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DISCUS
DISCUS
Compliment your MB Quart Widesphere system with the pure sound and high performance of a Discus DWI sub-
woofer. The DWI series subwoofers are very efficient and designed for accurate bass reproduction in moderately
small enclosures. The DWI series subwoofers have a raised spider landing for advanced heat dissipation, a high
roll rubber surround for increased excursion and control, and a paintable snap on ring designed to effectively
conceal the screws used in mounting.
Heavy powder coated metal basket
Single 50 oz high intensity ferrite magnet with additional rubber boot for optimized protection
Finite element analysis linear flux saturated magnetic plates with chrome finish
Injection polypropylene cone for maximum damping and structural rigidity
Injection polypropylene dust cap with MB QUART logo hot stamped
Dual 4 and 2 Ohm 2" (50 mm) voice coil on glass fiber former with aluminum reinforcement
on neck
¾" (20 mm) tall NBR rubber surround for more cone area and excursion
Single flat poly-cotton spider with woven tinsel lead wire
Custom dual nickel plated push type terminal
PRODUCT
TYPE
DIAMETER
DWI 252
Subwoofer
DWI 254
Subwoofer
DWI 302
Subwoofer
DWI 304
Subwoofer
Bass for perfectionists
POWER OUTPUT
SENSITIVITY
10"
300 W RMS / 600 W MAXX
85 dB
10"
300 W RMS / 600 W MAXX
85 dB
12"
300 W RMS / 600 W MAXX
88 dB
12"
300 W RMS / 600 W MAXX
88 dB
IMPEDANCE
2 x 2Ω / 1 x 4Ω
2 x 4Ω / 1 x 8Ω
2 x 2Ω / 1 x 4Ω
2 x 4Ω / 1 x 8Ω
®
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