PEERLESS P830855 User Manual [ru]

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PEERLESS P830855 User Manual

 

 

Transducer Specification Sheet

 

 

 

Model Number:

P830855

Revision: Rev 1_0

Description:

SDS 3.5" Midwoofer

Date: 19-Mar-10

 

 

 

The Superior Dynamic Sounds (SDS) Series provides the smallest but highest-quality subwoofers in the industry today. Leveraging the best in Danish craftsmanship, but manufactured to be very affordable, these audio transducers are ideal for use in small surround sound systems, but can also be used in a wide variety of end user products and applications. The speakers in this line are combinable with subwoofers in the SLS line--for example, these two products work extremely well together in home theater solutions.

Driver Highlights:Coated paper cone, 26 mm coil, Glass fiber

Mechanical 2D Drawing:

Specifications:

DC Resistance

Revc

4.9

Energy Bandwidth Product

EBP

(1/Qes)·fs

144

Minimum Impedance

Zmin

6.35

Moving Mass

Mms

g

6.65

Voice Coil Inductance

Le

mH

0.04

Suspension Compliance

Cms

um/N

952.4

Resonant Frequency

fs

Hz

63

Effective Cone Diameter

D

cm

8.0

Mechanical Q Factor

Qms

-

4.5

Effective Piston Area

SD

cm2

50.3

Electrical Q Factor

Qes

-

0.44

Equivalent Volume

Vas

L

3.38

Total Q Factor

Qts

-

0.40

Motor Force Factor

BL

T·m

5.46

Ratio fs / Qts

F

fs / Qts

158

Motor Efficiency Factor

β

(T·m2)/Ω

6.03

Half Space Sensitivity @ 2.83V

dB@2.83V/1m

dB

84.6

Voice Coil Former Material

VCfm

-

Glass fiber

Rated Noise Power (IEC 2685 18.1)

P

W

0

Voice Coil Inner Diameter

VCd

mm

25.7

Test Spectrum Bandwidth

2khz - 20khz

12 dB/Oct

Maximum Linear Excursion

Xmax

mm

3.00

 

 

 

 

Transducer Mass

-

kg

0

Frequency and Impedance Response:

SPL[dB] @ 2.83Vrms/1m

100

90

80

70

60

50

On Axis 30 Deg 60 Deg Imp

100

 

90

 

80

 

70

1.415Vrms@

60

50

[Ohms]

 

40

Impedance

 

30

 

20

 

10

 

0

10

100

1000

10000

100000

Frequency [Hz]

F088-0713A

Tymphany HK Ltd

Address : Room 1307-8 Dominion Centre, 43-59 Queen's Rd East, Wanchai, Hong Kong

E-mail: sales@tymphany.com