专业音响 /

jbl 4181专业影院低音音箱

品牌:jbl

jbl 4181专业影院低音音箱
品牌:jbl
型号:4181
价格:咨询客服询底价
产品介绍:
jbl4181专业影院音箱 剧院音箱 专业音箱 -德合艺通
single 460 mm (18") cinema subwoofer system
the jbl model 4181 is a high quality subwoofer system, featuring a 460 mm (18 in), low frequency transducer mounted in a direct radiator, bass-reflex enclosure for smooth response to the lowest audible frequencies. the 4181 is ideal for low-frequency augmentation of digital soundtracks in motion picture theaters and for general sound reinforcement applications.
 
features:
500 watts continuous pink noise, 1000 watts continuous program power handling
usable response to 28 hz (-10 db, no eq), flat to 34hz (-3 db) with external eq
dual coils in parallel, vented cooling driver
- high sensitivity
- low power compression
- high maximum - spl capability
- low 2nd and 3rd harmonic distortion
- long excursion capability
德合艺通,专注于私人影院定制安装,专注影音10余年装修设计经验,thx认证标准,设计装修设备安装调试一站式服务,别墅影音室、家庭ktv、多媒体会议室、会所ktv、审片室、电影院、影剧院、调色室、测试影院,录音棚,混响室、混音棚、影视厅、音乐教室等,一对一服务,专属定制,免费设计方案 ,品质保障,售后无忧。
本提供全国上门安装服务!
官网:www.kwineblog.com       
客服电话13331119793(同微信)
specifications
^
 
  rated impedance 8 ohms
  minimum impedance 5.6 ohms
  continuous pink noise 500 watts
  continuous program 1000 watts
  peak power 2000 watts
  axial sensitivity 50 hz to 500 hz; 101 db, 1w @ 1m
40 hz to 100 hz; 99 db, 1w @ 1m
  half-space reference efficiency single module: 5%
two modules: 10%
three modules: 15%
four modules: 20%
  max. continuous acoustical power output single module: 25w
two modules: 100w
three modules: 225w
four modules: 400w
  maximum continuous spl @ 1 meter single module: 126 db
two modules: 132 db
three modules: 136 db
four modules: 138 db
  maximum peak spl @ 1 meter single module: 132 db
two modules: 138 db
three modules: 142 db
four modules: 144 db
  frequency response lower frequency limits (no eq):
-10 db: 28 hz
-3 db: 40 hz
lower frequency limits (with eq):
-10 db: 26 hz
-3 db: 34 hz
  recommended crossover frequencies: high-pass: 20 hz, 24 db/octave or greater
low-pass: 80 hz to 150 hz, 12 db/octave or greater
  distortion
2nd harmonic
3rd harmonic

<3%
<2@
  system polarity eia standard. positive voltage to red terminal produces forward cone motion.
  input connectors color-coded binding posts
  nominal diameter 460 mm (18 in)
  materials and finish 15mm mdf. extensive bracing on all panels. vinyl laminated.
  enclosure tuning frequency 30 hz
  net internal volume 255 liters (9 cu. ft)
  dimension (h x w x d) 1100 mm x 640 mm x 450 mm
(43 1/3 in x 25 1/5 in x 17 3/4 in)
  net weight 44 kg (96 lbs.)
  shipping weight 50 kg (109 lbs.)

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