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NEW Peerless by Tymphany SDS-100F25CP09-04 SDS Series 4" Woofer 4 Ohm

Peerless by TymphanyPart # 264-1011
Model: SDS-100F25CP09-04

The Peerless SDS-100F25CP09-04 is a compact bass and midrange driver designed for controlled performance in sealed enclosure designs. Its straightforward construction focuses on reliability and predictable behavior, making it well suited for small speaker systems and space-constrained builds.

Key Features

  • Pressed steel basket for sturdy frame support
  • Ferrite magnet motor for consistent drive force
  • Paper diaphragm for natural midrange and bass tone
  • Rubber surround for durable cone excursion
  • Optimized for sealed enclosures for tight, controlled bass response
NEW $20.70
MSRP: $23.00
Save $2.30 (10%)
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Overview

Peerless by Tymphany SDS-100F25CP09-04 SDS Series 4" Woofer 4 Ohm

Peerless by Tymphany SDS-100F25CP09-04 SDS Series 4" Woofer 4 Ohm

Product Details

BrandPeerless by Tymphany
ModelSDS-100F25CP09-04
Part Number264-1011
UPC848864081465
Unit of MeasureEach
Weight1.6

Product Specifications

Nominal Diameter4"
Power Handling (RMS)52 Watts
Power Handling (MAX)50 Watts
Impedance
Frequency Response50 to 6000Hz
Sensitivity86.8dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)80Hz
DC Resistance (Re)3.6Ω
Voice Coil Inductance (Le)0.42mH
Mechanical Q (Qms)5.34
Electromagnetic Q (Qes)0.584
Total Q (Qts)0.53
Compliance Equivalent Volume (Vas)0.7ft³
Mechanical Compliance of Suspension (Cms)550mm/N
BL Product (BL)4.72T·m
Diaphragm Mass Inc. Airload (Mms)7.2g
Maximum Linear Excursion (Xmax)5.05mm
Surface Area of Cone (Sd)50.3cm²

Mounting Information

Overall Outside Diameter4.85"
Baffle Cutout Diameter3.84"
Depth2.15"
# Mounting Holes6

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.0271ft³
Sealed F3140.3Hz
Vented Volume0.124ft³
Vented F357.41Hz

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