SPECIFICATIONS
Thiele Small Parameters:
unit
MS-652
MS-692
Nominal Impedance
Znom
ohms
4
4
DC Resistance
DCR
ohms
3.4
3.7
Resonant Frequency
Fs
Hz
80
55
Mechanical Q
Qms
2.99
3.23
Electrical Q
Qes
0.76
0.91
Total Q
Qts
0.61
0.71
Xmax (linear)
in
0.0512
0.0984
Xmax (mechanical)
in
0.0768
0.1476
Sensitivity 1 watt / 1 meter
dB
88
89
Effective Piston Area
Sd
m2
0.0122
0.0220
Acoustic Compliance
Vas
cf
0.3173
0.9355
Moving Mass
Mms
grams
9.12
21.10
Suspension Compliance
Cms
m/N
425
385
Motor Strength
BL
TM
4.55
5.48
Magnet and Voice Coil Parameters:
Voice Coil Diameter
d
in
1
1.2
Voice Coil Length
hvc
in
0.299
0.433
Voice Coil Layers
n
2
2
Voice Coil Type
Kapton
Kapton
Continuous Power
watts
50
60
Maximum Power
watts
100
120
Weights and Dimensions:
Magnet OD
in
3.15
3.94
Magnet Thickness
in
0.59
0.59
Magnet Weight
oz
10
14
Frame OD
in
6.42
9.37 x 6.61
Mounting Hole
in
5.53
8.82 x 6.06
Mounting Depth
in
2.5
3.27
Speaker Weight
lbs
1.96 /pc
3.15 /pc
Driver Displacement
in
92.63
141.70
Crossover Specifications:
High-pass / Slope
Hz / dB
4K / 12
3.5K / 12
Low-pass / Slope
Hz / dB
Pass
Pass
