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The Peerless High Definition Sound (HDS) Series offers high-quality solutions for multi-way speaker systems employing vented box alignments.

Key Features

  • Truncated cast aluminum frame
  • PPB polypropylene cone with half-roll rubber surround
  • Long-throw voice coil for high excursion
  • Shorting rings for reduced distortion
  • Under-spider and voice coil ventilation
Peerless by Tymphany
Part Number264-1090
Unit of MeasureEach

Product Specifications

Nominal Diameter6-1/2"
Power Handling (RMS)50 Watts
Power Handling (MAX)100 Watts
Frequency Response50 to 4,000Hz
Sensitivity88.5dB 2.83V/1m
Voice Coil Diameter1.25"

Thiele-Small Parameters

Resonant Frequency (Fs)58Hz
DC Resistance (Re)6.5Ω
Voice Coil Inductance (Le)0.42mH
Mechanical Q (Qms)2.3
Electromagnetic Q (Qes)0.53
Total Q (Qts)0.43
Compliance Equivalent Volume (Vas)0.44ft³
Mechanical Compliance of Suspension (Cms)0.43mm/N
BL Product (BL)8.82T·m
Diaphragm Mass Inc. Airload (Mms)17.34g
Maximum Linear Excursion (Xmax)5.38mm
Surface Area of Cone (Sd)143cm²

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter7.18"
Baffle Cutout Diameter5.72"
# Mounting Holes6

Recommended Enclosure Volume

Sealed Volume0.2ft³
Sealed F3106.8Hz
Vented Volume0.5ft³
Vented F353.5Hz

Peerless by Tymphany 830874 6-1/2" PPB Cone HDS Woofer

SKU: HDS-P830874
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