Luxman T-400 (1982–1983)

Name: Luxman T-400
Brand: Luxman

One of the best tuners I’ve ever heard—clean, precise, and built like it means to last.

Overview

The Luxman T-400 isn’t flashy, but it doesn’t need to be. This AM/FM stereo tuner, built during the early '80s when Japanese engineering was hitting its stride, delivers performance that still impresses today. Produced between 1982 and 1983, the T-400 stands as a no-nonsense, high-quality receiver of broadcast signals—exactly what you’d expect from Luxman, a brand that’s always prioritized fidelity over frills.

Unlike the passive preamps that sometimes steal the spotlight in vintage Luxman lore, the T-400 is a full-featured frequency synthesized tuner with digital tuning and a refined front end. It handles both FM and medium wave (MW) bands, offering solid sensitivity and low distortion—specs that mattered when radio was still a primary music source. With a 0.9µV sensitivity on FM and a 76dB signal-to-noise ratio, it could pull in weak stations cleanly, a real advantage in less-than-ideal reception areas.

It’s not just about numbers, though. One owner on Audiogon put it simply in 2017: “One of best tuner I have ever heard.” That kind of praise, rare and unsolicited, speaks volumes. This isn’t nostalgia padding—it’s a testament to how well the T-400 performs when properly maintained. And given that many units are now sold with notes like “It has been serviced and aligned,” it’s clear that working examples are treated with care.

While it lacks the glowing VU meters or massive transformers of some contemporaries, the T-400 makes up for it in precision. The digital tuning scale and five-segment signal strength indicator give you real-time feedback, letting you fine-tune your station lock for maximum clarity. Features like mono mode, test tone output, and muting off add practical utility—small touches that reflect thoughtful design.

At 20 pounds and measuring 453 x 77 x 229mm, it’s compact by vintage rack standards but still substantial enough to feel serious on the shelf. It runs on 14W of power from a standard AC100V supply, making it efficient and easy to integrate into any system. And while it doesn’t boast tube warmth or modular construction, it does one thing exceptionally well: it receives radio with accuracy and musicality.

Specifications

Manufacturer	Luxman
Model	T-400
Type	Mono/Stereo Tuner
Tuning Bands	FM, MW
Tuning Scale	Digital
Tuning type	Frequency Synthesized
Sensitivity	0.9uV (FM), 15uV (MW)
Signal to Noise Ratio	76dB (FM), 50dB (MW)
Distortion	0.15% (FM), 0.3% (MW)
Selectivity	70dB (FM)
Frequency response	20Hz to 15kHz (FM)
Output	700mV (FM), 250mV (MW)
Power consumption	14W
Power supply	AC100V 50/60Hz
Dimensions	453 x 77 x 229mm
Shipping Weight	20 Pounds
Features	5 Segment Signal Strength/Tuning Indicator
Features	Test Tone, Mono Mode, Muting Off

Collectibility & Value

The Luxman T-400 trades quietly on the secondhand market—no auction frenzies or sky-high flips, but steady interest from those who value well-engineered tuners. Recent listings show a consistent range: units have been listed at $186 and $229 on eBay, CA$215 and CA$263 on eBay, with one asking price as high as $275 CAD. A sold listing on classicaudio.com closed at $149.95, suggesting that clean, functional units move at modest but fair prices.

What stands out is the emphasis on service history. Multiple listings note that the unit “has been serviced and aligned,” a necessity for any vintage tuner to perform as intended. Given that service manuals are available—priced from $15 to $79 on eBay—owners and technicians have the tools to maintain or restore the T-400 properly. One even included a “Performance Verification Report,” a small but meaningful detail for buyers seeking confidence.

While it’s not yet a blue-chip collectible, the T-400’s reputation for excellent sound and solid build suggests it could gain more attention as interest in high-performance vintage tuners grows. For now, it remains a sleeper—a tuner you buy not for status, but because it simply does its job exceptionally well.