BRAX GRAPHIC GL2

Mid-range

2″ / 50 mm
Nominal diameter
165 Hz
Resonance
0.52
Q factor
82 dB
Sensitivity
± 1 mm
Linear excursion
120 W
Program Power
BRAX GRAPHIC GL2 Mid-rangeBRAX GRAPHIC GL2 Mid-rangeBRAX GRAPHIC GL2 Mid-range
Excursion
Velocity
SPL
Phase
Group delay
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
82.1
dB
Frequency response
400 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
165
Hz
Mechanical quality factor
QMS
8.90
Electrical quality factor
QES
0.55
Total quality factor
QTS
0.52

Large signal parameters

Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
1.5
cm³
Power handling
P
80
W
Program power
Pmax
120
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz, estimated)
LE
0.06
mH
VC Diameter
19
mm
Winding height
HVC
5
mm

Magnet

Force factor
Bl
2.6
N/A
Motor constant
Bl/√RE
1.48
N/√W

Diaphragm

Effective diameter
44
mm
Effective area
SD
15
cm²
Moving mass
MMS
1.6
g
Moving mass (without air load)
MMD
1.6
g

Suspensions

Stiffness
KMS
1.39
N/mm
Compliance
CMS
720
µm/N
Equivalent volume to the compliance
VAS
0.24
L
Mechanical resistance
RMS
0.13
N·s/m

Dimensions

Nominal diameter
2
″
50
mm
Overall diameter
60
mm
Baffle cutout diameter
53
mm
Mounting depth
27
mm
Impedance
Step response
Tone Burst
DatasheetDatasheet

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fS
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