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🎶 Elevate your space with sound that speaks volumes—compact power, endless vibes.
The Acoustic Audio AA321B is a pair of mountable indoor bookshelf speakers delivering up to 400 watts peak power with a dynamic 2.5" polypropylene woofer. Designed for durability and versatility, these compact 3.5" ABS sealed cabinets offer full-range sound from 150Hz to 20kHz at 88dB sensitivity. Compatible with any amplifier or receiver supporting 8 Ohm outputs, they come with mounting brackets for easy installation, making them ideal for home theaters, stereo systems, and multi-room setups.







| ASIN | B00KSLX5QM |
| Antenna Location | Polypropylene |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo, Surround |
| Best Sellers Rank | #27,967 in Electronics ( See Top 100 in Electronics ) #80 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 4.3 out of 5 stars (3,200) |
| 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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