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專業音響 /

JBL 4181專業影院低音音箱

品牌:JBL

JBL 4181專業影院低音音箱
品牌:JBL
型號:4181
價格:咨詢客服詢底價
產品介紹:
JBL4181專業影院音箱 劇院音箱 專業音箱 -德合藝通
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
德合藝通,專注于私人影院定制安裝,專注影音10余年裝修設計經驗,THX認證標準,設計裝修設備安裝調試一站式服務,別墅影音室、家庭KTV、多媒體會議室、會所ktv、審片室、電影院、影劇院、調色室、測試影院,錄音棚,混響室、混音棚、影視廳、音樂教室等,一對一服務,專屬定制,免費設計方案 ,品質保障,售后無憂。
本公司提供全國上門安裝服務!
官網:www.emeujt.live       
客服電話13331119793(同微信)
SPECIFICATIONS
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  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%
<[email protected]
  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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