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The Peerless Superior Dynamic Sounds (SDS) Series provides the lowest cost/highest-quality woofers in the industry today.

Key Features

  • Premium sculpted stamped steel chassis
  • Coated paper cone with rubber edge
  • Smooth, extended response
andPeerless by Tymphany
Part Number264-1078
Unit of MeasureEach

Product Specifications

Nominal Diameter5-1/4"
Power Handling (RMS)60 Watts
Power Handling (MAX)110 Watts
Frequency Response50 to 5,000Hz
Sensitivity84.5dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)57Hz
DC Resistance (Re)6.1Ω
Voice Coil Inductance (Le)0.37mH
Mechanical Q (Qms)3.6
Electromagnetic Q (Qes)0.7
Total Q (Qts)0.59
Compliance Equivalent Volume (Vas)0.31ft³
Mechanical Compliance of Suspension (Cms)0.83mm/N
BL Product (BL)5.36T·m
Diaphragm Mass Inc. Airload (Mms)9.3g
Maximum Linear Excursion (Xmax)3.46mm
Surface Area of Cone (Sd)86.6cm²

Materials of Construction

Cone MaterialCoated Paper
Surround MaterialRubber
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter5.98"
Baffle Cutout Diameter4.61"
# Mounting Holes6

 Recommended Enclosure Volume

Sealed Volume0.3ft³
Sealed F377.4Hz
Vented Volume0.7ft³
Vented F341.9Hz

Peerless by Tymphany 830656 5-1/4" Paper Cone SDS Woofer

SKU: SDS-P830656
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