Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer

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Product description

The 830855 SDS Series 4" woofer from Tymphany is perfect for use as a woofer in small format 2-way speakers, a mid in 3-way speakers, or as a compact subwoofer.

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Highlights

Great all around woofer that works as a midrange or a compact subwoofer

Maximum motor venting for quiet operation and good power handling

Durable rubber surround and truncated cosmetic steel frame

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Product details

Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer

The SDS compact woofer family offers low resonant frequency performance, ideally suited for compact sealed enclosures. This 4 inch 8 ohm member of the SDS family offer a coated paper cone with rubber surround, a high power voice coil suspended in a ferrite magnet motor, and a narrow-profile steel basket shaped to fit into narrow cabinets.

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Specifications

Article number SDS-P830855

Woofer Series SDS Series

Woofer Type Subwoofer

Nominal Diameter 8”

Power Handling (RMS) 30 Watts

Power Handling (max) 60 Watts

Impedance (Z) 8 Ohms

Sensitivity (SPL at 1m / 2.83V) 84.8 dB

Frequency Response 63 to 6,200Hz

Voice Coil Diameter 1"

DC Resistance (Re) 5.6 ohms

Voice Coil Inductance (Le) 0.24 mH

Resonant Frequency (Fs) 63 Hz

Mechanical Q (Qms) 4.66

Electromagnetic Q (Qes) 0.49

Total Q (Qts) 0.44

Diaphragm Mass Inc. Airload (Mms) 6.9g

Mechanical Compliance of Suspension (Cms) 0.923 mm/N

Surface Area of Cone (Sd) 50.3 cm²

BL Product (BL) 5.58 Tm

Compliance Equivalent Volume (Vas) 0.11 ft.³

Maximum Linear Excursion (Xmax) 3 mm

Cone / Diaphragm Material Treated Paper

Surround Material Rubber

Basket / Frame Material Steel

Magnet Material Ferrite

Overall Outside Diameter 4.85"

Overall Depth 3.64"

Baffle Cutout Diameter 3.75"

# Mounting Holes 6

Sealed Volume 0.04 ft.³

Sealed F3 113 Hz

Vented Volume 0.125 ft.³

Vented F3 58 Hz