Monoprice Monolith THX-265B vs. Pioneer SP-FS52

Monoprice Monolith THX-265B Bookshelf Speakers Pioneer SP-FS52 Tower Speakers
$800 $260
Dimensions (H × W × D)
15.40” × 9.70” × 11.40”
391mm × 246mm × 290mm
35.19” × 8.88” × 10.63”
894mm × 226mm × 270mm
Power Type
Passive Passive
Frequency Response
65-24,000 Hz 40-20,000 Hz

Key Takeaways

TLDR Summary: In the battle of Monoprice Monolith THX-265B Bookshelf Speakers against Pioneer SP-FS52 Tower Speakers, we're comparing David to Goliath. The THX-265B's, with their THX certification, promise cinematic sound in a compact form, boasting a clear, robust soundstage. Meanwhile, the SP-FS52 towers, designed by the legendary Andrew Jones, offer an exceptional value with a smooth, warm sound that belies their humble price. While the Monoliths excel in creating an immersive experience within smaller spaces, the Pioneers, with their larger cabinets, deliver deep, room-filling bass. Your choice hinges on space, preference for sound signature, and budget.

Speaker Comparison

When it comes to the Monoprice Monolith THX-265B and the Pioneer SP-FS52, we're looking at two contenders that aim to deliver outstanding performance without breaking the bank. The Monolith THX-265B, a bookshelf speaker, is part of Monoprice's push into the high-fidelity audio market, boasting THX certification which promises a level of quality and sound fidelity that's up to the standards of professional cinemas. Pioneer's SP-FS52, on the other hand, is a floor-standing speaker that's been around long enough to earn a reputation for exceptional value, designed by none other than Andrew Jones, a legend in speaker design. Both sets of speakers are built with a commitment to quality and affordability, but they cater to slightly different aspects of the audiophile market.

Diving into Sound Quality

The Monolith THX-265B shines with its precision and clarity, largely due to its THX certification. The sound profile is neutral with a slight lean towards analytical, perfect for those who want to hear every nuance of the recording without additional coloration. In contrast, the Pioneer SP-FS52 delivers a warm and rich sound, with Jones' signature on the low-end performance; these towers can fill a room with ease and offer a more laid-back listening experience. The Pioneers are less about the minute details and more about the overall musicality and enjoyment of the sound.

Design and Build

Monoprice's Monolith series favors a no-nonsense, utilitarian aesthetic, and the THX-265B is no exception. The build quality is robust and the design prioritizes function over form, which isn't to say they're not attractive – they simply exude a professional demeanor. Pioneer's SP-FS52, however, has a more traditional hi-fi speaker look that blends in seamlessly with home decor. They're taller, given their tower design, which can be both a visual statement and a practical advantage, as they do not require stands to achieve optimal sound dispersion.

Space and Placement

Given their bookshelf design, the Monolith THX-265Bs are more compact and versatile when it comes to placement. They can fit into smaller spaces and can be easily positioned for optimal sound in environments where space is at a premium. The SP-FS52 towers are inherently bulkier and command more floor space, but their size is also their strength; they offer a larger soundstage and a more powerful presence. For those with ample room, the Pioneers could be a more immersive option, but for apartment dwellers or those with limited space, the Monoliths might be the more pragmatic choice.

Pioneer SP-FS52 Tower Speakers
Pioneer SP-FS52 arrow (at


Ultimately, choosing between the Monoprice Monolith THX-265B and the Pioneer SP-FS52 comes down to specific needs and preferences. For the listener who prioritizes detail, neutrality, and has space constraints, the Monolith THX-265Bs are an excellent choice. Those looking for a more traditional tower speaker with a warm, room-filling sound and a larger soundstage will be well-served by the Pioneer SP-FS52s. Both offer tremendous value and performance for their respective price points, making them beloved by audiophiles who want to experience high-fidelity sound without the high-fidelity price tag.

Check Current Prices:

Monoprice Monolith THX-265B Bookshelf Speakers
Monoprice Monolith THX-265B Bookshelf Speakers
Pioneer SP-FS52 Tower Speakers
Pioneer SP-FS52 Tower 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.