Electro-Voice EVF 1181S

Ideal for installations
Low-distortion EVS18SB woofer
99 dB sensitivity, 131 dB max SPL
Power: 400 W cont., 1600 W peak
Trapezoidal 13-ply birch enclosure
EVCoat, PI, or fiberglass (FG) finish
M10 suspension points (28)

The Electro-Voice® EVF-1181S is a high power, front-loaded bass element that can be used in a variety of applications where high quality sound reinforcement is required in a lightweight package.
The EVF-1181S utilizes the EVS18SB 18” woofer used FEA optimization for motor, suspension, and electrical design for very low distortion and maximum intelligibility at high SPL levels.
The EVF-1181S features make it a professional loudspeaker for any fixed install application. The trapezoidal enclosure is constructed out of weather resistant birch, and coated with EVCoatTM for maximum protection from the elements. The unique acoustic and rigging design allows for vertical and horizontal clusters to be built using any combination of loudspeakers from the entire EVF & EVH Series, with an assortment of Full-Range, Low Frequency and Subwoofer loudspeakers, it gives you the tools to maximize flexibility of system design, no matter what the application and budget. The innovative input panel provides choice of phoenix style connector (included in all standard models) or the ability to add; a dual NL4 type connector cover plate or gland nut cover plate (for weatherizing applications).
An available 70.7/100 Volt transformer kit simply mounts to the input panel for use in distributed systems. All these features give you the flexibility to do a large range of venues with fewer items in inventory and quickly support your customer’s requirements.

Freq. Response – (-3 dB): 35 Hz – 100 Hz
Freq. Range – (-10 dB): 28 Hz – 650 Hz
Rec. Hipass Frequency: 33 Hz
Axial Sensitivity: – 99 dB (1W/1m)
Max. Calculated SPL: – 131 dB
Horizontal Coverage: Omnidirectional
Vertical Coverage: Omnidirectional
Power Handling: 400W Continuous, 1600W Peak
LF Transducer: EVS18SB, 18 in (457mm) Driver
Nominal Impedance: 8 Ohms
Minimum Impedance: 6.0 Ohms
Connectors: (2) 4 Contact 10
AWG Phoenix/
EuroBlock Style
Screw Terminal
Enclosure Material: 13 Ply Weather Resistant Birch
Grille: 16 GA Galvanneal, Powdercoat, with Rotatable Logo
Suspension: (28) M10 Threaded Points
Dimensions (H x W x D): 30.26” x 26.60” x 28.60” (768.6mm x 675.6mm x 726.4mm)
Net Weight: 101.2 lbs (46.0 kg)
Shipping Weight: 114.7 lbs (52.1 kg)