.

a) HERTZ (Hz) :
Hertz (Hz) chu Second khat chhunga ri in boruak a tih chet kual zat kha a ni a.
Second khata vawi sawm inthen (10hz) hman te, vawi za inthen (100hz) inthen hmante, vawi sangkhat (1000hz) inthen hmante leh singhnih (20000hz) inthen hmante. Thirzai tlun mar chu han perh vak la, i thlun mar chuan a ri a sang ang a, i thlun dul erawh chuan a ri hniam ang. Mihring beng hian Second khat chhunga inthen muang kha “a thum” angin kan hria a, Second khat chhunga inthen rang kha “a sin” angin kan hre ta a ni. Mihring beng hian thliar hran theih/hriat hran theih chin kan nei a, ‘Audio Spectrum’ an ti a, Frequency 20 hertz a\anga 20,000 hertz hi mithiam ten a thum emaw a sin emaw kan thliar hran theih china an ngaih a ni.

b) FREQUENCY :-
Frequency chu Hertz hrang hrang hlawm khawmtu a ni a. Mihring beng in ri a hriat theih, 20hz – 20,000hz chhungah hian Sound System chung ri pe chhuak kim thei chu Professional (H-Class) System an ti a, hemi pe chhuak kher lo hi Public Address System (P.A. System) an ti. Kan bengin a ri a hriat/thliar hran theih chin hi kan aw in a pe chhuak thei kherlo thung. Thilsiam zinga ri kan pek chhuah theih dan chu :-

Mihring aw = 75Hz – 16,000Hz (appox). 20 Hz – 20,000Hz hre thei.
Bak = 6,000Hz – 32,000Hz (appox)
Zawhte = 35,000 Hz hre thei.
Sai = 5Hz - 150hz – 250Hz (appox)

Chhiarzawm duh tan

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