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Item#: N82E16882339216

Audio Unlimited SPK-ROCK-DUO3 900MHz Sandstone Wireless Rock Speaker Pair

  • 150 FOOT RANGE

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The Audio Unlimited Wireless Weather Resistant Rock Speaker System is the perfect system to add to, or expand, high quality music and home theater sound, taking it anywhere outside or inside the home. These beautiful synthetic granite portable speakers are powered by 900MHz Phase Loop Lock circuitry which sends audio signals out, up to 50 meters/150 feet away from the source with low loss, attenuation or distortion for clear and detail sound. Hook up to your computer to stream in music from far away and hear it anywhere in the house – or outside the house.

The signal works just like high powered wireless 900MHz phones delivering signal through walls or any other obstacles in your yard truly offering endless installation options. The system transmitter supports all types of audio inputs including RCA inputs for home theater receivers, MP3 players, computers, iPods, and iPhones.

  • newegg 900MHz Digital Wireless Technology The Audio Unlimited SPK-ROCK-DUO3 utilizes 900MHz wireless technology with phase loop lock circuitry for a long transmission range, crystal clear voice.
  • newegg Dual Power Transmitter Dual Power Transmitter utilizes either AC power or batteries (take 4 AA batteries not included) for complete freedom from wires.
  • newegg Weather-Resistant Design With the weather-resistance design, the high-quality Audio Unlimited SPK-ROCK-DUO3 can be used in any dry or wet area. Enjoy the complete freedom of taking your music or other audio almost anywhere.
  • newegg Unique Rock Design With granite portable design, two sandstone wireless Rock speakers are a wonderful addition to any landscape, yard or garden.

Learn more about the Audio-Unlimited SPK-ROCK-DUO3


Audio Unlimited


Indoor/Outdoor Speakers
Sold As


Dual power transmitter runs on four "AA" batteries (not included) or on AC power
Connects via a 3.5mm audio cable to a PC, MP3 player, iPod?, iPhone?, stereo, TV or home theater system
Auto tuning function for interference free reception utilizing Phase Loop Lock (PLL) technology - automatically tuning in the optimal frequency
Water resistant - perfect by the pool, hot tub, in the garden or on the patio
Must be used in conjunction with any of the Audio Unlimited 900Mhz speaker sets

Omni-directional 900MHz broadcast
Effective transmitting range: Up to 150 ft. (50m)
Phase Loop Lock (PLL) technology
Stereo audio input
Automatic Level Control (ALC)
Two selectable broadcast frequencies
Dimensions: 4"H x 4.75"W x 2.75"D

900MHz (PLL) RF Technology
Auto tuning system on speaker
Audio power output: 15 Watts RMS
Two channel selection
5.25" PP cone w/ rubber edge woofer and 2" Mylar cone tweeter
Water resistant (not submersible)
Receiver can be used indoors or outdoors
Auto shut off control for power saving
Built-in 12V rechargeable battery provides up to 10 hours of (unplugged) play time
Endless play time when rocks are plugged in
40Hz-12KHz frequency response S/N ratio 75dB
Dimensions: 13"H x 10"W

Manufacturer Warranty

1 year limited
1 year limited
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Customer Reviews of the Audio-Unlimited SPK-ROCK-DUO3

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Audio-Unlimited > 
Item#: N82E16882339216
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