Sony

Sony CFD-S70 B Stereo CD/Cassette Boombox Black

4.3 (11334 reviews)

Rediscover Classic Audio with Sony's Stereo BoomboxThe Sony CFD-S70 Stereo CD/Cassette Boombox brings portable, full-function audio to your home or on the go. Enjoy your favorite CDs, cassettes, MP3s, and FM/AM radio with MEGA BASS enhancement for a richer sound experience.Specifications: Playba...

$159.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Rediscover Classic Audio with Sony's Stereo Boombox

The Sony CFD-S70 Stereo CD/Cassette Boombox brings portable, full-function audio to your home or on the go. Enjoy your favorite CDs, cassettes, MP3s, and FM/AM radio with MEGA BASS enhancement for a richer sound experience.

Specifications:

  • Playback: CD, CD-R/RW, MP3 CD, Cassette
  • Tuner: FM/AM with 30 station presets
  • Bass Enhancement: MEGA BASS
  • Input: Aux audio input
  • Power: AC power cord or 6 x C batteries
  • Dimensions: 13.7 x 6.1 x 9 inches
  • Color: Black

Key Features

Enjoy full-function stereo sound, Playback CDs, CD-R/RW and MP3 CDs with shuffle and program functions, Built-in cassette tape deck with recording function. Note:Unplug this apparatus during lightning storms or when unused for long periods of time. Kindly follow the instructions provided in the user guide.

FM/AM tuner with digital tuning and 30 station presets, AC and battery power options with up to 19 hours of battery life, Aux audio input lets you connect digital music players

MEGA BASS boost circuitry enhances low-frequency bass performance at the touch of a button, AC power cord included

Power Supply 1 x AC power cord (120 VAC, 60 Hz) or 6 x R14/Size C dry batteries (9 VDC); Requires 6 C Batteries; Works well and long with Polaroid C Batteries

Note: Kindly refer the PDFs provided under technical specifications before use

Specifications

Media Playback
CDs, CD-R/RW, MP3 CDs, Cassette Tapes
Radio Tuner
FM/AM with digital tuning
Station Presets
30
Cassette Deck
Built-in with recording function
Audio Input
Aux audio input
Bass Enhancement
MEGA BASS boost circuitry
AC Power Supply
120 VAC, 60 Hz (AC power cord included)
Battery Power Supply
6 x R14/Size C dry batteries (9 VDC)
Battery Life
Up to 19 hours

Pros & Cons

👍 Pros

  • Offers playback for multiple media types including CDs, CD-R/RW, MP3 CDs, and cassette tapes, providing versatile audio options.
  • Features a built-in cassette tape deck with a recording function, allowing users to create or duplicate tapes directly.
  • Equipped with an FM/AM tuner, digital tuning, and 30 station presets for convenient radio listening and quick access to favorite stations.
  • Provides flexible power options, operating with either an AC power cord or six C batteries for up to 19 hours of battery life, enhancing portability.
  • Includes MEGA BASS boost circuitry to enhance low-frequency bass performance, enriching the audio experience with deeper sounds.

👎 Cons

  • Requires six C-size dry batteries for portable operation, which are not included with the product and must be purchased separately.
  • Specific instructions regarding lightning storms or long periods of disuse necessitate users to unplug the apparatus for safety.
  • Users must refer to provided PDFs under technical specifications and the user guide for proper operation and safety, which may require extra steps.
  • The product note advises consulting user guides and technical specifications, indicating that immediate plug-and-play functionality may not cover all details.
  • Audio input is limited to an Aux input, which may not support all modern digital music players without additional adapters.

Frequently Asked Questions

This boombox can play CDs, CD-R/RW, and MP3 CDs, along with traditional cassette tapes.
Yes, it features a built-in cassette tape deck with a recording function, allowing you to record audio to tapes.
The boombox can be powered by the included AC power cord or by 6 C-size dry batteries, offering up to 19 hours of battery life.
No, the 6 C-size dry batteries are not included and must be purchased separately.
The FM/AM tuner features digital tuning and provides 30 station presets for easy access to your favorite radio stations.
Yes, you can connect digital music players using the Aux audio input.
The MEGA BASS boost circuitry is designed to enhance low-frequency bass performance, providing a richer sound experience.