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DS90-PR 3" Designer Series Passive Radiator

Quick Overview

The Dayton Audio Designer Series passive radiators are excellent general-purpose passives suitable for replacement or for new construction. Built to be a perfect match for the Designer Series drivers, these passive radiators feature the same steel frame, rubber surround, and treated paper cone making them visually identical.

Product Highlights

  • Perfect match for Dayton Audios paper cone Designer Series drivers
  • Allows tuning small enclosures lower than using conventional ports
  • Rear mounted screw allows easy mass adjustment for custom tuning
  • Cosmetic frame edge looks great even when surface mounted

Product Manuals / Spec Sheets / Downloads

Dayton Audio DS90-PR Specification Sheet

The Dayton Audio Designer Series passive radiators are excellent general-purpose passives suitable for replacement or for new construction. A built-in mass disc offers a good starting point for most designs, and a convenient M5 threaded hole (screw included) allows different types of weights to be added if desired. Cosmetically and mechanically, these passives match Dayton Audios Designer Series drives, with a poly coated paper cone and medium-roll rubber surround for clean excursion and long life. The possibilities with these passives are endless, from floor standing two-ways to portable battery powered speaker systems.

Specifications: • Fs: 42.4 Hz • Vas: 3.5 liters • Qms: 5.9 • Cms: 2.55 mm/N • Rms: 0.3 kg/s • Mms: 5.5g • Sd: 31.2 sq. cm. • Xmax: 4 mm • Dimensions: Overall diameter: 92.22 mm, Cutout diameter: 70.1 mm, Depth: 21.84 mm.

Speaker Series Designer Series
Model Number DS90-PR
List Price $12.99
Color Black
Unit of Measure Each
UPC 848791004995
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 0.2
Speaker Type Passive Radiator
Nominal Diameter 3"
Power Handling (max) --
Continuous Program Power --
Sensitivity --
Frequency Response --
Voice Coil Diameter --
Magnet Weight --
DC Resistance (Re) --
Voice Coil Inductance (Le) --
Resonant Frequency (Fs) 42.4 Hz
Mechanical Q (Qms) 5.9
Electromagnetic Q (Qes) --
Total Q (Qts) --
Diaphragm Mass Inc. Airload (Mms) 5.5g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 2.55 mm/N
Surface Area Of Cone (Sd) 31.2 cm²
Volume of Displacement (Vd) 12.5 cm³
BL Product (BL) --
Compliance Equivalent Volume (Vas) 3.5 liters
Maximum Linear Excursion (Xmax) 4 mm
Drivers Mechanical Losses (Rms) 0.3 kg/s
Cone / Diaphragm Material Paper Cone
Entry / Exit Diameter --
Surround Material Rubber
Voice Coil Wire Material --
Voice Coil Former --
Basket/Frame Material Steel
Magnet Material --
Overall Outside Diameter 92.2 mm
Overall Depth 21.84 mm
Baffle Cutout Diameter 70.1 mm
# Mounting Holes 4
Mounting Hole Diameter --
Bolt Circle Diameter 83.06 mm
Product Weight --
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