PIONEER SK-900 Boombox 1981
This Boombox features:
- AM/FM (Japanese FM Scale)
- Cassette Player (not working)
- Plays/Records Type I, II and IV cassette tapes (not working)
- Line In AUX/Phone
- 100Volts
- Made in JAPAN
Important: This Boombox, is being sold as is. Everything is working exceptionally well, but not the cassette deck. Issue... unknown.
Working Features Summary:
1 - The Tuner section works. If you want to extend the FM dial to capture North American frequencies, there are adapters that can be added to get you the radio stations you like to hear. You may start here: https://www.ebay.com/itm/356239303591
2 - AUX, and Phono inputs are working well
3 - Install a Blue tooth device on this unit and you're good to go with your smart phone
4 - Original Antenna
5 - Equalizer is working perfectly and all with original parts
6 - Speakers are looking and sounding brilliantly
Shipping: I will ship the Radio to most places in the world. Please send me an email with your request and address, and I will find the best possible shipping rate available.
Comment: This SK-900 by Pioneer is one of the best boomboxes ever built, period. The tuner section has the quality of some of the better Home Stereo systems. It has a great amplifier and set of speakers that sound superbly. This is far more than a "parts box" because apart from the non-functioning cassette player, it is in fantastic condition and every other feature works as originally intended. This is definitely a boombox for someone that has the technical ability to make it come back to its original glory. It's a bit hard to give up a boombox such as this one.
About Pioneer:
Pioneer started in 1938 with Nozomu Matsumoto’s hand‑built dynamic speaker, and that single product set the company on a path to becoming one of Japan’s most influential audio manufacturers. Through the Hi-Fi boom of the 1970s and 1980s, Pioneer earned a reputation for dependable, great‑sounding gear: solid receivers, well‑engineered cassette decks, and loudspeakers that delivered real value. Their CT‑series decks and Elite‑line components, in particular, helped define what mainstream high fidelity could look and feel like.
Today, Pioneer’s presence is more spread out. Home AV products continue under the Pioneer and Elite names, while their former DJ division—now operating as AlphaTheta—remains a dominant force in professional audio. They’re still active in automotive electronics and select home‑theatre categories, maintaining a foothold in the broader AV landscape even if they’re no longer the all‑encompassing hi‑fi powerhouse they once were.
Their importance endures because Pioneer consistently made gear that balanced innovation with accessibility. Whether in speakers, cassette decks, or full systems, they shaped the expectations of everyday listeners and helped bring high‑quality audio into millions of homes.
Note: I do not own the copyrights to any music played on this video.
Pioneer SK-900 ~1981 - Made in Japan