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Sundown Audio

SUNDOWN AUDIO U SERIES 8" (600W RMS) D2 OHM SUBWOOFER

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SKU:
Uv1-8-D2
UPC:
810111131155
  • Sundown Audio SUNDOWN AUDIO U SERIES 8 600W RMS D2 OHM SUBWOOFER
  • Sundown Audio SUNDOWN AUDIO U SERIES 8 600W RMS D2 OHM SUBWOOFER
  • Sundown Audio SUNDOWN AUDIO U SERIES 8 600W RMS D2 OHM SUBWOOFER
MSRP: $349.99
$299.99
— You save $50.00


Description

Sundown Audio U8 D2 Subwoofer:

The Sundown Audio, U series 8-inch Dual 2 Ohm Subwoofer Down4Sounds Top Pick for 8's. The Sundown U8 is a conserve rating at 600 watts of power; these subwoofers can take the heat; they are also very musical and built like a tank. The Sundown U8 is fully capable of hitting both DEEP and Punchy Bass, The U 8 sub is one investment you thank yourself for buying at Down4Sound!

We start with a double-stacked / 8.66” wide Y35 grade ferrite magnet system coupled to a one-piece, bumped T-Yoke and a 0.6” thick top-plate. Just as with the Z v.3 before it and our other high-end subwoofers we also add a very thick (5mm thickness) aluminum shorting ring inside the magnets to reduce static inductance and level out inductance over stroke. The U series motor also features a 0.6” long pole-extension to keep the coil under control at high levels of excursion.

The voice coil is a 2.36” long / 3” diameter 4-layer aluminum winding / aluminum former unit – which is the same coil we use in our X v.2 series and, thus, the U series has the same 1500-watt RMS ratings. The coil temperature is kept in check by a heavily smoothed / high-velocity pole-vent and a series of ten direct air-gap vents in the back plate. The U series also features newly tooled cast aluminum vent rings in between the frame and top plate to effectively exchange air at a high velocity over the voice coil beneath the spider landing.

The U series features an all-new cast aluminum frame series to the Sundown line which allows for taller cones than the older frames used on the Z v.3 series. The taller cones provide enhanced coil stability and increased mechanical excursion capability. We also tooled matching cast-aluminum surround clamps for the U series to ensure durability in the most demanding situations. The surrounds and cone bodies have been fully custom tooled especially for the U series and are stronger / support more excursion than the Z v.3 series cones and surrounds. The new cone bodies also feature an indentation for the same wide-flange, ultra-strong dust caps as our new platform subwoofers.

If you are looking for a woofer that sounds similar to the SA series but handles significantly more power… the U series is exactly what you need. It has been designed to live up to the reputation earned by our Z v.3 series both in terms of every-day music enjoyment and SPL competition 

Sundown U-8 D2 T/S Parameters
 
  • Re:   6.1228 Ohms
  • Fs:   52.7160 Hz
  • Zmax:   40.0810 Ohms
  • Qes:   0.6072
  • Qms:   3.3675
  • Qts:   0.5144
  • Le:   5.4104 mH (at 1 kHz)
  • Diam:   165.1000 mm (6.5 in)
  • Sd:   21408.3884 mm^2 (33.1831 in^2)
  • Vas:   2.9629 L
  • BL:   25.8651 N/A
  • Mms:   200.2935 g
  • Cms:   45.5082 uM/N
  • Kms:   21974.0859 N/M
  • Rms:   19.7008 R mechanical
  • Efficiency:   0.0672 %
  • Sensitivity:   80.2899 dB @1w/1m
  • Sensitivity:   81.4513 dB @2.82vrms/1m
  • Krm:   2.912E-03 Ohms
  • Erm:   1.001E+00
  • Kxm:   63.818E-03 Henries
  • Exm:   719.614E-03
Cut out & Mounting Depth U8
 
  • Top Mount Depth: 6.80"
  • Mounting Depth: 6.25"
  • Recommended Ported Box: 0.75-1.0"
  • Woofer Displacement: cu. ft. 0.011
  • Outside Diameter: 8.65"
  • Cutout Diameter: 7.375"
  • Recommended Tuning Frequency: 35Hz
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Warranty Information

Warranty Information

Sundown Audio requires us to send customers with equipment problems directly to them for all warranty and non-warranty claims. Please follow their proceedures..

 

Sundown Audio RMA form: https://sundownaudio.com/support/return-authorization-form/

Sundown Audio Product Warranty Information: https://sundownaudio.com/warranty/

 

Sundown Audio - Hours of Operation

Monday 9am - 5pm EST
Tuesday 9am - 5pm EST
Wednesday 9am - 5pm EST
Thursday 9am - 5pm EST
Friday 9am - 5pm EST
Saturday Closed
Sunday Closed
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