6.5MA-NEO-BT
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
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 | 84.5mm(3.32inch) |
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 |
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