Front‑loaded subwoofer EVF-1181S 18"

Frequency Range (-10 dB)

28–650 HzkHz

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 Ω

Nominal Impedance (Passive)

Passive: N/A, Biamp: 8 Ω

HF Transducer

Speaker Type

Subwoofer

Frequency Response (-3 dB)¹

35–100 HzHz

Max. SPL/1m (calc)²

131dB

Coverage (Nominal -6 dB) H

360°

LF Transducer

18" EVS18SB driver

System Power Handling (Continuous/Program/Peak)

400 , 800 , 1600 Watts

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

99dB

Height

30.26" (768.6mm)

Width

26.6" (675.6mm)

Recommended High-Pass Frequency

33Hz

Depth

28.6" (726.4mm)

Weight Net

101.19lbs (45.9kg)

Passive Power Handling

1600W peak

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 )mm

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: 8Ω (Biamp)

Internal Passive Crossover Frequency

Hz

Coverage (Nominal -6 dB)

Omnidirectional in normal operating range