• Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer
  • Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer
  • Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer

Peerless by Tymphany SDS-P830855 4" Woofer Treated Paper SDS Woofer

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
Article number:
SDS-P830855
Delivery time:
Delivery time: 1-4 business days
Availability:
In stock (5)
Reviews:
Buy 4 for €24,65 each and save 5%

€25,95 .
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Woofer Series: SDS Series
Woofer Type: Subwoofer
Nominal Diameter: 8”
Power Handling (RMS): 30 Watts
Power Handling (max): 60 Watts
Continuous Program Power:
Impedance: 8 Ohms
Sensitivity: 84.8 dB 2.83V/1m
Frequency Response: 63 to 6,200Hz
Voice Coil Diameter: 1"
Magnet Weight:
DC Resistance (Re): 5.6 ohms
Voice Coil Inductance (Le): 0.24 mH
Resonant Frequency (Fs): 63 Hz
Mechanical Q (Qms): 4.66
Electromagnetic Q (Qes): 0.49
Total Q (Qts): 0.44
Diaphragm Mass Inc. Airload (Mms): 6.9g
Moving Mass Of Diaphragm (Mmd) :
Mechanical Compliance of Suspension (Cms): 0.923 mm/N
Surface Area of Cone (Sd): 50.3 cm²
Volume of Displacement (Vd) :
BL Product (BL): 5.58 Tm
Compliance Equivalent Volume (Vas): 0.11 ft.³
Maximum Linear Excursion (Xmax): 3 mm
Driver's Mechanical Losses (Rms) :
Cone / Diaphragm Material: Treated Paper
Surround Material: Rubber
Voice Coil Wire Material:
Voice Coil Former:
Dual Voice Coil:
Basket / Frame Material: Steel
Magnet Material: Ferrite
Shielded:
Overall Outside Diameter: 4.85"
Overall Depth : 3.64"
Baffle Cutout Diameter: 3.75"
Bolt Circle Diameter:
# Mounting Holes: 6
Mounting Hole Diameter:
Sealed Volume: 0.04 ft.³
Sealed F3: 113 Hz
Vented Volume: 0.125 ft.³
Vented F3: 58 Hz

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

 

urban h. Posted on 16 June 2018 at 11:57

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