Rockville Cube 3.5 in 30W RMS Wall Speakers - Compact Home Theater

In this review the Rockville Cube 3.5 in wall speakers are examined for small-room home theater and surround use. The package includes a pair of compact two-way speakers with swivel wall brackets, safety cables and hardware, and the biggest reason to consider them is the combination of true two-way drivers and 360 degree swivel mounting that deliver clearer mids and highs and flexible placement for surround channels. For anyone wanting compact, mountable speakers that pair well with a subwoofer, these offer surprising detail and value.

Key Features

• True two-way driver: A 3.5 in paper woofer and 0.5 in black PEI tweeter provide clearer mids and crisp highs compared with one-way mini speakers.
• Swivel mounting brackets: Included wall brackets rotate 360 degrees so you can aim sound for better staging in living rooms or home theaters.
• Shielded grill: The metal grill protects the driver from dust and accidental damage while keeping the look low profile in black.
• Compact footprint: Small cabinet dimensions make these easy to place on walls in bedrooms, kitchens, or as surround speakers without dominating the space.
• Quick-disconnect terminals: Euro block speaker terminals simplify wiring and installation for retrofit or new systems.
• Pair power handling: Rated 30W RMS each (60W pair) with 75W peak each for use with modest receivers or AV amps.

Who It's For

The Rockville Cube speakers are best for listeners who need compact, wall-mounted surrounds or main speakers in a small to medium room and who plan to use a subwoofer for deep bass. Installers and homeowners who value flexible aiming and a clean, protected install will appreciate the included swivel brackets, safety cables and metal grill.

These are not aimed at large-room audiophiles seeking very low bass without a subwoofer, nor at buyers who require very high power handling for stadium-level SPL. Users who want a compact two-way design with clear highs and natural mids will find these a sensible, space-saving choice.

Pros & Cons

Pros

• True two-way driver design delivers clearer highs and improved midrange detail compared to single-driver mini speakers.
• 360 degree swivel brackets and safety cables make placement flexible and secure for wall mounts.
• Shielded metal grill and ABS cabinet offer durable protection and a neat black finish for home installs.

Cons

• Frequency response starts at 130Hz, so a subwoofer is recommended for full low-end extension.
• At 30W RMS per speaker, they are best paired with modest receivers rather than very high-power systems.

Specifications

Configuration	Pair of 2-way cube speakers
RMS Power	30W per speaker / 60W per pair
Peak Power	75W per speaker / 150W per pair
Drivers	3.5 in paper woofer, 0.5 in black PEI tweeter
Impedance	8 Ohm
Frequency Response (3dB)	130Hz - 20kHz
Dimensions	Approx 4.13 in x 4.13 in x 7.3 in / 4.74 in (varied)
Weight	1.32 lbs per speaker

Our Verdict

The Rockville Cube 3.5 in wall speakers are a practical, value-oriented choice for small-home theater setups and surround channels where space and flexible aiming matter. Their true two-way design and swivel brackets make them better suited for clear dialogue and detailed highs than one-way mini speakers, although pairing with a subwoofer is recommended for full bass. For budget-conscious installers and homeowners seeking compact, mountable speakers, they deliver strong value.

Frequently Asked Questions

Do these speakers include mounting hardware?
Yes, the package includes two mounting brackets with metal bars, two safety cables, eight screws and a user manual for installation.

Will they work without a subwoofer?
They will play full-range music but the low end begins around 130Hz, so a subwoofer is recommended for deep bass-heavy content.

What connections do they use?
They use euro block speaker terminals with quick-disconnect capability for straightforward wiring.