Acoustic Research (AR) Acoustic Research AR-90

上市参考售价:¥9,900

推出年代:1980

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器材规格

System 4 ways, 5 speaker acoustic suspension system, and a Tallboy type
Use unit For low-pass: 25cm corn type x2
For inside low-pass: 20cm corn type
a crown -- : for regions -- a 3.8cm dome shape
For high regions: 1.9cm dome shape
Frequency response 23Hz - 30kHz
Low-pass play frequency 32Hz -3dB
System Q 0.8
Output sound pressure level 87dB/W/m
Impedance 4ohms (a minimum of 3.2ohms)
The continuation maximum input 150W
The maximum input 300W
Crossover frequency 200Hz, 1.2kHz, 7kHz
Level control Inside low-pass: Three-step switching
mid-high range: three-step switching
High region: Three-step switching
Content volume 90L
Dimensions Width 368x height 1102x depth of 386mm
Weight 37kg

one-set

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