EVF-1121S 前端负载式低音单元 by Electro-Voice



  • EVS12SB 12”(305 mm)低频换能器;灵敏度103 dB,最高135 dB SPL;系统额定值:持续功率400 W,峰值功率1600 W;22个M10螺纹吊装点;含无源分频器



Frequency Range (-10 dB) 48–120
Suspension 22 M10 threaded suspension points (one EBK-M10-EVI kit of four forged eyebolts included)
Weatherized No

Minimum Impedance Passive: 3.4 , Biamp: 5.5
Nominal Impedance (Passive) Passive: 4 , Biamp: 8
HF Transducer
Speaker Type Subwoofer
Frequency Response (-3 dB)¹ 70–98
Max. SPL/1m (calc)² 131
Coverage (Nominal -6 dB) H 360
LF Transducer 12" EVS12SB 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 406
Recommended High-Pass Frequency 50
Depth 413.3
Weight Net 26.2
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
Internal Passive Crossover Frequency
Internal Passive Low-Pass Filter 100 (12 dB per octave)
Coverage (Nominal -6 dB) Omnidirectional in normal operating range
Passive Power Handling 1600
Net Weight 57.7 lb (26.2 kg)
Dimensions (H x W x D) 30.26" x 16.0" x 16.27" (768.6 x 406 x 413.3 )
Input Connections Euroblock; PI and FG versions include dual gland nut input panel cover


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Recommended Amplifiers

For optimal sound system performance, Electro-Voice recommends the following amplifiers for EVF-1121S.

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Direct Drive
OMNEO (Dante, OCA)
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