Dayton Audio DSA270-PR

Dayton Audio DSA270-PR - 10" Designer Series Aluminum Cone Passive Radiator

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 anodized aluminum cone making them visually identical.

FEATURES

• Perfect match for Dayton Audio's aluminum 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 Specifications

• Nominal Diameter10"

Thiele-Small Parameters

• Resonant Frequency (Fs): 21.9 Hz
• Mechanical Q (Qms): 5.26
• Compliance Equivalent Volume (Vas): 3.74 ft.³
• Mechanical Compliance of Suspension (Cms): 0.60 mm/N
• Diaphragm Mass Inc. Airload (Mms): 88.4g
• Maximum Linear Excursion (Xmax): 11 mm
• Surface Area of Cone (Sd): 353 cm²

Materials of Construction

• Cone MaterialAluminumSurround MaterialRubber
• Basket / Frame MaterialSteel

Mounting Information

• Overall Outside Diameter: 10.63"
• Baffle Cutout Diameter: 8.94"
• Depth: 2.87"
• Bolt Circle Diameter: 8.11"
• Mounting Holes: 5

Specifications:
• Fs: 21.9 Hz
• Vas: 3.74 cu. ft.
• Qms: 5.26
• Cms: 0.60 mm/N
• Rms: 2.3 kg/s
• Mms: 88.4 g
• Sd: 353 sq. cm.
• Xmax: 11 mm
• Dimensions: Overall diameter: 10.63", Cutout diameter: 8.94", Depth: 2.87".

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

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