6.5MA-NEO-BT

6.5" midrange                                           
Black aluminium basket
Paper cone cloth edge
1.75 KCCAW voice coil                            
12.8 OZ NEO Magnet        
Frequency : 92-4.9KHz
RMS power:350Watts
Impedance:4OHMS
Sensiticity: 98.6dB
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Product Details

 

Specifications  
Nominal Diameter  6.5inch
Nominal Impedance  4 ohms
RMS Power Handing  350W
MAX Power Handing  700W
Sensitivity (1w/1m)  98.6dB
Frequency Response 92-4.9KHZ

 

Motor  
Voice Coil Diameter 45.85mm(1.75inch)
Voice Coil Former Material  KC
Winding Material  CCAW
Cone Material Paper
Dust Cap Material Aluminum
Surround Material cloth edge
Basket Material  Aluminum
Magnet Material NEO
Magnet Weight 12.8 OZ
Displacement Volume  

 

Measurement  
Overall Diameter 175mm(6.88inch
Overall Depth 84.5mm3.32inch
Front Mount Baffle Cutout 149mm(5.86inch
Mouting Depth 74.5mm(2.93inch
Motor Diameter 100mm(3.93inch

KLIPPEL ANALYZER SYSTEM

Report                                                                                      

Name           Value      Unit        Comment

Electrical

Parameters

 

 

 

Re

5.33

Ohm

electrical voice coil resistance at DC

Le

0.016

mH

frequency independent part of voice coil inductance

L2

0.151

mH

para-inductance of voice coil

R2

6.44

Ohm

electrical resistance due to eddy current losses

Cmes

50.68

μF

electrical capacitance representing moving mass

Lces

6.15

mH

electrical inductance representing driver compliance

Res

44.98

Ohm

resistance due to mechanical losses

fs

285.2

Hz

driver resonance frequency

 

Mechanical

Parameters

 

 

 

(using laser)

 

 

 

Mms

8.755

g

mechanical mass of driver diaphragm assembly including air load and voice coil

Mmd (Sd)

6.597

g

mechanical mass of voice coil and diaphragm without air load

Rms

3.841

kg/s

mechanical resistance of total-driver losses

Cms

0.036

mm/N

mechanical compliance of driver suspension

Kms

28.10

N/mm

mechanical stiffness of driver suspension

Bl

13.144

N/A

force factor (Bl product)

Lambda s

0.150

 

suspension creep factor

Loss factors

 

 

 

Qtp

0.433

 

total Q-factor considering all losses

Qms

4.084

 

mechanical Q-factor of driver in free air considering Rms only

Qes

0.484

 

electrical Q-factor of driver in free air considering Re only

Qts

0.432

 

total Q-factor considering Re and Rms only

 

Other Parameters

 

 

 

Vas

1.1933

l

equivalent air volume of suspension

n0

5.501

%

reference efficiency (2 pi-radiation using Re)

Lm

99.42

dB

characteristic sound pressure level (at 1 m for 1 W @ Re)

Lnom

101.19

dB

nominal sensitivity (SPL at 1 m for 1 W @ Zn)

 

rmse Z

8.75

%

root-mean-square fitting error of driver impedance Z(f)

rmse Hx

8.37

%

root-mean-square fitting error of transfer function Hx(f)

 

Series resistor

0.00

Ohm

resistance of series resistor

Sd

153.94

cm2

diaphragm area