Boston Acoustics G512 Specifications

G5 Specifications/Enclosure Recommendations
Model: G51244 G5124 G51044
Nominal Size: 12" 12" 10"
RMS Power Handling: 450w 450w 450w
Ω Ω
Impedance: Dual 4 Single 4 Dual 4
Frequency Response: 20-350Hz 20-350Hz 24-350Hz
(+/-3dB in car)
Mounting Cutout Diameter: 11 3/16" 11 3/16" 9 1/4"
(283mm) (283mm) (235mm)
Mounting Depth: 7 3/8" 7 3/8" 6 3/4"
(187mm) (187mm) (171mm)
Recommended Sealed 1.0 ft 3 1.0 ft 3 0.5 ft
Enclosure Volume*: (28.3L) (28.3L) (14.2L)
† : (HP & Q Setting)
Q-Tune ™ 2 8 H z @ 0 . 7 2 8 H z @ 0 . 7 33Hz@0.7
Recommended Ported 2.0 ft 3 2.0 ft 3 1.3 ft
Enclosure Volume*: (56.6L) (56.6L) (36.8L)
Vent Diameter: 4" (10cm) 4" (10cm) 3" (7.6cm)
Vent Length: 14" (36cm) 14" (36cm) 11" (28cm) 1 1 " ( 2 8 c m )
Tuning Frequency: 33Hz 33Hz 34Hz
† : (HP & Q Setting)
Q-Tune ™ 3 3 H z @ 1 . 0 3 3 H z @ 1 . 0 34Hz@0.9
*Enclosure volumes include basket and port displacement
†Q-Tune ™ is a feature found on Boston GT Amplifiers
G5 Thiele-Small Parameters
Model: G512-44 G512-4 G510-44
P a r a l l e l S e r i e s P a r a l l e l
Fs: (Hz) 28.88 28.88 29.65 32.37 32.37 34.51
Re: (Ohms) 1 . 5 5 6 . 2 0 3.33 1 . 5 4
Qms: 9.93 9.93 9.94 9.19
Qes: 0.49 0.49 0.62 0.50
Qts: 0.47 0.47 0.58 0.47
Vas: (Liters) 75.28 75.28 74.53 29.77 29.77 29.54
Mms: (Grams) 148.5 148.5 135.8 122.4 122.4 109.4
Cms: (µM/Newton) 215 215 213 198
Xmax: (Mm) 15.0 15.0 15.3 15.0
Xmech: (Mm) 45.0 45.0 45.0 45.0
Sd: (CM 2 ) 499 499 499 327
Bl: (Tesla-M) 9 . 1 5 1 8 .30 11.72 8 . 7 6
SPL Eff: (dB @ 1w/1m) 87.2 87.2 86.8 84.9
SPL Sen: (dB @ 2.83v) 9 4 . 3 8 8 . 3 9 0 . 6 9 2 . 0
G512 Basket Dimensions
G5104
10"
450w
Ω Ω
Single 4
24-350Hz
9 1/4"
(235mm)
6 3/4"
(171mm)
3 0.5 ft 3
(14.2L)
3 3 H z @ 0 . 7
3 1.3 ft 3
(36.8L)
3" (7.6cm)
34Hz
G510 Basket Dimensions
3 4 H z @ 0 . 9
G510-4
S e r i e s
6 . 1 6 3.28
9.19 10.47
0.50 0.58
0.47 0.55
198 197
15.0 15.3
45.0 45.0
Boston Acoustics, Inc. 300 Jubilee Drive, Peabody, MA 01960 USA
T: 978.538.5000 F: 978.538.5100 W: bostonacoustics.com
327 327
Q-Tune, SureSet, and TunableRadiator are trademarks and Boston, Boston
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Acoustics, and the Boston Acoustics logo are registered trademarks of Boston
84.9 85.0
Acoustics, Inc. Specifications are subject to change without notice.
All rights reserved. Covered by patents issued and/or pending.
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© 2004 Boston Acoustics, Inc.
042-001933-0
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