玩音響不可不知的數據

各種錄音載體的響應範圍:

Year	db	Hz	device	low/high Hz
1897	28	1832	shellac disc	168-2000
1925	30	4900	Orthophonic disc	100-5000
1931	30	8875	Optical Film	125-9000
1931	60	9970	cellulose disc	30-10000
1946	60	14920	Decca FFRR disc	80-15000
1947	60	14950	Ampex 200 tape	50-15000
1972	75	19980	Laserdisc	20-20000
1980	90	19980	Compact Disc	20-20000
1991	120	19995	Dolby AC-3	5-20000
1998	144	96000	DVD-Audio	0-96000

以上資料摘取自http://history.sandiego.edu/gen/recording/dynamic.html

 

各種樂器的頻率響應:

VOCAL	Approximate Frequency Range
Soprano	250Hz - 1K
Contralto	200Hz - 700Hz
Baritone	110Hz - 425Hz
Bass	80Hz - 350Hz
WOODWIND
Piccolo	630Hz - 5K
Flute	250Hz - 2.5K
Oboe	250Hz - 1.5K
Clarinet (B flat or A)	125Hz - 2K
Clarinet (E flat)	200Hz - 2K
Bass Clarinet	75Hz - 800Hz
Basset Horn	90Hz - 1K
Cor Anglais	160Hz - 1K
Bassoon	55Hz - 575Hz
Double Bassoon	25Hz - 200Hz
Soprano Saxophone	225Hz - 1K
Alto Saxophone	125Hz - 900Hz
Tenor Saxophone	110Hz - 630Hz
Baritone Saxophone	70Hz - 450Hz
Bass Saxophone	55Hz - 315Hz
BRASS
Trumpet (C)	170Hz - 1K
Trumpet (F)	300Hz - 1K
Alto Trombone	110Hz - 630Hz

Tenor Trombone	80Hz - 600Hz
Bass Trombone	63Hz - 400Hz
Tuba	45Hz - 375Hz
Valve Horn	63Hz - 700Hz
STRINGS
Violin	200Hz - 3.5K
Viola	125Hz -1K
Cello	63Hz - 630Hz
Double Bass	40Hz - 200Hz
Guitar	80Hz - 630Hz
KEYBOARDS
Piano	28Hz - 4.1K
Organ	20Hz - 7K
PERCUSSION
Celeste	260Hz - 3.5K
Timpani	90Hz - 180Hz
Glockenspiel	63Hz - 180Hz
Xylophone	700Hz - 3.5K

以上資料摘取自http://www.listenhear.co.uk/general_acoustics.htm

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