Luxman M-363

The Luxman M-363 is a stereo power amplifier built around a design philosophy the company stated plainly as "simple is best." Luxman's own brochure material is candid about the approach: power output was deliberately held to 60 watts per channel into 8 ohms (20Hz–20kHz, both channels driven) in the interest of sonic quality over headline-grabbing specifications. The amplifier includes a built-in facility for the optional JE-10 MC head amplifier, making it ready for moving-coil cartridge playback without an outboard step-up device.

The brochure emphasizes high sound quality as the key design goal rather than raw output figures. A model drawing shows a clean layout centered on the power supply and output stages, though full circuit-level topology was not disclosed in the materials available.

Specifications that are documented:

- Power output: 60W + 60W into 8 ohms, 20Hz–20kHz, both channels driven (also rated 60W + 60W into 8 ohms at 1kHz)

- Dimensions: 422 × 153 × 292 mm (W × H × D)

- Weight: approximately 8.6 kg

- Power requirement: AC 117V 60Hz (110–120V versions appear in some depictions)

- Optional JE-10 MC head amplifier compatibility

A note in Audio (1996, p.313) listed the M-363 among power amplifiers with a five-year warranty, describing it as 110W × 2 RMS into 8 ohms — a figure that conflicts with the 60W rating from Luxman's own brochure and hifi-wiki. Given the manufacturer's documentation is consistent across two independent sources at 60W, that figure is likely the accurate one.

What remains undocumented: production years, original retail price, THD, damping factor, input sensitivity, and signal-to-noise ratio all go unstated in the available record. No period reviews offering subjective impressions were located, and current market pricing data is absent. The M-363 appears in Luxman's product literature and database entries as a standalone stereo power amplifier, but its place in the broader Luxman lineup — predecessors, successors, or market positioning — is not recorded in the sources examined.