Dayton Audio DS90-PR 3″ Designer Series Passive Radiator

€23.40

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.

2 in stock

SKU: DS90-PR Categories: , ,
Description

Highlights

  • Perfect match for Dayton Audio’s 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 details                                                                     

Dayton Audio DS90-PR 3″ Designer Series Passive Radiator

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 Audio’s 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: 0.124 cu. ft. • Qms: 5.9 • Cms: 2.55 mm/N • Rms: 0.3 kg/s • Mms: 5.5 g • Sd: 31.2 sq. cm. • Xmax: 4 mm • Dimensions: Overall diameter: 3.63″, Cutout diameter: 2.76″, Depth: 0.86″.

 

Note: Adding mass to the passive radiator will decrease Fs and increase Qms.

Tip: As a general rule, the passive radiator(s) should have at least double the displacement of air (Vd) as the active woofer(s)/subwoofer(s) in the system.
To calculate Vd: Sd x Xmax = Vd

Specifications

Article number DS90-PR
EAN 0848791004995
Woofer Series Dayton Audio Designer series
Woofer Type Passive Radiator
Nominal Diameter 3’’
Resonant Frequency (Fs) 42 Hz
Mechanical Q (Qms) 5.9
Diaphragm Mass Inc. Airload (Mms) 5.5g
Mechanical Compliance of Suspension (Cms) 2.55 mm/N
Surface Area of Cone (Sd) 31.2 cm²
Volume of Displacement (Vd) 12.5 cm³
Compliance Equivalent Volume (Vas) 0.124 ft.³
Maximum Linear Excursion (Xmax) 4 mm
Cone / Diaphragm Material Paper
Surround Material Rubber
Basket / Frame Material Steel
Overall Outside Diameter 3.63"
Overall Depth 0.86"
Baffle Cutout Diameter 2.76"
# Mounting Holes 4
Note Adding mass to the passive radiator will decrease Fs and increase Qms.
Tip As a general rule, the passive radiator(s) should have at least double the displacement of air (Vd) as the active woofer(s)/subwoofer(s) in the system. To calculate Vd: Sd x Xmax = Vd
Fs 42.4 Hz
Vas 0.124 cu. ft.
Qms 5.9
Cms 2.55 mm/N
Rms 0.3 kg/s
Mms 5.5 g
Sd 31.2 sq. cm.
Xmax 4 mm
Dimensions Overall diameter: 3.63", Cutout diameter: 2.76", Depth: 0.86".
Article number DS90-PR
EAN 0848791004995
Additional information
Woofer SeriesDayton Audio Designer series
Woofer TypePassive Radiator
Nominal Diameter3’’
Resonant Frequency (Fs)42 Hz
Mechanical Q (Qms)5.9
Diaphragm Mass Inc. Airload (Mms)5.5g
Mechanical Compliance of Suspension (Cms)2.55 mm/N
Surface Area of Cone (Sd)31.2 cm²
Volume of Displacement (Vd)12.5 cm³
Compliance Equivalent Volume (Vas)0.124 ft.³
Maximum Linear Excursion (Xmax)4 mm
Cone / Diaphragm MaterialPaper
Surround MaterialRubber
Basket / Frame MaterialSteel
Overall Outside Diameter3.63″
Overall Depth0.86″
Baffle Cutout Diameter2.76″
# Mounting Holes4
NoteAdding mass to the passive radiator will decrease Fs and increase Qms.
TipAs a general rule, the passive radiator(s) should have at least double the displacement of air (Vd) as the active woofer(s)/subwoofer(s) in the system. To calculate Vd: Sd x Xmax = Vd
Fs42.4 Hz
Vas0.124 cu. ft.
Qms5.9
Cms2.55 mm/N
Rms0.3 kg/s
Mms5.5 g
Sd31.2 sq. cm.
Xmax4 mm
DimensionsOverall diameter: 3.63″, Cutout diameter: 2.76″, Depth: 0.86″.
Shipping & Delivery
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