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Sony M-450 MicroCassette Recorder Refurbished Renewed

A compact, battery-friendly microcassette recorder built for simple dictation and on-the-go note capture.

$191.90*$379.99Save 49%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Sony M-450 MicroCassette Recorder is a straightforward analog recording device designed for dictation, interviews, lectures, and quick voice memos. Its one-touch recording function lets you start capturing audio instantly, while the slide-control cue and review feature makes it easy to scan forward or backward through a tape to find the exact passage you need. Sony's ClearVoice recording system enhances vocal clarity, ensuring that spoken words are reproduced with good fidelity on playback.

Weighing just 8.8 ounces and measuring roughly 1 x 2.45 x 4.69 inches, the M-450 is compact enough to slip into a shirt pocket or small bag. Its 30-hour battery life means you can rely on it through long workdays without worrying about running out of power. A 3.5mm headphone jack allows for private playback. This is a renewed unit, so while it has been tested and restored to working condition, buyers should expect some signs of prior use. It ships with the original manual included.

Key Features

30 Hour Battery Life

One-Touch Recording Cue and review with Slide control

Cue & Review Wisth Slide Control

Includes Manual

ClearVoice recording system for great fidelity

Specifications

Brand
Sony
Model
M-450
Type
MicroCassette Recorder
Condition
Refurbished / Renewed
Battery Life
30 hours
Recording
One-Touch Recording
Audio System
ClearVoice
Controls
Cue and review with slide control
Microphone
Built-in
Headphone Jack
3.5mm
Dimensions
1 x 2.45 x 4.69 inches
Weight
8.8 ounces

Pros & Cons

👍 Pros

  • Exceptional 30-hour battery life supports long recording sessions
  • One-touch recording makes capturing audio quick and effortless
  • Compact, lightweight design at under 9 ounces fits easily in a pocket or bag
  • ClearVoice system improves spoken-word fidelity over standard microcassette recording
  • Slide-control cue and review lets you scan through recordings without interruption

👎 Cons

  • Microcassette media is increasingly difficult to find compared to digital alternatives
  • No digital file output means recordings cannot be easily transferred to a computer
  • Renewed condition means cosmetic wear or reduced component lifespan is possible
  • Limited recording time per tape compared to modern digital recorders with expandable storage

Frequently Asked Questions

The M-450 delivers up to 30 hours of battery life, making it practical for extended recording sessions without frequent battery changes.
ClearVoice is Sony's built-in recording technology that enhances vocal clarity and fidelity, helping spoken words come through more distinctly on playback.
Yes, it includes a 3.5mm headphone jack so you can review recordings privately without external speakers.
The slide control lets you fast-forward or rewind through a tape while listening, so you can quickly locate a specific section of your recording without stopping and restarting.
This is a renewed (refurbished) unit, meaning it has been inspected, tested, and restored to working condition.

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