EVF-1152S/66 Loudspeaker System

Frequency Response & Impedance:

110

 

 

 

 

316

100

 

 

 

 

100

90

 

 

 

 

Impedance (Ohms)

Sensitivity(dB)

 

 

 

 

80

 

 

 

 

10

 

 

 

 

Passive Mode, Half Space

 

70

 

 

 

Impedance

3.16

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Vertical Off Axis Frequency Response (Up):

 

110

 

 

 

 

 

 

100

 

 

 

 

 

(dB)

 

 

 

 

 

 

Sensitivity

90

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

On Axis

10° Vertical Up

 

70

 

 

20° Vertical Up

30° Vertical Up

 

 

 

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Beamwidth:

 

 

 

 

360

 

 

Horizontal

 

 

 

 

 

 

 

 

 

 

Vertical

 

(degrees)

100

 

 

 

 

50

 

 

 

 

-6dB Beamwidth

20

 

 

 

 

 

 

 

 

 

 

3.6

 

 

 

 

 

20

100

1000

10000

20000

Frequency (Hz)

Block Diagram (Biamp):

Horizontal Off Axis Frequency Response:

 

110

 

 

 

 

 

 

100

 

 

 

 

 

(dB)

 

 

 

 

 

 

Sensitivity

90

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

On Axis

10° Horizontal

 

70

 

 

20° Horizontal

30° Horizontal

 

 

 

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Vertical Off Axis Frequency Response (Down):

 

110

 

 

 

 

 

 

100

 

 

 

 

 

(dB)

 

 

 

 

 

 

Sensitivity

90

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

On Axis

10° Vertical Down

 

70

 

 

20° Vertical Down

30° Vertical Down

 

 

 

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Directivity:

 

 

 

 

30

 

 

 

 

1000

dB

 

 

 

 

 

 

Index (DI),

20

 

 

 

 

100

 

 

 

 

 

Directivity Factor(Q)

Directivity

10

 

 

 

 

10

 

 

 

 

 

 

 

0

20

100

1000

10000

1

 

 

20000

Frequency (Hz)

Block Diagram (Passive):

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Electro-Voice technical specifications EVF-1152S/66 Loudspeaker System

EVF-1152S/66 specifications

The Electro-Voice EVF-1152S/66 is a powerful and versatile speaker designed for high-performance sound reinforcement applications. This full-range loudspeaker system is part of the EVF series, known for its exceptional clarity, robust construction, and innovative design features tailored for both live sound and installations.

One of the standout features of the EVF-1152S/66 is its 15-inch woofer, which is engineered to provide deep, impactful bass response while ensuring smooth midrange transitions. This is paired with a high-frequency compression driver that delivers crisp, clear treble. The combination of these components allows the loudspeaker to cover a broad frequency range, making it suitable for various music genres and spoken word applications.

The enclosure design of the EVF-1152S/66 is another highlight. Constructed from high-density plywood, the cabinet is built to withstand the rigors of touring while minimizing unwanted resonance. The robust finish not only ensures durability but also gives the speaker an attractive appearance, making it a great choice for both events and permanent installations. The speaker is available in multiple finishes to suit different aesthetic preferences.

In terms of technology, the EVF-1152S/66 incorporates advanced acoustic modeling and driver alignment techniques, which optimize sound dispersion and ensure even coverage across the listening area. The design features a unique waveguide that enhances the high-frequency response, resulting in a more uniform sound that maintains clarity even at high volumes.

Moreover, the EVF-1152S/66 supports flexible rigging and mounting options, making it easy to integrate into various environments, whether you're setting it up for a concert or a corporate event. Its lightweight construction makes it easy to transport, while the built-in handles facilitate easy handling.

This speaker is compatible with a wide range of amplification systems and can be utilized in various configurations, including bi-amped systems. With its combination of features, technologies, and construction, the Electro-Voice EVF-1152S/66 stands out as a reliable choice for professionals who require high-quality sound reinforcement in both touring and installed applications. Whether for live performances, installations in auditoriums, or for public speaking events, this speaker delivers the performance and durability that sound engineers and event managers demand.