Acoustic Research Wireless Speakers |  AW825 |  AW850 |  AW826 |  AW827 |  AW851 |  AW828 |  AW880 |
Speaker/Receiver | 2" tweeter, 3" woofer | 2" tweeter, 3" woofer | 2" tweeter, 3" woofer | 3" woofer | 2" tweeter, 3" woofer | 5" down-firing driver | 1.5" tweeter, 3" woofer |
Wattage | 5 watt RMS | 5 watt RMS | 5 watt RMS | 3 watt RMS | 5 watt RMS | 5 watt RMS | 10 watt RMS |
Transmission | Omni-directional 900MHz broadcast | Omni-directional 900MHz broadcast | Omni-directional 900MHz broadcast | Omni-directional 900MHz broadcast | Omni-directional 900MHz broadcast | Omni-directional 900MHz broadcast | Omni-directional 900MHz broadcast |
Power | Uses included AC adapter or 6 AA batteries (not included) | Operates using existing AC wall box (requires installation) - replaces Existing Outdoor Lighting Fixture | Uses included AC adapter or 6 AA batteries (not included) | Uses 2 AA batteries (not included) - 25hr battery life | Operates using existing AC wall box (requires installation) - replaces Existing Outdoor Lighting Fixture | Uses included AC adapter or 6 AA batteries (not included) | Uses included AC adapters |
Maximum Range | Up to 150 ft. | Up to 150 ft. | Up to 150 ft. | Up to 150 ft. | Up to 150 ft. | Up to 150 ft. | Up to 150 ft. |
Compatible with iPhone, iPod and iPad? | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Weathering | Weather Resistant for Outdoor Use | Weather Resistant for Outdoor Use | Weather Resistant for Outdoor Use | Weather Resistant for Outdoor Use | Weather Resistant for Outdoor Use | Weather Resistant for Outdoor Use | Indoor Use Only |
Frequency Response | 40Hz-15kHz | 40Hz-15kHz | 40Hz-15kHz | 40Hz-15kHz | 40Hz-15kHz | 40Hz-15kHz | 40Hz-15kHz |
Broadcast Frequencies | 3 Selectable | 3 Selectable | 3 Selectable | 3 Selectable | 3 Selectable | 3 Selectable | 3 Selectable |
Emits Light | No | Yes - 40W bulb not included | No | No | Yes - 40W bulb not included | No | No |
Can Stand | Yes | No | Yes | Yes | No | Yes | Yes |
Can Hang | Yes | No | Yes | Yes | No | No | No |
Wall Mountable | No | Yes | No | No | Yes | No | No |
Can Post Mount | No | No | No | Yes | No | No | No |
Has a Planter | No | No | No | No | No | Yes with integrated drain holes, separates from speaker base | No |
Stereo Audio Input | Yes - Mini Jack to Stereo Lead Adapter Included | Yes - Mini Jack to Stereo Lead Adapter Included | Yes - Mini Jack to Stereo Lead Adapter Included | Yes - Mini Jack to Stereo Lead Adapter Included | Yes - Mini Jack to Stereo Lead Adapter Included | Yes - Mini Jack to Stereo Lead Adapter Included | Yes - Mini Jack to Stereo Lead Adapter Included |
Automatic Level Control | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Push-button, Auto-locking Tuning | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Add Multiple Speakers/Expandable? | Yes | Yes | Yes | Yes | Yes | Yes | No |