EVF-1181S

前端负载式超低音音箱

EVS18SB 18”（457 mm）低频换能器；灵敏度99 dB，最高131 dB SPL；系统额定值：持续功率400 W，峰值功率1600 W；28个M10螺纹吊装点

EVF-1181S单18"超低音音箱系统设计用作EVF系列产品的超低频率增强单元。EVF-1181S的尺寸与全频EVF型号完全一样，其配套吊装点可以完美地进行垂直和水平分组安装。

Specifications

Frequency Range (-10 dB)	28–650 Hz
Suspension	28 M10 threaded suspension points (one EBK-M10-EVI kit of four forged eyebolts included)
Weatherized	No
产品规格

Minimum Impedance	Passive: N/A, Biamp: 6
Nominal Impedance (Passive)	Passive: N/A, Biamp: 8
HF Transducer
Speaker Type	Subwoofer
Frequency Response (-3 dB)¹	35–100 Hz
Max. SPL/1m (calc)²	131
Coverage (Nominal -6 dB) H	360
LF Transducer	18" EVS18SB driver
System Power Handling (Continuous/Program/Peak)	400 , 800 , 1600
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	99
Height	768.6
Recommended High-Pass Frequency	33
Width	675.6
Depth	726.4
Weight Net	45.9
Available Coverage Patterns (Nominal -6 dB) HxV	Omnidirectional in normal operating range
Environmental Specs	Standard versions: IEC 60529 IP44 PI and FG versions: IEC 60529 IP55
Nominal Impedance	Passive: N/A, Bi-amp: 8 (Biamp)
Internal Passive Crossover Frequency
Coverage (Nominal -6 dB)	Omnidirectional in normal operating range
Passive Power Handling	1600
Net Weight	101.2 lb (45.9 kg)
Dimensions (H x W x D)	30.26" x 26.6" x 28.6" (768.6 x 675.6 x 726.4 )
Input Connections	Euroblock; PI and FG versions include dual gland nut input panel cover