EVF-1122S 66

双路全频扬声器系统

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ND2B 2"（51 mm）振膜；1.4"（36 mm）出口；纯钛压缩驱动器；SMX2121 12"（305 mm）低频换能器，带全对称驱动；高级4阶分频网络，带高频保护系统；覆盖角度：60° x 60°；12"恒指向性可旋转波导管；灵敏度98 dB，最高131 dB SPL；系统额定值：持续功率500 W，峰值功率2000 W；有源额定值：持续功率：低频400 W/高频40 W （峰值功率：1600 W/160 W）；22个M10螺纹吊装点；PI型号提供压盖螺母盖板和不锈钢网罩

所有EVF梯形箱体均为桦木制成，不受天气影响，外喷EVCoat漆，可为内部元件提供最好的保护。EVF声学和吊装系统设计独特，EVF和EVH全系列产品可以任意组合，进行垂直和水平成组安装。EVF系列包括多种类型的全频、低频及超重低音扬声器，在设计系统时灵活性最大，完全能满足任何应用和预算的要求。EVF创新输入面板可以选择Phoenix型连接器（标准型号中自带），也可以轻松添加双NL4型连接器盖板或压盖螺母盖板（适合有耐候要求的应用场合）。通过外接跳线可以选择是无源操作还是有源操作，另外还提供70/100V变压器套件，可以简单地安装到输入面板，适用于分布式系统。利用输入面板的所有功能，可灵活地用更少的设备管理更多场所，快速、准确地满足客户要求。

Specifications

Frequency Range (-10 dB)	49 Hz – 19
Suspension	22 M10 threaded suspension points (one EBK-M10-EVI kit of four forged eyebolts included)
Weatherized	No
产品规格

Minimum Impedance	6
Nominal Impedance (Passive)	8
HF Transducer	2" ND2B diaphragm compression driver
Speaker Type	Full-Range, Two-Way
Frequency Response (-3 dB)¹	58 Hz – 16
Max. SPL/1m (calc)²	131 dB
Coverage (Nominal -6 dB) H	60
Coverage (Nominal -6 dB) V	60
LF Transducer	12" SMX2121 driver
System Power Handling (Continuous/Program/Peak)	500 , 1000 , 2000
Crossover Frequency	1450
Enclosure Material	13-ply weather-resistant birch
Grille	Standard versions: 16 ga Galvanneal, Powdercoat with screen behind PI and FG versions: 18 ga Stainless, Powdercoat with hydrophobic cloth behind
Sensitivity 1 W/1 m	98 dB
Height	768.6
Recommended High-Pass Frequency	65
Width	406.3
Depth	413.3
Weight Net	28.6
Available Coverage Patterns (Nominal -6 dB) HxV	60 x 60
Environmental Specs	Standard versions: IEC 60529 IP44 PI and FG versions: IEC 60529 IP55
Internal Passive Crossover Frequency	1450
Passive Power Handling	2000
Net Weight	63.1 lb (28.6 kg)
Dimensions (H x W x D)	30.26" x 16" x 16.27" (768.6 x 406.3 x 413.3 )
Input Connections	Euroblock; PI and FG versions include dual-gland-nut input-panel cover