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EVC-1122-VIBTEN54 12 speaker VI XFRM black EN54 Datasheet
EV_EVC-1122-VIB_Front_Right
EVC-1122-VIBTEN54

EVEN COVERAGE. CERTIFIED.

An EN54-24 variable-intensity 12-inch loudspeaker with the TK-150 transformer preinstalled.
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EVC-1122-VIBTEN54 12 speaker VI XFRM black EN54 Datasheet

An EN54-24 variable-intensity 12-inch loudspeaker with the TK-150 transformer preinstalled.

Get even coverage and the certification in one box. The EVC-1122-VIBTEN54 ships EN54-24 compliant with the Electro-Voice TK-150 transformer already fitted, so it drops straight into a 70V/100V voice-alarm line. Its variable-intensity design holds level across a long rectangular space from a single point, while patented ASC preserves low end no matter how many boxes share the line. Houses of worship, transport terminals, campuses — specify it once for music, speech, and life-safety.

Key features

Certified out of the box
EN54-24 compliant with the TK-150 audio transformer preinstalled.
Even level, front to back
variable-intensity coverage of a defined rectangle from one loudspeaker.
Bass that holds on the line
patented ASC keeps low end stable across paralleled 70V/100V boxes.
Music and speech both land
12-inch EVS-12M woofer and 1.25-inch titanium-dome driver, 1.6 kHz crossover.
Built to stay put
weather-resistant EVCoat enclosure in black, three M10 points, inputs to 10 AWG.
Throw long and short
a compound waveguide combines long-throw and short-throw behavior in one device.

Features

Get even coverage and the certification in one box. The EVC-1122-VIBTEN54 ships EN54-24 compliant with the Electro-Voice TK-150 transformer already fitted, so it drops straight into a 70V/100V voice-alarm line. Its variable-intensity design holds level across a long rectangular space from a single point, while patented ASC preserves low end no matter how many boxes share the line. Houses of worship, transport terminals, campuses — specify it once for music, speech, and life-safety.
  • Certified out of the box — EN54-24 compliant with the TK-150 audio transformer preinstalled.
  • Even level, front to back — variable-intensity coverage of a defined rectangle from one loudspeaker.
  • Bass that holds on the line — patented ASC keeps low end stable across paralleled 70V/100V boxes.
  • Music and speech both land — 12-inch EVS-12M woofer and 1.25-inch titanium-dome driver, 1.6 kHz crossover.
  • Built to stay put — weather-resistant EVCoat enclosure in black, three M10 points, inputs to 10 AWG.

Specifications

Acoustic Performance

Frequency Response

70 Hz - 20 kHz

Frequency Range (-10 dB)

50 Hz - 25 kHz

Sensitivity

79 dB (1 W/4 m)

Sensitivity (1W/1m)

79 dB (1 W/4 m)

Transducers & Drivers

LF transducer size (in)

EVS-12M

DSP & Signal Processing

Recommended HPF

50 Hz