| Management number | 230536714 | Release Date | 2026/06/18 | List Price | $51.96 | Model Number | 230536714 | ||
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<p><b>Package Includes: <br> </b>(1)&nbsp;Pair Rockville RockShelf 54B Black 5.25&quot; Home Bookshelf Speakers/4 Ohm/Kevlar<br> (1) Pair Rockville RS21B 21" Steel Bookshelf Speaker/Studio Monitor Stands - Black <hr> <b>Video of Rockshelf Series of Speakers :</b><center><div class="videoframe"><video controls="controls" preload="none" src="https://player.vimeo.com/external/329712485.hd.mp4?s=5dc3cef5d59c70750e3a41ce5bf8cb2b93b053bd&amp;profile_id=175" poster="https://smhttp-ssl-33159.nexcesscdn.net/Assets/thumbnails/Rockshelf.JPG" width="640" height="360"></video></div></center> <font face="Arial"> <p><b>Features:<br> </b>Pair Rockville RockShelf 54B Black 5.25&quot; Home Bookshelf Speakers/4 Ohm/Kevlar<br> RMS Power: 45 Watts Each / 90 Watts per pair<br> Peak Power: 180 Watts Each / 360 Watts per pair<br> Woofer: 5.25” Kevlar cone<br> Tweeter: 1” Silk dome tweeter<br> Cabinet material: Top quality MDF with beautiful wood grain finish<br> Audiophile-grade black kevlar woofer cone for excellent mid and low frequency response<br> Silk dome tweeter gives crisp and realistic sounding highs that you can’t get with any other kind of tweeter<br> (2) Detachable magnetic grills in white and grey<br> Gold-plated 5-way binding post terminals can accept banana, bare wire, spade terminals, and more<br> Wall mount hanging bracket<br> Impedance: 4 ohm<br> Color: Black<br> Ultra-stiff Polypropylene dustcap on woofer<br> Rubber surrounds on woofer<br> Frequency Response ±3db:75Hz-20KHz<br> Sensitivity:86 dB 1W/1m<br> 1” Aluminum Voice Coils<br> High Quality Golden Terminals<br> Dimensions of each speaker (inches): 10.47&quot;H x 6.18&quot;W x 5.75&quot;D<br> One pair speakers Shipping carton dimensions (inches): 14.96” L x 8.94” W x 12.9” H<br> Weight per speaker: 4.43lbs<br> Shipping weight: 10.6lbs</p> </font><span style="font-family: Arial;"><a href="https://www.rockvilleaudio.com/content/Manuals/ROCKSHELF_Manual.pdf">Owner’s Manual</a></span><hr> <B>Video of RS21B V2:</p></B> <center> <div class="videoframe"> <font size="5"><video controls="controls" preload="none" src="https://player.vimeo.com/external/346885125.hd.mp4?s=883a45f2a500f816037204b52397ef962659f094&amp;profile_id=175" poster="https://smhttp-ssl-33159.nexcesscdn.net/Assets/thumbnails/RS.jpg" width="640" height="360"></video> </font></div> </center> </strong> </font> <b>Features: </b><br> Pair Rockville RS21B 21&quot; Steel Bookshelf Speaker/Studio Monitor Stands - Black<br> High performance steel speaker stands<br> Robust metal poles support 60 LBS speakers<br> Finished with premium furniture-grade powder coated paint that will not crack, chip, or peel<br> Fully adjustable Brass spikes for carpet installation (even if floor is not even)<br> Fully adjustable Rubber feet for hard floor installation (even if floor is not even)<br> EVA Isolation pads create a non-slip surface as well as improve acoustical performance by eliminating resonance<br> Cable management for wire free clean installation (Hole on top and bottom of pole so you can hide the wires inside the stand)<br> 60 lbs. load capacity allows you to use a heavier speaker without compromising stability.<br> <b>Specifications: </b><br> Stands Height: 21&quot;<br>
| Home speaker & subwoofer type | Bookshelf Speakers |
|---|---|
| Brand | Rockville |
| Color | Black |
| Wireless | N |
| Woofer size | 5.25 in |
| Rms power rating | 45 W |
| Peak audio power handling | 180 W |
| Smart tech | N |
| Speakers | 2 |
| Compatible devices | Home Theater |
| Size | 5.25" |
| Minimum frequency response | 75 Hz |
| Impedance | 4 ohm |
| Accessories included | Detachable Magnetic Grills, Wall Mount Hanging Bracket, Stands, Top Plates, Bottom Plates, Screws, EVA Isolation Pads, Brass Spikes, Rubber Feet |
| Assembled product weight | 4.43 lbs |
| Cone composition | Kevlar |
| Model | RockShelf 64B+RS21B |
| Has written warranty | No |
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