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LF-4315 产品规格

( 如有改变恕不另行通告 )

频率范围:

32 - 1200 赫兹 (-6dB) 
28 - 2800 赫兹可用范围 (-10dB)

标称范围:

125° 水平 X 60°垂直,315 赫兹

最大输出:

136.0  dB SPL 计算峰值, 1 米,半间距,在额定 rms 功率带 6 dB 振幅因子粉红噪音输入,35 - 1000 赫
兹。
130.0dBA SPL 计算最大连续,1 米。通常使用 dBA 尺以确定会造成永久听力损失的声源。

阻抗:

标称 5.5 欧姆
最小 4.5 欧姆,150 赫兹
最大 30 欧姆,22 赫兹

最大输入功率:

1200 瓦 rms (6dB 振幅因子粉红噪音 8 小时,40 - 400 赫兹)
1500 瓦 rms (6dB 振幅因子粉红噪音 2 小时,40 - 400 赫兹 )
推荐放大器功率 - 2400 瓦 rms 最大到 4 欧姆 ( 每 LF-4315)

灵敏度:

99.0dB 半间距,98.0dB 全间距,35 - 1000 赫兹,1 瓦,1 米

推荐处理:

次音速过滤低于 25 赫兹, 每八度音程大于 18 dB,推荐的最大分频频率为 500 赫兹。从
www.qscaudio.com 网站可获得 QSC DSP 的配置情况。如有要求即可获得替换处理硬件的参数。

连接器:

阻挡带螺旋式终端接受高达 #10 AWG (5.3mm2) 绞合式布线。四个终端 ( 两个 INPUT 和两个并行 
OUTPUT)。

变频器:

三个 15” (381 毫米 ) 高效低频变频器通风式 4” (100 毫米 ) Kapton? 线圈架上的铜音圈。高偏
移 / 低失真设计,带超高功率处理,以及低温压缩。

机罩:

类似的 B4 对齐,端口机罩带全喇叭形端口,低紊乱对称端口设计,调整为 34 赫兹,由中密度纤
维板和重型支撑构成。  具有防破坏低音喇叭安装螺丝的特点。

尺寸:

30”(宽)X 53”(高)X 20”(深)(762mm X 1321mm X 508mm)

重量:

290 lbs. 运输,260 lbs. 净重 (132/118 kg.)

SPL 和阻抗 vs. 频率

频率 (赫兹)

SPL(

dB)

 

阻抗

(欧

SPL 2pi

阻抗

SPL 4pi

Summary of Contents for SC-433

Page 1: ...cal Frequency Range 32 Hz 16 kHz 6 dB Crossover Frequency 250 and 1700 Hz 24 dB per octave LF 4315 MH 1075 Impedance 5 5 8 Sensitivity 1 watt 1 meter 99 5 dB Bi amp Tri amp half space 105 dB MF 105 dB...

Page 2: ...ect to change without notice 1675 MacArthur Boulevard Costa Mesa CA 92626 Ph 800 854 4079 or 714 957 7100 Fax 714 754 6174 SC 433 Spec Sheet 03 10 06 Top Side 21 7 551 mm 20 3 516 mm 30 762 mm Front 9...

Page 3: ...twork between mid and high drivers Separate amplifiers and an active crossover are required for the low frequency channel and the mid high channel Tri amp setting disables the internal mid high crosso...

Page 4: ...and easily For typical applications the aim point should be the center seat in the back row of the auditorium If the cinema screen has already been installed a flashlight placed at the desired aiming...

Page 5: ...signal to the MH 1063 MH 1075 There is a mid high passive crossover for bi amp mode only There is no crossover connected when operating in tri amp mode A protection network is always active All requi...

Page 6: ...terminals marked INPUT MID TRI AMP Mode one amplifier channel is used for the low fre quency cabinet one amplifier channel for the mids and one amplifier channel for the high frequencies The MH 1063 M...

Page 7: ...od 8 hrs Sensitivity Tri amp mode Mid Freq 105 dB SPL 1 watt 1 meter Tri amp mode High Freq 107 5 dB SPL 1 watt 1 meter Bi amp mode 135 dB SPL 1 watt 1 meter Crossover Frequency Tri amp mode 250 Hertz...

Page 8: ...od 8 hrs Sensitivity Tri amp mode Mid Freq 105 dB SPL 1 watt 1 meter Tri amp mode High Freq 108 dB SPL 1 watt 1 meter Bi amp mode 135 5 dB SPL 1 watt 1 meter Crossover Frequencies Tri amp mode 250 Her...

Page 9: ...7 MH 1075 SPL and Impedance vs Frequency SPL dB Frequency Hertz Impedance Ohms Impedance SPL MH 1063 SPL and Impedance vs Frequency SPL Impedance SPL dB Frequency Hertz Impedance Ohms...

Page 10: ...amages This warranty gives you specific legal rights This limited warranty is freely transferable during the term of the warranty period Customer may have additional rights which vary from state to st...

Page 11: ...ure provide easy mounting of QSC s HF 75 high fre quency system or MH 1075 mid high system Enclosure is not designed to be suspended flown or rigged Do not sus pend fly or rig this enclosure This prod...

Page 12: ...installation Observe the polarity markings and keep polarity consistent throughout the system for best perfor mance Parallel Connection of Second LF 4315 The terminals marked OUTPUT may be used to co...

Page 13: ...eter Recommended Processing Subsonic filter below 25 Hertz 18 dB per octave maximum recommended crossover frequency is 500 Hertz QSC DSP configurations are available at www qscaudio com Parameters for...

Page 14: ...fic legal rights This limited warranty is freely transferable during the term of the warranty period Customer may have additional rights which vary from state to state In the event that this product w...

Page 15: ...del sistema de alta frecuencia HF 75 o del sistema de frecuencia media alta MH 1075 ambos de QSC La caja no esta dise ada para montarse suspendida en voladizo ni sobre arneses No suspenda esta caja n...

Page 16: ...cas de polaridad y mantenga la polaridad uniforme en todo el sistema para permitir el mejor rendimiento Conexi n en paralelo de un segundo LF 4315 Los terminales marcados SALIDA se pueden usar para co...

Page 17: ...samiento Filtro subs nico menor de 25 Hertzios 18 dB por octava la frecuencia m xima de cruce recomendada es de 500 recomendado Hertzios Las configuraciones DSP de QSC est n disponibles en www qscaudi...

Page 18: ...espec ficos Esta garant a limitada es libremente transferible durante el per odo de la misma El cliente podr a gozar de derechos adicionales que podr an variar de un estado a otro En caso de que este...

Page 19: ...sonore de hauteur moyenne MH 175 de QSC L enceinte n a pas t con ue pour tre suspendue balanc e ou mont e La suspension le balancement ou le montage de l enceinte sont interdits Ce produit est capabl...

Page 20: ...toute installation Observer les rep res de polarit et maintenir une polarit constante travers le syst me pour une meilleure performance Branchement en parall le d un second LF 4315 Les bornes marqu e...

Page 21: ...ue inf rieur 25 Hz 18 dB par octave fr quence de filtre passif maximale recommand e 500 Hz Les configurations des processeurs de champs sonores num riques QSC sont disponibles sur le site www qscaudio...

Page 22: ...es et ou indirects Cette garantie vous accorde des droits sp cifiques Cette garantie limit e est librement cessible durant sa p riode de validit Le client pourra b n ficier d autres droits variables d...

Page 23: ...T Muttern oben im Geh use erleichtert Das Geh use ist nicht f r H nge Flug oder Abspannanwendungen vorgesehen Dieses Geh use darf weder aufgeh ngt noch in Flug oder Abspannanwendungen eingesetzt werde...

Page 24: ...larit tsmarkierungen beachten und zur Erzielung optimaler Leistung auf eine gleich bleibende Polarit t in der gesamten Anlage achten Paralleler Anschluss des zweiten LF 4315 Ein weiterer LF 4315 kann...

Page 25: ...ene Verarbeitung Untertonfrequenzfilter unter 25 Hz 18 dB je Oktave empfohlene maximale Crossover Frequenz 500 Hz QSC DSP Konfigurationen k nnen im Internet unter www qscaudio com eingesehen werden Pa...

Page 26: ...macht wurde QSC ist f r keine Neben und oder Folgesch den haftbar Diese Garantie gew hrt Ihnen bestimmte Rechte Diese beschr nkte Garantie ist w hrend der Garantiezeit frei bertragbar Manche Kunden k...

Page 27: ...m 120 oz 3 4kg SMG 3 T QSC HF 75 MH 1075 QSC Audio Product QSC Audio Product TD 000177 00 C 2004 QSC Audio Products Inc QSC QSC Audio Products Inc QSC QSC 1675 MacArthur Blvd Costa Mesa CA 92626 714 7...

Page 28: ...LF 4315 10 AWG 5 3mm2 LF 4315 OUTPUT LF 4315 5 5 2 75...

Page 29: ...BA 5 5 4 5 150 30 22 1200 rms 6dB 8 40 400 1500 rms 6dB 2 40 400 2400 rms 4 LF 4315 99 0dB 98 0dB 35 1000 1 1 25 18 dB 500 www qscaudio com QSC DSP 10 AWG 5 3mm2 INPUT OUTPUT 15 381 4 100 Kapton B4 34...

Page 30: ...oducts Inc 1675 MacArthur Boulevard Costa Mesa California 92626 1468 USA 714 754 6175 714 957 7100 800 854 4079 714 957 7150 800 772 2834 714 754 6174 714 754 6173 www qscaudio com E mail info qscaudi...

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