HTD Level TWO vs. Klipsch Reference R-51M

HTD Level TWO Bookshelf Speakers Klipsch Reference R-51M Bookshelf Speakers
$300 $350
Dimensions (H × W × D)
11.88” × 7.13” × 10.00”
302mm × 181mm × 254mm
13.00” × 7.00” × 8.56”
330mm × 178mm × 217mm
Power Type
Passive Passive
Frequency Response
60-20,000 Hz 62-21,000 Hz

Key Takeaways

TLDR Summary: In a battle of the bookshelf speakers, the HTD Level TWO offers a warm and balanced sound profile, with a focus on mid-range clarity and a spacious soundstage for a cozy listening experience. In contrast, the Klipsch Reference R-51M packs a dynamic punch with its iconic horn-loaded tweeter, delivering a lively and detailed performance that especially shines in the high frequencies. The R-51M's efficiency and higher sensitivity make it a go-to for those seeking immediate impact, while the Level TWO's refined acoustics cater to listeners desiring nuance and musicality. Choosing between them hinges on personal taste and the intended use.

Speaker Comparison

When it comes to furnishing a living space with sound, the choice of speakers can be as crucial as the choice of furniture. Two contenders that come to mind when considering high-quality audio in a compact form are the HTD Level TWO Bookshelf Speakers and the Klipsch Reference R-51M Bookshelf Speakers. These two models cater to the audiophiles who seek an immersive sound experience without the need for a full-blown floor-standing speaker setup.

The HTD Level TWO bookshelf speakers bring to the table a sense of balance and warmth that is often sought after by those who appreciate a more natural sound reproduction. Their silk dome tweeters deliver a smooth high-frequency response that is neither too sharp nor too recessed. This creates an inviting soundstage that can fill a room without overwhelming the listener. In contrast, the Klipsch R-51M, with its signature Tractrix horn-loaded aluminum tweeter, offers a more pronounced and directional high-frequency presence, which can really make details pop, especially in well-treated audio environments.

HTD Level TWO Bookshelf Speakers
HTD Level TWO arrow (at

Delving into the midrange, the HTD Level TWO speakers offer a lush and articulate representation that complements a wide array of musical genres. Vocal performances, in particular, are reproduced with a rich texture that brings the artist right into the room. The Klipsch R-51M, on the other hand, gives an assertive and dynamic midrange that can often seem more forward. This quality ensures that dialogues in movies and vocals in music cut through even in complex mixes, making them a preferred choice for some audiophiles, especially those who favor clarity and presence over a laid-back sound.

Low-End Resonance and Power Handling

The HTD Level TWO speakers, with their 6.5-inch woofer, produce a tight and controlled low-end that is satisfying without being overbearing. They handle bass with poise, providing a solid foundation for all types of music without the need for an additional subwoofer in smaller rooms. On the flip side, the Klipsch R-51M, with its 5.25-inch copper-spun IMG woofer, delivers a punchier bass response that is impactful and energetic. While they might not dig quite as deep into the lowest octaves, they compensate with a lively and dynamic performance that energizes pop, rock, and electronic music.

Klipsch Reference R-51M Bookshelf Speakers
Klipsch Reference R-51M arrow (at

Power handling is another important consideration. The Level TWO speakers are designed to work optimally at moderate power levels, which makes them a superb match for low to mid-powered amplifiers or receivers. They can handle peaks admirably, but they're really at home in an environment where nuance and subtlety are the mainstays. In contrast, the Klipsch R-51M speakers can handle more power and will thrive with a robust amplifier behind them, granting them the ability to play louder and maintain clarity without distortion, which is a hallmark of the Klipsch brand's engineering prowess.

Design and Build Quality

Aesthetic considerations are paramount for many when selecting speakers. The HTD Level TWO bookshelf speakers boast a refined and classic look with clean lines and a choice of finishes that can blend into most decors with understated elegance. Their build quality is solid, and the attention to detail in the construction reflects the brand's commitment to both sound and visual harmony. Conversely, the Klipsch R-51M speakers exude a more aggressive aesthetic with their bold, copper-colored woofers and textured wood grain vinyl finish. They make a statement in any room they're placed in, both in terms of sound and appearance.

In terms of build quality, the Klipsch R-51M speakers are also well constructed with robust materials that reflect their durability and Klipsch's long-standing heritage in speaker design. The reinforced MDF cabinets are designed to reduce vibration and improve sonic accuracy, ensuring that the speakers not only look good but are built to last.

Value and Overall Experience

Value is inevitably a subjective measure, but when evaluating the HTD Level TWO against the Klipsch R-51M, it's important to consider not just the price but the overall listening experience. The HTD speakers, typically coming in at a slightly lower price point than the Klipsch, offer a high level of performance that exceeds expectations for their cost. They deliver a balanced, versatile sound that can cater to a wide variety of audio tastes and are especially suited to those seeking a more easygoing listening experience.

The Klipsch R-51M speakers, while generally a bit more expensive, justify their price with their dynamic sound and higher power handling capabilities. They bring excitement and a live-concert feel to the listening room, which can be incredibly engaging for certain genres and applications. Ultimately, the choice between these two excellent bookshelf speaker contenders will rest on the individual's sound preferences, the types of media they consume most, and the characteristics of their listening environment.

Check Current Prices:

HTD Level TWO Bookshelf Speakers
HTD Level TWO Bookshelf Speakers
Klipsch Reference R-51M Bookshelf Speakers
Klipsch Reference R-51M 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.