EVF-1181S 前端负载式超低音音箱 by Electro-Voice



  • 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



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

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
Width 675.6
Recommended High-Pass Frequency 33
Depth 726.4
Weight Net 45.9
Input Connections Euroblock; PI and FG versions include dual gland nut input panel cover
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 )


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Recommended Amplifiers

For optimal sound system performance, Electro-Voice recommends the following amplifiers for EVF-1181S.

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