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PEX Peerless by Tymphany SDS Series 830855 4" Woofer 8 Ohm P5475723PEX-264-1065 https://cdnimages.opentip.com/full/PEX/PEX-264-1065.jpg Peerless by Tymphany SDS Series 830855 4" Woofer 8 Ohm Manufacturer Part Number: SDS-P830855The 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.Key Features: 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 Peerless by Tymphany SDS Series 830855 4\" Woofer 8 OhmTymphany\'s SDS Series 830855 woofer is intended for use in small surround sound speakers, compact monitors, as the dedicated midrange component in 3-way or 4-way systems, or even as a small PC subwoofer.The 830855 features a truncated cosmetic stamped steel frame, which allows it to fit in small cabinets. Venting below the spider and at the cone apex reduces trapped air, resulting in quieter operation and a cooler voice coil. Treated paper cone with rubber surround and inverted dust cap.Product Details BrandPeerless by Tymphany ModelSDS-P830855 Part Number264-1065 UPC848864015002 Unit of MeasureEach Weight1.7 Product Specifications Nominal Diameter4\" Bolt Circle Diameter4.49 Moving Mass Of Diaphragm (Mmd)6.90 Power Handling (RMS)30 Watts Power Handling (MAX)60 Watts Impedance8Ω Frequency Response63 to 6,200Hz Sensitivity84.8dB 2.83V/1m Voice Coil Diameter1\" Thiele-Small Parameters Resonant Frequency (Fs)63Hz DC Resistance (Re)5.6Ω Voice Coil Inductance (Le)0.24mH Mechanical Q (Qms)4.66 Electromagnetic Q (Qes)0.49 Total Q (Qts)0.44 Compliance Equivalent Volume (Vas)0.11ft³ Mechanical Compliance of Suspension (Cms)92.3mm/N BL Product (BL)5.58T·m Maximum Linear Excursion (Xmax)3mm Surface Area of Cone (Sd)50.3cm² Materials of Construction Cone MaterialTreated Paper Surround MaterialRubber Basket / Frame MaterialSteel Magnet MaterialFerrite Mounting Information Overall Outside Diameter4.14\" across the flats, 4.85\" Baffle Cutout Diameter3.75\" Depth3.64\" # Mounting Holes6 Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) Sealed Volume0.04ft³ Sealed F3113Hz Vented Volume0.125ft³ Vented F358Hz 5475723 848864015002 5.9000lbs 0.00 0.00 0.00
Peerless by Tymphany
19.58 2025-05-12 Out of Stock

Peerless by Tymphany SDS Series 830855 4" Woofer 8 Ohm

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UPC: 848864015002
SKU: PEX-264-1065
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Product Description

Manufacturer Part Number: SDS-P830855

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.

Key Features:
  • 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


Peerless by Tymphany SDS Series 830855 4" Woofer 8 Ohm

Tymphany's SDS Series 830855 woofer is intended for use in small surround sound speakers, compact monitors, as the dedicated midrange component in 3-way or 4-way systems, or even as a small PC subwoofer.

The 830855 features a truncated cosmetic stamped steel frame, which allows it to fit in small cabinets. Venting below the spider and at the cone apex reduces trapped air, resulting in quieter operation and a cooler voice coil. Treated paper cone with rubber surround and inverted dust cap.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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