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-500x500.jpg "Peerless by Tymphany SDS-P830855 4\" Woofer Treated Paper SDS Woofer")
-500x500.jpg "Peerless by Tymphany SDS-P830855 4\" Woofer Treated Paper SDS Woofer")
-100x100.jpg "Peerless by Tymphany SDS-P830855 4\" Woofer Treated Paper SDS Woofer")
-100x100.jpg "Peerless by Tymphany SDS-P830855 4\" Woofer Treated Paper SDS Woofer")
- Stock: In Stock
- Brand: Peerless
- Model: SDS-P830855
- Weight: 1.00 Kg
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.
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
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.
PRODUCT SPECIFICATIONS
|
Nominal Diameter |
8” |
|
Power Handling (RMS) |
30 Watts |
|
Power Handling (max) |
60 Watts |
|
Impedance |
8 Ohms |
|
Frequency Response |
63 to 6,200Hz |
|
Sensitivity |
84.8 dB 2.83V/1m |
|
Voice Coil Diameter |
1" |
THIELE-SMALL PARAMETERS
|
Resonant Frequency (Fs) |
63 Hz |
|
DC Resistance (Re) |
5.6 ohms |
|
Voice Coil Inductance (Le) |
0.24 mH |
|
Mechanical Q (Qms) |
4.66 |
|
Electromagnetic Q (Qes) |
0.49 |
|
Total Q (Qts) |
0.44 |
|
Compliance Equivalent Volume (Vas) |
0.11 ft.³ |
|
Mechanical Compliance of Suspension (Cms) |
0.923 mm/N |
|
BL Product (BL) |
5.58 Tm |
|
Diaphragm Mass Inc. Airload (Mms) |
6.9g |
|
Maximum Linear Excursion (Xmax) |
3 mm |
|
Surface Area of Cone (Sd) |
50.3 cm² |
MATERIALS OF CONSTRUCTION
|
Cone Material |
Treated Paper |
|
Surround Material |
Rubber |
|
Basket / Frame Material |
Steel |
|
Magnet Material |
Ferrite |
MOUNTING INFORMATION
|
Overall Outside Diameter |
4.85" |
|
Baffle Cutout Diameter |
3.75" |
|
Depth |
3.64" |
|
# Mounting Holes |
6 |
OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION)
|
Sealed Volume |
0.04 ft.³ |
|
Sealed F3 |
113 Hz |
|
Vented Volume |
0.125 ft.³ |
|
Vented F3 |
58 Hz |
