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🎶 Small Speakers, Big Sound — Don’t Miss Out on Audio Perfection!
The Acoustic Audio AA321B are mountable indoor bookshelf speakers delivering up to 400 watts peak power with a full frequency response from 150Hz to 20kHz. Featuring 2.5" polypropylene woofers housed in durable ABS cabinets, these compact 3.5"x3.5"x4.5" speakers offer clear, balanced sound ideal for home theaters, stereo systems, and multi-room setups. Compatible with any amplifier or receiver outputting 20-200 watts per channel, they include mounting brackets for easy installation and come backed by a lifetime warranty.







| ASIN | B00KSLX5QM |
| Antenna Location | Polypropylene |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo , Surround |
| Best Sellers Rank | #18,682 in Electronics ( See Top 100 in Electronics ) #39 in Bookshelf Speakers |
| Brand | Acoustic Audio by Goldwood |
| Built-In Media | speakers |
| Color | Black |
| Compatible Devices | Amplifier, Receiver, Stereo System |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Wired |
| Connectivity Technology | wired |
| Control Method | App |
| Controller Type | Corded electric |
| Customer Reviews | 4.3 out of 5 stars 3,196 Reviews |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Frequency Response | 20 KHz |
| Global Trade Identification Number | 00849155025083 |
| Impedance | 8 Ohms |
| Is Electric | No |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 4.5"D x 3.5"W x 3.5"H |
| Item Type Name | Mountable Indoor Speakers 400 Watts Black Bookshelf Pair |
| Item Weight | 1.3 Pounds |
| MP3 player | No |
| Manufacturer | Goldwood Sound, Inc. |
| Maximum Range | 20 Meters |
| Model Name | Mountable Indoor Speakers 400 Watts Black Bookshelf Pair |
| Model Number | AA321B |
| Mounting Type | Shelf Mount |
| Number of Audio Channels | 5.1 |
| Number of Items | 2 |
| Power Source | Corded Electric |
| Processor Count | 2 |
| Speaker Maximum Output Power | 400 Watts |
| Speaker Size | 11.43 Centimeters |
| Speaker Type | Bookshelf, Center Channel |
| Specific Uses For Product | home theater systems, stereo setups, indoor entertainment spaces |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 2.5 Inches |
| UPC | 849155025083 |
| Warranty Description | Lifetime Warranty |
| Warranty Type | Lifetime |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 2.5 Inches |
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