Embossed Gately Audio dustcap with paper cone stitched to a high roll surround.
Black powder-coated GATELY engineered basket
Dual Progressive nomex spiders with stitched flat wound tinsel leads connect to oversized push terminals.
8” Shield subwoofers use a 2.5” 4 layer high temp copper wound while the voice coil.
Shield 8” have a motor structure that consists of a 2 layer Y35 ferrite magnet that measures 5.75” in diameter by 1” thick per slug.
Mounting depth = 5.75″
Mounting diameter = 7.3125″
Outside diameter = 8.75″
Recommended sealed enclosure = .3′-.4′
Recommended Ported enclosure = .55′-.8′
SPECIFICATIONS
|
|
Watts |
600 RMS |
MIN INTERNAL VOL | 0.55 cubic feet |
MAX INTERNAL VOL | 0.8 cubic feet |
MIN Port Area | 9 sq inches |
MAX Port Area | 12 sq inches |
Model: Shield 8 D2
f(s) = 37.45 Hz
Q(ts) = 0.5151
V(as) = 6.251 liters (0.2208 cubic feet)
SPL = 79.46 dB SPL 1W/1m
Nominal Diam. = 0 mm (0 in.)
R(e) = 1.115 Ohms
Q(es) = 0.5747
Piston Diam. = 158.8 mm (6.25 in.)
SPL = 88.02 dB SPL 2.83 Vrms
C(ms) = 0.114 mm/N
Z(max) = 10.76 Ohms
L(e) = 0.3901 mH at 10kHz
Q(ms) = 4.97
BL = 8.521
n(0) = 0.05447 %
M(ms) = 159 grams
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Model: Shield 8 D4
f(s) = 40.14 Hz
Q(ts) = 0.5674
V(as) = 6.037 liters (0.2132 cubic feet)
SPL = 79.76 dB SPL 1W/1m
Nominal Diam. = 0 mm (0 in.)
R(e) = 2.021 Ohms
Q(es) = 0.6382
Piston Diam. = 158.8 mm (6.25 in.)
SPL = 85.73 dB SPL 2.83 Vrms
C(ms) = 0.11 mm/N
Z(max) = 18.21 Ohms
L(e) = 0.5859 mH at 10kHz
Q(ms) = 5.115
BL = 10.7
n(0) = 0.05833 %
M(ms) = 143.3 grams