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1 Pieces Original Vifa NE180W-04/08 6.5'' Neodymium Midwoofer Speaker Driver Casting Aluminum Paper Pulp Cone 4/8ohm 80W Round

1 Pieces Original Vifa NE180W-04/08 6.5'' Neodymium Midwoofer Speaker Driver Casting Aluminum Paper Pulp Cone 4/8ohm 80W Round

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SPECIFICATIONS

Waterproof: No

Voice Control: No

Use: Home

Support APP: No

Speaker Type: Bookshelf

Power Source: DC

Origin: Mainland China

Number of Loudspeaker Enclosure: 1

Input Power(W): 50-99 W

Communication: Audio Line

Channels: 2 (2.0)

Certification: RoHS,NONE

Cabinet Material: Wood

Brand Name: NoEnName_Null

Battery: No

Audio Crossover: Two-Way

Original Vifa NE180W-04/08 6.5'' Midrange Speaker Driver Neodymium Casting Aluminum Wood Pulp Cone 4/8ohm 80W

The 8ohm version speaker testing datasheet as following


- Impedance: 8ohm

- Power handle: 80W RMS

- Sensitivity=89.2db

- Fs=42Hz

- QMS=7.4

- Qes= 0.41

- Qts=0.39

- BL=8.17tm

- Mms=16.39g

- Cms=863.6mm/N

- Sd=136.9cm2

- VAS= 22.72L


Electrical Data

Minimum impedance

Zmin

7.22

ohm

DC resistance

Re

6.2

ohm

Voice coil inductance

Le

0.12

mH


T-S Parameters

Resonance Frequency.1W

fs

42

Hz

Mechanical Q factor

Qms

7.4


Electrical Q factor

Qes

0.41


Total Q factor

Qts

0.39


Force factor

Bl

8.17

Tm

Moving mass

Mms

16.39

g

Suspension compliance

Cms

863.9

mm/N

Effective cone diameter

D

13.2

cm

Effective piston area

Sd

136.9

cm2

Equivalent volume

Vas

22.72

ltrs

Sensitivity(2.83V/1m)


87.4

dB

Sensitivity(1W/1m)


89.2

dB

Ratio fs/Qts

F

109



Power handling

Rated Noise Power (IEC 18.1)

80

W


Voice Coil Former Material

VCfm

Tisv


Voice Coil Inner Diameter

VCd

38.4

mm

Gap Height

Gh

6.0

mm

Maximum Linear Excursion

Xmax

5.00

mm

Ferrofluid Type

FF

--


Transducer Size

--

6.5

inch

Transducer Mass

--

0.82

kg







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