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Description

DS18 NVY-57PROEVO-N4

The NVY-57PROEVO is a 5×7″ professional EVO series midrange loudspeaker engineered for high-output pro audio and SPL applications. Available in both 2-ohm and 4-ohm impedance configurations, this driver delivers strong midrange clarity, powerful vocal projection, and high efficiency. Designed with a durable motor assembly and high-temperature voice coil, it ensures reliable performance in demanding environments such as concert systems, PA speaker cabinets, and custom car audio builds.


Specifications

Specification Value
Demodulating Rings Yes
Improved Heat Dissipation Yes
Cone Shape Curvilinear
Speaker Terminals Push 14ga
Waterproof Rating IP65

Motor Specifications
Specification Value
Voice Coil Diameter 1.2″ / 30.8 mm
Voice Coil Former Material TIL
Winding Material Copper Ribbon
Cone Material Water-Resistant Glass Fiber + Foam Composite with Resin Finish
Dust Cap Material Water-Resistant Glass Fiber + Foam Composite with Resin Finish
Surround Material Treated Cloth
Leads Connection Type Spider Crossed
Basket Material Aluminum
Basket Color / Finish Black
Magnet Material Neodymium
Magnet Weight 3.3 oz

Thiele & Small Parameters
Parameter Value
Equivalent Volume 8.03 L / 0.283 ft³
Excursion (One Way) 2 mm
Free Air Resonance 97 Hz
Mechanical Factor 7.59
Electrical Factor 0.91
Total Factor 0.81
Mechanical Mass 13.719 g
Mechanical Compliance 0.174 mm/N
BL Factor 5.47
Voice Coil Inductance 0.054 mH
Cone Area 156.15 cm²
DC Resistance 3.86 Ohms
Mechanical Mass w/o Air 11.561 g

Speaker Measurements
Specification Value
Overall Diameter 5.4 x 7.8″ / 138 x 198 mm
Overall Depth 2.5″ / 64.5 mm
Front Mount Baffle Cutout 5 x 7.3″ / 127 x 185 mm
Mounting Depth 2.3″ / 57.5 mm

Product Overview

Ready for the Road

With an IP65-rated water-resistant cone, resin-treated materials, and sealed construction, this 5×7” speaker is built for life beyond the garage.

Consistent Performance

From the copper ribbon coil to the TIL former and demodulation rings, every detail in the 57PROEVO is designed for clean output mile after mile.

Seamless Fit

With push terminals and a compact footprint, this speaker installs easily into motorcycles, powersports, and marine setups.

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Questions and Answers

Q1: What type of speaker is the NVY-57PROEVO?

A1: It is a 5×7-inch professional midrange loudspeaker designed for high-output pro audio and PA applications.

Q2: What impedance options are available?

A2: The NVY-57PROEVO is available in both 2-ohm and 4-ohm versions.

Q3: Where can this speaker be used?

A3: It is ideal for PA speaker systems, stage monitors, custom car audio builds, and SPL setups requiring strong midrange output.

Q4: Is this a full-range speaker?

A4: No, it is a dedicated midrange driver and should be paired with a tweeter and crossover for full-range performance.

Q5: Do I need an external amplifier?

A5: Yes, a dedicated amplifier is recommended to achieve optimal output and performance.


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