Peerless NE315W-04

Subwoofer

12″ / 305 mm
Nominal diameter
22 Hz
Resonance
0.35
Q factor
88 dB
Sensitivity
± 11.7 mm
Linear excursion
300 W
Program Power
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
88.2
dB
Frequency response
25 - 1000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
22.0
Hz
Mechanical quality factor
QMS
15.00
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
11.7
mm
Air volume displaced at xmax
VD
593
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
2.9
Ω
Inductance (1kHz)
LE
1.05
mH
VC Diameter
51
mm

Magnet

Force factor
Bl
11.5
N/A
Motor constant
Bl/√RE
6.75
N/√W
Air gap height
HAG
8
mm
Material
Neodymium

Diaphragm

Effective diameter
254
mm
Effective area
SD
507
cm²
Moving mass
MMS
121
g
Moving mass (without air load)
MMD
112.9
g
Material
Patented PentaCut

Suspensions

Stiffness
KMS
2.22
N/mm
Compliance
CMS
450
µm/N
Equivalent volume to the compliance
VAS
162
L
Mechanical resistance
RMS
1.12
N·s/m

Dimensions

Nominal diameter
12
305
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
2.68
kg
Frame material
Cast Aluminium
Peerless NE315W-04 SPL & Impedance
Peerless NE315W-04 Dimensions

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Similar subwoofers to Peerless NE315W-04

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fS
23 Hz
SD
499 cm²
25 - 2500 Hz
QTS
0.33
xmax
4.3 mm
SPL1W
89 dB
Bl/√RE
6.25
Pmax
160 W