Diamond D112 Speaker User Manual


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Dimension (in./mm) D110 D112
Total Diameter (A) 10.35 in. (263.5 mm) 12.4 in. (315 mm)
Mounting Diameter (B) 9.2 in. (232.5 mm) 11 in. (280 mm)
Screw Hole Diameter (C) 9.83 in. (249.7 mm) 11.8 in. (300 mm)
Mounting Depth (D) 4.6 in. (118 mm) 6.29 in. (160 mm)
Magnet Diameter (E) 5.6 in. (142 mm) 6.14 in. (156 mm)
Displacement 0.05 ft
3
(1.4 liter) 0.07 ft
3
(2.0 liter)
Sealed D110 D112
Vb (ft
3
) 0.75 1.2
F3 (Hz)/QTC 54/0.65 41/0.88
Pe (W) 250 300
Vented
Vb (ft
3
) 1.0 1.75
Fb/F3 (Hz) 40/32 36/27
Port (in.) [dia. x length] 3 x 10 4 x 12
Pe (W) 200 250
THIELE/SMALL PARAMETERS
PHYSICAL DIMENSIONS
ENCLOSURE
Parameter (unit) D110D2 D110D4 D112D2 D112D4
SPL (dB) 85.9 85.7 86.0 86.3
Re (Ω) [series] 3.6 6.8 3.8 6.7
Qms 5.860 4.207 6.239 4.406
Qes 0.479 0.596 0.600 0.680
Qts 0.443 0.522 0.547 0.589
Fs (Hz) 31.452 33.948 28.046 31.452
Vas (L) 39.047 36.777 70.968 59.906
Cms (mm/N) 252.413 237.741 207.416 175.085
Mms (g) 101.448 92.448 155.253 146.253
Sd (m
2
) 33.006 33.006 49.087 49.087
BL (T*M) 12.272 15.001 13.163 16.875
Xmax (mm) 11.5 11.5 11.8 11.8
Pwr (W) NOM/MAX 200/400 200/400 200/400 200/400
The enclosures specified below are offered as a suggestion only. Assistance from an authorized
Diamond Audio retailer is recommended for designing the correct system for your vehicle. All volumes
below are shown as gross internal volumes, driver and vent displacement has been accounted for. The
use of a 30Hz sub-sonic filter is recommended on most vented enclosures.
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