Sony MZR90 Portable Minidisc Recorder — main product image

Sony

Sony MZR90 Portable Minidisc Recorder

Name: Sony MZR90 Portable Minidisc Recorder
Brand: Sony
SKU: MZR90

A compact Sony Minidisc recorder with digital sound processing, shock-resistant memory, and a pocket-friendly design.

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Overview

Relive the Minidisc Era: The Sony MZR90 Minidisc Recorder

Step back in time with the Sony MZR90 Minidisc Recorder, a compact and feature-rich device for recording and playback. Experience high-quality audio with digital automatic gain control, shock-resistant memory, and Mega Bass sound. Perfect for archiving audio, enjoying classic recordings, or simply appreciating the unique Minidisc format.

Compact, lightweight minidisc recorder
High-quality recording with digital automatic gain control
40-second shock-resistant memory
Digital Mega Bass sound system
Inline remote control

Specifications:

Product Dimensions: 3.2 x 2.9 x 0.6 inches
Item Weight: 4 ounces
Hardware Interface: Micro USB 3.0 Type B
Microphone Form Factor: Built-In
Format: Minidisc
Headphones Jack: 3.5 millimeters
Microphone Operation Mode: Noise cancellation
Frequency response: 20 to 20,000Hz (+/- 3dB)
Sampling frequency (optical-in): 32 kHz, 44.1 kHz, and 48kHz

Frequently Asked Questions

What audio format does the MZR90 use?

The Sony MZR90 records and plays back on the Minidisc format, a compact optical disc medium developed by Sony.

Does the MZR90 have shock-resistant playback?

Yes, it features a 40-second shock-resistant memory buffer that prevents audio skipping during movement or vibration.

What is the frequency response of this recorder?

The MZR90 has a frequency response of 20 to 20,000Hz (+/- 3dB), covering the full range of audible sound.

Does this unit include a built-in microphone?

Yes, the MZR90 has a built-in microphone for convenient recording without external accessories.

What sampling frequencies does the optical input support?

The optical input supports 32 kHz, 44.1 kHz, and 48 kHz sampling frequencies for digital recording.

What Buyers Say

What buyers are saying The Sony MZR90 is a well-regarded portable Minidisc recorder that stands out for its remarkably small size and solid audio quality. Its shock-resistant memory and built-in microphone made it a practical field recorder in its era. Today, it appeals primarily to collectors, Minidisc enthusiasts, and anyone looking to archive or enjoy recordings in this distinctive format.

👍 Pros

Extremely compact at 3.2 x 2.9 x 0.6 inches and just 4 ounces, easily fits in a pocket
40-second shock-resistant memory prevents skipping during recording or playback on the go
Built-in microphone allows quick recording without needing external accessories
Digital Mega Bass enhances low-frequency audio for richer playback
Inline remote control provides convenient operation without handling the main unit

👎 Cons

Minidisc format is obsolete, making blank discs and accessories increasingly difficult to find
Recording capacity is limited to what a single Minidisc can hold, typically 60 or 80 minutes
No modern digital file transfer — audio must be recorded to disc rather than saved as digital files
The unit lacks a built-in speaker, requiring headphones or external speakers for playback
Older technology means no integration with current smartphones, apps, or streaming services

Summarized from aggregated buyer feedback for this product. Rating and review count sourced from Amazon.com.

Sony MZR90 Portable Minidisc Recorder

Overview

Relive the Minidisc Era: The Sony MZR90 Minidisc Recorder

Specifications:

Frequently Asked Questions

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