Audioengine A2+ vs. ELAC ARB51 Navis

Audioengine A2+ Wireless Bluetooth Speakers ELAC ARB51 Navis Powered Bookshelf Speakers
$270 $2000
Dimensions (H × W × D)
6.00” × 4.00” × 5.25”
152mm × 102mm × 133mm
13.58” × 7.44” × 9.45”
345mm × 189mm × 240mm
Power Type
Powered Powered
Frequency Response
65-22,000 Hz 44-28,000 Hz

Key Takeaways

TLDR Summary: In the world of compact high-fidelity speakers, the Audioengine A2+ Wireless and ELAC ARB51 Navis are both esteemed, yet they cater to different audiences. The A2+ offers a wallet-friendly entry point with Bluetooth convenience, ideal for desktops and intimate spaces, delivering a warm, engaging sound. Meanwhile, the ELAC ARB51 steps into a premium domain, boasting audiophile-grade components for a more spacious soundstage and nuanced detail, suitable for discerning ears with a larger budget. The choice hinges on one's balance between space, fidelity, and investment, with Audioengine for the frugal enthusiast and ELAC for the sonic connoisseur.

Speaker Comparison

As a devoted audiophile always on the lookout for the next acoustic marvel, it's a delight to delve into the realms of wireless audio, where convenience meets quality. On that note, let's take a musical journey with two noteworthy contenders in the powered bookshelf speaker category. The Audioengine A2+ Wireless Bluetooth Speakers and the ELAC ARB51 Navis Powered Bookshelf Speakers are both highly regarded, but they cater to different ears and different fears. Audioengine, known for its user-friendly approach, packs a punch in a compact form. ELAC, on the other hand, steps into the ring with a pedigree of engineering excellence that promises to deliver an aural feast.

Design Philosophy & Build Quality

When it comes to design, both Audioengine and ELAC take distinct paths. The A2+ speakers embody the minimalist ethos with their small, sleek form factor, making them a perfect fit for space-conscious environments. The build quality is admirable, with a solid feel that often eludes compact systems. In contrast, the ELAC ARB51 speakers are substantially larger, showcasing a traditional hi-fi aesthetic that would appeal to those who like their sound systems to make a statement. There's a palpable heft to the ARB51s, signaling a robust construction that hints at the power within.

Audioengine A2+ Wireless Bluetooth Speakers
Audioengine A2+ arrow (at

Connectivity & Ease of Use

Functionality is where the A2+ truly shines. They're remarkably simple to set up with Bluetooth connectivity that quickly pairs with your favorite devices, making them the go-to speakers for a seamless wireless experience. The ELAC ARB51s, while not featuring Bluetooth, offer more sophisticated inputs such as balanced XLR connections, catering to a more traditional audiophile audience that values the purity of a wired connection over wireless convenience.

The A2+ doesn't stop at Bluetooth; it also includes USB audio input, enabling a high-quality direct digital connection to your computer. This feature is particularly handy for those looking to enhance their desktop audio without additional equipment. The ELACs, despite their lack of wireless options, counter with impressive room correction capabilities when paired with ELAC's Discovery Connect transmitter, allowing for a tailored sound that adapts to your room's acoustics.

ELAC ARB51 Navis Powered Bookshelf Speakers
ELAC ARB51 Navis arrow (at

Sound Quality

Sound quality is, of course, the heart of the matter. The Audioengine A2+ may be small, but they project sound with a clarity and volume that defies their size. They offer a pleasantly warm midrange and crisp highs, ideal for those intimate listening sessions. However, their diminutive stature does mean they struggle to fill larger rooms, and the bass, while tight and accurate, won't shake the foundations.

In contrast, the ELAC ARB51s are a force to be reckoned with. These speakers bring forth a full-bodied performance that's rich in detail and expansive in its soundstage. Bass is deep and controlled, without overpowering the mids and highs, which are rendered with a precision that audiophiles will savor. The ARB51s are capable of delivering concert-like sound that brings your music to life in a way that the A2+ can't quite match.

Value is a subjective measure in the realm of high-fidelity audio. The Audioengine A2+ Wireless Speakers come in at a lower price point, making them an attractive option for those seeking quality sound on a budget. They offer an excellent return on investment for casual listeners and audio enthusiasts alike who prioritize ease of use and space efficiency.

The ELAC ARB51s, being on the higher end of the spectrum, demand a significant investment. But for that price, they deliver an auditory experience that's closer to what you might find in a professional studio. It's a serious commitment, but for those who consider audio quality the ultimate priority, the ARBs may prove to be worth their weight in gold (or in this case, sound).

In conclusion, choosing between the Audioengine A2+ Wireless Bluetooth Speakers and the ELAC ARB51 Navis Powered Bookshelf Speakers comes down to what you value most in your listening experience. If it's compact convenience and simplicity, the A2+ will not disappoint. For the audiophile craving top-tier sound reproduction capable of filling a room with high-fidelity audio, the ELAC ARB51s stand tall as the sonic giants in this comparison. In the end, it's all about the music and how you want it to move you.

Check Current Prices:

Audioengine A2+ Wireless Bluetooth Speakers
Audioengine A2+ Wireless Bluetooth Speakers
ELAC ARB51 Navis Powered Bookshelf Speakers
ELAC ARB51 Navis Powered Bookshelf Speakers

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Disclaimer: the speaker data listed on this website are correct to the best of our knowledge, but we do not guarantee the accuracy of the data. Please double-check any measurements with the manufacturer before making a final purchasing decision.