Model

MB Quart RWM304

Rating
DIAM
12"
FS(Hz)
28
VAS(l)
70.9
QTS
0.78
PWR(W)
700
SPL(dB)
83.7
IMP(Ohm)
4x2
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.

Thiele-Small Parameters

Fs(Hz)
28
Vas(l)
70.9
Qts
0.78
Qms
3.25
Qes
1.026
Bl(Tm)
14.6
Mms(gr)
170
Cms(mm/N)
0.19
Rms(kg/s)
9.2
Le(mH)
0
Re(Ohm)
7.3
Sd(sq.mm)
51309
Vd(l)
0.487
X-max(mm)
10
X-mech(mm)
15

General Parameters

Diameter (inch)
12
Max Power(W.)
700
RMS Power(W.)
350
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.15
Sensitivity(dB) 1-W
83.7
Sensitivity(dB) 2.8-V
84.1

Mounting Information

Speaker Displacement (l)
0
Total Diameter (mm)
315
Cutout Diameter (mm)
278
Mounting Depth (mm)
141
Magnet Diameter (mm)
0

Optimum Enclosures

Enclosures
Closed, BP4

Speaker response