Nakamichi NG 112 Specifications

Dimensions (Unit: mm)
★ Design and specifications are subject to change without notice.
RICH BASS - SUBWOOFER UNIT
SPECIFICATIONS/Enclosure Recommendations
Nominal Size: 12''
RMS Power Handling 250w
Impedance 4Ω + 4Ω
40-1000 Hz
Frequency Response(+/-3dB in car):
11.2'' (284mm)
Mounting Cutout Diameter:
5'' (126mm)
Mounting Depth:
Recommended Sealed 1.0 ft
Enclosure Volume*: (28.3L)
t
33Hz@0.7
Q-Tune TM : (HP& Q Setting)
Recommended Ported 2.0 ft
Enclosure Volume*: (56.6L)
Vent Diameter: 4'' (10cm)
Vent Length: 13'' (33cm)
Tuning Frequency: 34Hz
t
Q-Tune TM : (HP& Q Setting) 34Hz@0.7
*
Enclosure volumes include basket and port displacement
tQ-Tune is a feature found on Nakamichi NGTA Amplifiers TM
NG 112
Thank you for purchasing the
subwoofer speaker. For the secure
installation and perfect operation
of your speaker, please read and
understand all instructions before
you use the apparatus.
Thiele-Small Parameters
Parallel
FS:(Hz) 26
Re: (Ohms) 1.75
Qms: 10.4
0.57
Qes:
0.54
Qts:
112
Was:(Liters)
137
Mms:(Grams)
3
275
Cms:(M/Newton)
10.5
Xmax:(Mm)
Xmech:(Mm) 22
3
2
Sd:(CM ) 520
Bl:(Tesla-M) 827
SPL EH:(dB@1w/1m) 87.4
SPL Sen:(dB@2.83v) 94.0
Series
26
3.50
10.4
0.57
0.54
112
137
275
10.5
22
520
16.53
87.4
91.0