Key Features
The SL-P250 employs Technics’ SOAD70A laser mechanism, a proprietary design using a magnetic sled transport system rather than the gear-driven or swing-arm mechanisms employed by Philips CDM transports. The magnetic sled approach provides rapid disc access and track searching with reduced mechanical complexity and noise compared to gear-driven designs. The laser assembly moves along a linear magnetic track, directly controlled by electromagnetic coils, allowing fast, precise positioning with minimal moving parts subject to wear.
Digital-to-analogue conversion is handled by the Matsushita MN6623 16-bit linear DAC, a straightforward multi-bit converter typical of late-1980s Japanese CD players. This chip performs the conversion in a single stage without digital filtering or oversampling, relying on analogue filtering in the output stage to remove quantisation artefacts and ultrasonic components. The result is a warm, smooth sound characteristic of early digital audio, lacking the clinical edge sometimes associated with early oversampling designs but also without the extended resolution of more sophisticated multi-bit or bitstream converters introduced later.
The front-panel fluorescent display provides comprehensive information including track number, elapsed/remaining time, programming status, and repeat mode. The orange-red fluorescent tube technology delivers excellent visibility in all lighting conditions and ages gracefully compared to early LCD or LED displays which could suffer from fading or dead segments. The display can show time in multiple formats: track elapsed, track remaining, disc remaining, or total disc time.
Programming capabilities allow up to 20 tracks to be stored in memory for custom playback sequences, with full editing functions accessible via the front panel or remote control. Repeat modes include single track, all tracks, and programmed sequence repeat. The intro scan function plays the first few seconds of each track in sequence, allowing rapid auditioning of disc contents. Manual and automatic track searching with audible cue during search aids precise location of specific passages.
The remote control provides comprehensive functionality replicating all front-panel operations plus direct numeric track access, a feature particularly useful for classical music CDs where specific movements or sections may be located many tracks into a disc. Time mode selection, programming, and playback control are all accessible from the listening position.
Technical Specifications (Source: HiFi Engine and manufacturer specifications)
- Disc Format: Compact Disc (CD Audio)
- Digital-to-Analogue Converter: Matsushita MN6623, 16-bit linear
- CD Mechanism: Technics SOAD70A (magnetic sled transport)
- Frequency Response: 2Hz–20kHz
- Dynamic Range: 94dB
- Signal-to-Noise Ratio: 96dB
- Channel Separation: Not specified by manufacturer
- Total Harmonic Distortion: 0.006%
- Line Output Level: 2V (fixed)
- Headphone Output: Front panel with level control
- Programming Capacity: 20 tracks
- Display Type: Fluorescent (orange-red)
- Time Display Modes: Track elapsed, track remaining, disc remaining, total disc time
- Playback Features: Repeat (track/all/program), intro scan, search with audible cue
- Remote Control: Infrared, full function (included)
- Power Consumption: Not specified by manufacturer
- Year of Production: 1988–1989
- Country of Origin: Japan
- Dimensions: 430 x 79.8 x 247mm (W x H x D) approximately
- Weight: Approximately 3.1kg (cited from similar SL-P230 specification)
Why Buy From Us
With over 40 years of experience in the Hi-Fi industry, we are well placed to assess and test equipment of this type. Every item we list is fully inspected and tested before sale — this unit was checked by Andrew in our workshop.
When you buy from us you can expect:
- Full inspection and testing prior to listing — not simply a visual check
- A 3-month guarantee on every item we sell
- Transparent descriptions with no omissions
- Professional packaging to ensure safe delivery
- After-sales support available by phone or email should you have any questions
Summary
This is a well-preserved example of the Technics SL-P250, a straightforward, well-engineered CD player from the late 1980s that delivers reliable performance and the warm, musical sound characteristic of early 16-bit linear converters. The proprietary magnetic sled mechanism provides fast, quiet operation, whilst the comprehensive programming features and full-function remote control offer practical convenience. In great condition with only superficial marks, complete with remote control and manual, and fully tested, this SL-P250 represents an affordable entry point to vintage CD playback or a practical addition to a period Technics system. This is a single-unit listing. Please feel free to get in touch with any questions prior to purchase.
