Kenwood LS-300G (1993–1996)

They don’t make speakers like this anymore—dense, deliberate, and built to vanish into the music.

Overview

If you’ve ever lifted a pair of Kenwood LS-300G speakers and felt your arms protest, you’re not imagining things—these are serious slabs of late-’90s engineering, even if the numbers don’t quite agree on how heavy or how big they actually are. What we do know is that Kenwood released the LS-300G in 1993 as part of a broader speaker series that included the LS-200G, LS-500G, and up to the LS-1000G, suggesting it sat somewhere in the middle of a deliberate lineup. Whether it was meant as an entry into high fidelity or a statement piece isn’t spelled out in the records, but the design choices lean toward the latter.

These are 2-way bass reflex bookshelf speakers—though “bookshelf” feels like a stretch given their reported dimensions and build. One source claims they measure 700mm tall, nearly 30cm deep, and weigh 28kg a pair; another says 348mm tall, 308mm deep, and 7.8kg each. That’s not just a discrepancy—it’s a different speaker on paper. But the consistency in core specs gives us something solid: a 15 cm (150mm) woofer and a 28mm soft dome tweeter, crossed over at 1.5kHz with a gentle -6dB/octave slope. That crossover behavior suggests a design focused on coherence, not flash.

The LS-300G was priced at ¥60,000 per pair in Japan or 998 Deutsche Mark in Germany—premium but not stratospheric for the era. They were part of a larger ecosystem: Kenwood offered matching components like the L-1000 series preamp and power amp, and even a dedicated stand, the SR-300G, sold separately for ¥40,000. That kind of ecosystem thinking tells you Kenwood wasn’t just selling speakers—they were selling a system, a look, a lifestyle. Whether anyone bought into it widely is unclear, but the fact that stands were produced at all means someone did.

And then, by 1996, they were gone. No fanfare, no successor, just a quiet exit from the catalog. No known review from FonoForum 8/1995 has surfaced to confirm its reception, and no technical deep dive from Kenwood survives in public archives. What remains are fragments: a few listings, a Reddit thread, and the quiet persistence of owners who still hunt for replacement tweeters.

Specifications

Key Features

Coherent, not flashy

Kenwood designed the LS-300G around flat frequency characteristics—a philosophy that prioritizes accuracy over excitement. This wasn’t a speaker meant to impress at first listen with booming bass or sizzling highs. Instead, it aimed for natural acoustic reproduction, the kind that reveals itself over hours, not seconds. The drivers are mounted close together to approximate a point-source sound, which helps with imaging and phase coherence. That’s a subtle detail, not a marketing bullet, but it’s the kind of thing that separates thoughtful designs from box-fillers.

Built like a tank, even if the specs disagree

One listing claims these are “solid stained black wood as opposed to the usual cheap MDF of their 90s stuff,” but the official specs say the enclosure is MDF, with a front baffle reinforced by a two-layer MDF and particleboard structure. Either way, the build was clearly over-engineered for the time. The woofer uses an aluminum die-cast frame—rigid, thermally stable, and resistant to deformation under load. The cone itself is a “non-pre-cone” type, coated with damping material to reduce resonance. That’s not just jargon; it’s a deliberate effort to minimize coloration.

Tweeter tech that aged well

The 28mm soft dome tweeter stands out—not just for its size (larger than the typical 25mm), but for its construction. The diaphragm is made of polyester coated with urethane, driven by a magnetic circuit filled with magnetic fluid. That fluid damping reduces distortion and protects the voice coil, a feature usually reserved for higher-end models. It’s no wonder someone on r/audiophile was hunting replacements: these tweeters are likely the sonic heart of the system, and losing one would be a real blow.

Simple crossover, gold-plated finish

The crossover uses a gentle -6dB/octave slope, which is less about precision filtering and more about keeping phase relationships intact. It’s a “simple network,” as one spec sheet puts it—minimalist by design. Whether that translates to a seamless blend or a slightly blurred transition depends on the room and the amplifier, but it’s a choice that favors musicality over technical perfection. And on the back? A gold-plated speaker terminal that accepts banana plugs—still a nice touch, even today.

A stand made just for them

Kenwood didn’t just sell speakers—they sold an experience. The optional SR-300G stand, sold as a set of two for ¥40,000, was built to match: 623mm tall, with spike attachments and a footprint designed to isolate the speakers from vibration. It’s a reminder that in the mid-’90s, high-fidelity wasn’t just about the gear—it was about the whole setup, down to the last bolt.

Collectibility & Value

The Kenwood LS-300G isn’t a blue-chip collectible, but it’s not forgotten either. As of early 2026, a used pair was listed for €190 on Kleinanzeigen, while another fetched ¥5,400 on Yahoo Auctions Japan in May 2025. A Carousell listing in Singapore had them at S$268—roughly the same range. These aren’t high prices, but they’re not dumpster-diving territory either. The fact that people are still replacing tweeters suggests there’s a quiet loyalty here.

One known issue: tweeters go missing. Not just fail—go missing. One r/audiophile user bought a pair specifically to harvest parts for another set. That’s both a warning and a backhanded compliment: if people are using them as donor units, it means the rest of the speaker is worth saving. No other common failures are documented, but given the age, capacitor drift in the crossover or surround degradation on the woofer wouldn’t be surprising.

If you’re hunting, look for original grilles, the SR-300G stands (rare), and confirmed working tweeters. And don’t trust the weight or dimensions listed online—measure them yourself. Because somewhere between 7.8kg and 28kg, there’s a real speaker waiting to be heard.

eBay Listings

Kenwood LS-300G 60W 8 OHM 2 Way Speakers Brown Wood Japan

$600

KENWOOD LS-300G 2 WAY 2 SPEAKER SYSTEM Pair Bass Reflex Book

$500

Kenwood Lsk-500d

$200

As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.

Related Models

• Kenwood kl-888s (Late 1970s (approximately 1978-1980))
• Kenwood kd-1500 (1972-1975)
• Kenwood ls-500 (Late 1970s (approximately 1978-1980))
• Kenwood kd-5070 (1979-1981)
• Kenwood kd-5077 (1978-1980)
• Sony ps-5550 (1978-1980)
• Sony ps-lx5r (1983-1985)
• Sony ss-7220a (1970s)
• Sony ss-97 (Late 1970s (approximately 1977-1979))
• Sony ss-999 (Late 1970s (approximately 1977-1979))