Technics SL-PD688 5-Disc CD Changer Black — main product image

Technics SL-PD688 5-Disc CD Changer Black

Technics

Technics SL-PD688 5-Disc CD Changer Black

Name: Technics SL-PD688 5-Disc CD Changer Black
Brand: Technics
SKU: SL-PD688

Rediscover Your Music Collection with the Technics SL-PD688 Immerse yourself in the rich sound and convenience of the Technics SL-PD688 5-Disc CD Changer. This black rotary changer system delivers exceptional audio quality with its advanced MASH digital converter and versatile multi-disc playback...

$229.00*

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*Price sourced from Amazon.com. Last updated:Oct 12, 2026.Price and availability are subject to change — details.

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Overview

Rediscover Your Music Collection with the Technics SL-PD688

Immerse yourself in the rich sound and convenience of the Technics SL-PD688 5-Disc CD Changer. This black rotary changer system delivers exceptional audio quality with its advanced MASH digital converter and versatile multi-disc playback.

Key Features:

5-Disc Multi-Play: Enjoy hours of uninterrupted music with the 5-disc capacity.
Advanced MASH Technology: The MN66271RA 1-bit MASH digital converter ensures precise and detailed audio reproduction.
Wide Frequency Response: Experience a full range of sound from 2Hz to 20kHz.
High Dynamic Range: 92dB dynamic range captures the nuances of your favorite recordings.
Exceptional Signal-to-Noise Ratio: A 100dB signal-to-noise ratio delivers clear, noise-free audio.
Low Harmonic Distortion: 0.007% total harmonic distortion ensures accurate sound reproduction.

Specifications:

Disc Format: CD (5-disc multi-play)
Digital Converter: MN66271RA, 1-bit MASH
CD Mechanism: RAE0150Z
Frequency Response: 2Hz to 20kHz
Dynamic Range: 92dB
Signal to Noise Ratio: 100dB
Total Harmonic Distortion: 0.007%
Line Output: 2V
Color: Black
Connectivity Technology: Auxiliary
Included Components: CD Player, Remote Control, User Manual, Power Cord

Key Features

Disc format: CD (5 disc multi play)

Digital converter: MN66271RA, 1 bit MASH

Dynamic range: 92dB

Signal to Noise Ratio: 100dB

Total harmonic distortion: 0.007%

Specifications

Disc Format

CD (5 disc multi play)

Digital Converter

MN66271RA, 1 bit MASH

Dynamic Range

92dB

Signal to Noise Ratio

100dB

Total Harmonic Distortion

0.007%

Frequently Asked Questions

How many CDs can the Technics SL-PD688 hold at once?

The Technics SL-PD688 is a 5-disc CD changer, allowing you to load and play up to five CDs sequentially.

What type of digital converter does this CD changer use?

This CD changer utilizes an MN66271RA, 1 bit MASH digital converter, designed for accurate audio signal processing.

What is the dynamic range of the Technics SL-PD688?

The Technics SL-PD688 offers a dynamic range of 92dB, ensuring a broad spectrum of sound reproduction from quiet to loud passages.

What does a Signal to Noise Ratio of 100dB mean for audio quality?

A Signal to Noise Ratio of 100dB indicates very low background noise, allowing for a clearer and purer audio signal from your CDs.

Is the total harmonic distortion (THD) of this CD changer low?

Yes, the total harmonic distortion is very low at 0.007%, meaning the audio output from the CD changer is highly faithful to the original recording with minimal added distortion.

Strengths & Trade-offs

👍 Pros

This Technics SL-PD688 allows for continuous playback of up to 5 CDs, providing extended listening without interruption.
The 1-bit MASH digital converter (MN66271RA) contributes to high-quality audio reproduction, enhancing the listening experience.
With a dynamic range of 92dB, this CD changer can accurately reproduce the quietest and loudest parts of your music.
A high signal-to-noise ratio of 100dB ensures that the audio output is very clear, with minimal background hiss or interference.
The total harmonic distortion of just 0.007% signifies very accurate sound reproduction, maintaining the integrity of the original audio.

👎 Cons

This unit is designed specifically for CD playback, lacking compatibility with modern digital audio formats or streaming services.
As a 5-disc changer, it requires physical disc management, which may be less convenient than digital music libraries.
The product's design and features are specific to an older audio technology, potentially lacking integration with contemporary smart home systems.
The reliance on physical CDs means that any scratches or damage to the discs could affect playback quality.
While offering excellent audio specs for its time, the 1-bit MASH digital converter might not match the very latest high-resolution audio decoding capabilities.