Electro-Voice EVA-2082S-920 User Manual

Key Features:
True Line Array Performance• 90° Horizontal Coverage Pattern• 20° Vertical Coverage Pattern• 104 dB Sensitivity• Hidden Suspension Hardware (Included) is
Architecturally Pleasing 3 Finishes Available - Indoor, PI, and
Fiberglass EVADA (EVA Design Assistant) Software Tool• Single Amplifier Channel Drive Configuration
for Entire Array Advanced 6
HF Protection
th
Order Crossover Network with
EVA-2082S/920
Dual 8” Two-Way
90° x 20° Full-Range
Dual Element
Line Array Module
General Description: Technical Specifications:
The Electro-Voice® EVA Series (Expandable Vertical Array) is designed to provide full bandwidth, well defined coverage from easily created line arrays using four different preconfigured 2-way modules. Two verti­cal coverage angles, 6° and 20°, can be combined to create line arrays optimized for spaces ranging from 12m (40ft) to greater than 60m (200ft) deep. Two horizontal coverage angles, 90° and 120°, provide the perfect match for any width. Each module consists of two elements, each 2-way element containing an 8” woofer and two compression drivers mounted on a hydra/waveguide combination. High order passive networks couple the element’s transducers, and the array element to additional elements to provide plane wave radiation and response equal to DSP-driven high end systems. Impedance management allows full array drive (up to 4 modules) from a single amplifier channel at 4 ohms. Matching sub­woofer module is available when response below 50 Hz is required. EVA systems can be used in a variety of fixed installation applications where high quality sound reinforcement and even coverage are required from a compact , lightweight, unobtrusive array.
EVA-2082 modules utilize four DH2005 high output 1.25” titanium com­pression drivers, mounted on two Hydra® plane wave generators and two waveguides. The result is smooth response to 20 kHz and excellent pattern control in both planes.
The EVS2008 8” woofer is designed for line array use to provide very low distortion and maximum intelligibility at high SPL levels. The crossover features steep 36 dB/octave slopes with equalization for very smooth re­sponse in the vocal range, extended HF, and a protection circuit for long term reliability. It includes a user definable shading capability to finely adjust the line array to the audience area.
(General Description continued on next page.)
Freq. Response1 (-3 dB): 60 Hz - 19 kHz
Freq. Range1 (-10 dB): 45 Hz - 20 kHz
Rec. Hipass Frequency: 50 Hz
Axial Sensitivity2: 104 dB (1W/1m)
Max. Calculated SPL2: 129 dB Continuous, 135 dB Peak
Horizontal Coverage: 90°
Vertical Coverage: 20°
Power Handling: 350W Continuous, 1400W Peak
LF Transducer: (2) EVS2008, 8 in (203mm) Driver
HF Transducer: (4) DH2005, 1.25 in (32mm)
Crossover Frequency: 1740 Hz
Nominal Impedance: 16 Ohms
Minimum Impedance: 12 Ohms
Connectors: (2) 4 Contact 10
Enclosure Material: Plywood with EVCoat
Suspension: EVA Grid (Sold Separately)
Dimensions (H x W x D): 20.17” x 23.50” x 14.53”
Net Weight: 76.2 lbs (34.6 kg)
1
Full Space Measurement.
2
Full Space Measurement of 3 Elements. SPL Adjusted for 1m Distance.
Shipping Weight: 85.5 lbs (38.8 kg)
Diaphragm Compression Driver
AWG Phoenix/ EuroBlock Style Screw Terminals
Grille: 16 GA Galva-
nneal, Powder­coated
(512.2mm x 596.9mm x 369.1mm)
PI Version ­Gland Nut with Included Input Panel Cover
PI Version ­Stainless Steel with Hydrophobic Cloth
TM
EVA-2082S/920 Line Array Module
20
100
1000
10000
20000
360
100
20
3.6
Horizontal
Frequency (Hz)
-6dB Beamwidth (degrees)
50
20000
10000
1000
1005020
316
100
10
3.16
70
80
90
100
110
Frequency (Hz)
Sensitivity (dB)
Impedance (Ohms)
Freq (3 Box Avg) Impedance
2050100
1000
10000
20000
70
80
90
100
110
Frequency (Hz)
Sensitivity (dB)
On Axis 15° Horizontal
30° Horizontal 45° Horizontal
General Description (cont’):
The enclosure is constructed of wood, reinforced with internal steel rigging straps, and coated with EVCoatTM for durability and professional appearance, or fiberglass for severe exposure. PI and FG versions include gland nut input panel and stainless steel 3-layer grille. Enclosure side panel covers conceal all suspension hardware. The unique acoustic and integrated rigging design allows for an 8 module vertical array to be built using a combination of modules from the entire EVA Series. With multiple vertical and horizontal coverage angles to choose from, you have the tools to maximize flexibility of system design, no matter what the application or budget. The innovative input panel provides a choice of phoenix-style connectors (included in all standard models), optional cover plate with dual NL4 type connectors or a gland nut plate for use with cable. The input panel also includes a provision for adding up to 9 dB of attenuation (in -3 dB steps) to an individual module as a user­installed option.
The innovative EVA Series has been designed to be used with a single amplifier channel per array (up to 8 elements/4 modules per array at 4 ohm load impedance), giving you the ability to have a powerful, compact and extremely efficient vertical array system.
Beamwidth:
Frequency Response & Impedance:
Horizontal Off Axis Frequency Response:
Block Diagram:
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