Luxman L 525 (1985–1990)
A single-stage stereo integrated amplifier from Luxman, produced from 1985 to 1990, delivering 110 watts per channel into 8 ohms.
Overview
The Luxman L 525 is a stereo integrated amplifier made by Luxman during the mid-to-late 1980s. It uses a single-stage amplifier design intended to reduce signal path complexity for improved audio fidelity. The unit delivers 110 watts per channel into 8 ohms with 0.1% total harmonic distortion across the full audio bandwidth. It includes dedicated phono inputs with sensitivity of 0.1 mV for MC and 2 mV for MM cartridges, as well as line-level inputs with 150 mV sensitivity.
Specifications
| Power Output | 110 W + 110 W into 8Ω (both channels driven, 20 Hz – 20 kHz) |
| Total Harmonic Distortion | 0.1% |
| Input Sensitivity | 0.1 mV (MC), 2 mV (MM), 150 mV (line) |
| Signal to Noise Ratio | 44 dB (MC), 56 dB (MM), 81 dB (line) |
| Dimensions | 453 x 162 x 430 mm (W x H x D) |
| Weight | 14.3 kg |
Design
The L 525 employs a single-stage amplifier topology, a design approach aimed at minimizing the number of amplification stages to preserve signal integrity and enhance dynamic response.
Market
The Luxman L 525 has appeared in recent sales with prices around $999 to $1,053 USD, indicating continued collector and audiophile interest. Units in good condition have undergone servicing including reflow of circuits, cleaning of controls, and updates to the output stage.
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