About the Russound OutBack 5R8SUB

Product highlights:
- all-weather, waterproof rock-style enclosure made from multi-layer fiberglass resin
- 8" polypropylene bass driver
- frequency response: 50-200 Hz (40-200 Hz achievable via DSP adjustments)
- handles up to 125 watts RMS
- sensitivity: 90 dB
- impedance: 8 ohms
- dimensions (measured by Crutchfield): 13-1/2"W x 11-3/4"H x 11-1/4"D
- weight: 12 lbs.
- warranty: 5 years
- MFR # 5R8SUB-W
- Item # 5435R8SUBW
- California customers: Please click here for your Proposition 65 WARNING.
What's in the box:
Russound OutBack 5R8SUB owner's manual
If you need assistance accessing this owner's manual, please give us a call.- Rock outdoor passive subwoofer (attached 2' length of 2-conductor speaker wire)
- 2 Wire-nuts
- Bracket
- 2 Screws
- 2 Washers
- Installation Manual
More details on the Russound OutBack 5R8SUB

Features & specs
Installation & setup | ||
---|---|---|
Type | Rock Speaker | |
Built-in amplification | No | |
Bluetooth | No | |
Wall-mountable | No | |
Bracket included | No | |
Connector type | Bare-ended wire | |
Driver details | ||
Tweeter type | N/A | |
Tweeter size (inches) | N/A | |
Midrange size (inches) | N/A | |
Woofer size (inches) | 8.0 | |
Woofer composition | Polypropylene | |
Woofer surround | Rubber | |
Audio specs | ||
Power range (watts) | 10-125 | |
Sensitivity | 90 dB | |
Impedance (ohms) | 8 | |
Frequency response | 40-200 Hz | |
Enclosure | Sealed | |
Dimensions & other info | ||
Height (inches) | 11-3/4 | |
Width (inches) | 13-1/2 | |
Depth (inches) | 11-1/4 | |
Weight (pounds) | 12 | |
Parts warranty | 5 Years | |
Labor warranty | 5 Years |
Product Research
Features
Outdoor Rock Subwoofer: The Russound Acclaim 5 Series Outback 5R8SUBmk2 has been carefully designed to resemble a natural rock so it can blend into your lawn or garden surroundings. The durable waterproof enclosure is made from multi-layered fiberglass resin for a long-lasting, ultra-realistic appearance. It has also been environmentally tested and optimized for superior outdoor bass performance.
8" Woofer: The 5R8SUBmk2 outdoor rock passive subwoofer houses a front-firing 8" polypropylene cone woofer with rubber surround that can handle between 10 and 125 watts with a frequency response of 40Hz to 200Hz. The 8" woofer has a nominal impedance of 8-ohm and sensitivity of 90dB (2.83V @1m).
Note: The 5R8SUBmk2 is a passive outdoor subwoofer and has no built-in amplifier. An external amplifier is required to power the outdoor passive sub.
Attached Speaker Wire: The 5R8mk2 outdoor rock passive subwoofer is outfitted with an attached 2' length of bare subwoofer wire and comes with two wire-nuts to connect your direct-burial outdoor subwoofer wire from your amplifier.
Length Of subwoofer Wire | Minimum Gauge Of subwoofer Wire |
---|---|
0' to 100' | 16 AWG |
50' to 150' | 14 AWG |
100' to 200' | 12 AWG |
Mounting Options: The Acclaim 5 Series Outback 5R8SUBmk2 can be placed in your garden, around your lawn, or even on your patio, or deck. The two included mounting brackets attach to the bottom of the subwoofer and can be used to secure the subwoofer to your deck or patio. The rock subwoofer also features a security eyelet on the bottom through which a security cable (not included) can be looped to secure the subwoofer in place in your garden or on your lawn, and prevent theft.
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Customer Q&A
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Purchased 2 for my outdoor system. Currently paired with B&W AM-1. Blends well, bass output is somewhat limited, but is enough to fill an adequate space. Works better with separate crossover/amp or Mini DSP. For the price, I am pleased with the product.
Adrian from San Antonio, TX