Showing posts with label hobby. Show all posts
Showing posts with label hobby. Show all posts

Tuesday, April 22, 2025

Collecting Cassette Decks

This probably falls into the category of weird hobbies. Friends have asked me about it, so I figured it was time to write it down.

Some history

Colllection of cassette tapes with DJ setsI grew up in the 80s and cassettes were a big part of how I experienced music. I remember recording bits of radio shows to create my own mixtapes. Furthermore, I also recorded records of friends and relatives to play on my Walkman. 

In the 90s, I really got into techno music. It was difficult to get the music to play at home or in the car. There were basically two sources, the radio and recorded DJ sets from clubs. Once you got your hands on a recording, they were widely shared between friends. 

I had a Sony TC-C5 five cassette-changer back then. I used it to record one of the radio shows which was going over multiple hours, and sometimes also DJ sets at parties of friends.

In the 00s, I lived in London and had a bit more disposable income that allowed me to acquire a Sony TC-K6 ES, which is probably one of the best cassette decks ever built.
At the time, you were able to buy mix tapes on Camden Market. The quality and source was often questionable.

Technology  

There is no way around it: cassettes are a pretty bad medium for music. There is a lot of mechanics involved, the tape is far too small and thin, and they do tend to get a lot of abuse. Duplicating them quickly reduces the quality, too. And they disintegrate over time. 

Companies producing hi-fi equipment, like Sony and Nakamichi, put in significant effort to improve the recording and playback quality of cassettes. 

They added more magnetic heads, motors, direct drives, dampening of the mechanics and cases. They improved the cassettes themselves with different recording media. Furthermore, they used a few different noise reductions systems from Dolby and others. 

There were also different types of playback systems, from the miniature Walkmans, that were not much bigger than a cassette case, to ghetto blasters. Single cassette decks in all quality levels, dual cassette decks for easy duplications, cassette changers from 5 to 10 cassettes, and many more.

Nostalgia  

Cassette decks and other hifi elementsNowadays, cassette decks don't make a lot of sense. I get my music digitally and have access to many DJ sets through SoundCloud and similar services. For pop music, you have all kind of streaming services. If you want even higher quality, you can buy music on services like Qobuz. And if you prefer something you can hold in your hand, you can get everything on CD too, which are easy to rip and copy without any loss of quality. 

You can still buy pre-recorded cassettes from many artists, but the quality of the tapes is pretty bad, and they are mostly limited edition collector items, similar to a band t-shirt or sticker.   

So my collection is mostly about nostalgia. There were some cassette decks I dreamed about as a kid, when I browsed the catalogues of high-end brands that I was unable to afford. 

I really wanted only three decks in my collection, and that I have now:

  • The Sony TC-K6ES because I think it is probably the best deck ever created.  
  • The Sony TC-C5 for the weirdness of a cassette changer and because I had it before and used it so much
  • The Nakamishi RX-505 for the amazing auto-reverse feature that moves the whole cassette. I first saw it in the film 9 1/2 weeks. I only got the RX-202E, but they look and work very similar.

Stack of Sony cassette decks, amplifiers, and CD players.

While looking for these and for recording, playing, and digitising my tapes, I also acquired some more Sony decks. I also really like the sound of the 90s Sony amplifiers, and while I was at it, I ended up with CD players and radios too. All my amplifiers also have Google Chromecast Audios connected, and are used for music in every room.

If you are looking for a really nice deck that isn't too expensive, I would suggest the Sony TC-K511/611/711. You can find those, sometimes nicely restored, on eBay. 

If you are just curious about the technology and want to watch some videos, I can strongly recommend the channel from Techmoan on YouTube. He also explains why you don't want to use one of the new cassette players you can buy now. 

 

Sony Super Metal Master cassette in case
I also bought one (yes, one!) of the most fancy cassettes that were ever available. The Sony Super Metal Master. I remember they were costing about £15 in the 00s, they were probably the last ones in the shop. I should have bought them all, since they now sell for EUR 250 when still in original packaging. That makes me clearly not the only nostalgic and cassette romantic. 

You might also notice that I don't have any portable cassette players, like Walkmans or Ghetto Blasters. So far, I thought this would be a step too far 😀. They also never fascinated me as much, even though the technology is interesting and there are some real oddities available. 

Maintenance & Repair

You might also wonder how much of these devices still work. Good question! They all show signs of their age. The TC-5 and RX-202 will need some real love, they only function sporadically. The amplifiers all have problems with their switches and potentiometers, which leads to noise when changing the volume, the rest mainly works. 

The main issue with cassette decks is their use of rubber belts to transfer the rotation from the motors to the tape mechanism. These disintegrate over time, and you have to take the whole deck apart, clean it, and replace the belts. This can be quite fiddly. If you have added mechanics of tape changers or fancy auto-reverse, this gets even worse. 

In all old devices, capacitors will also fail at some point, and small plastic parts can also break through use. 

I am going to learn to fix some of these issues myself, but there are limits to my skills and the time I want to spend on it. There are some places that do this professionally, but they are not cheap. It is really only worth it for the very fancy devices. Otherwise, it is easier and cheaper to find a restored one on eBay. 

Still going

Finally, I leave you with some of the cassettes I bought over the recent years. More out of curiosity, than for the music. This also explains the weird mix of styles. Sadly, there are not many cassettes with electronic music available. 

Selection of prerecorded cassette tapes.

Why I Still Care

This hobby is part nostalgia, part admiration for the engineering behind these devices. It’s not the most practical way to listen to music today, but it connects me to a time when music felt more hands-on and personal. And honestly, there’s something satisfying about seeing this ancient hardware work and do its thing.

 

 

 

 




Monday, July 27, 2020

My Workspace

I like looking at pictures of other people's office set-ups. With most people working from home at the moment you see more and more nice workspaces especially tuned for video conferencing.
I was lucky enough to have a space and a reasonable set-up already. By chance I also had ordered bits and pieces before everything was sold out on Amazon.
There are a few things I still want to improve. The light is not ideal for video conferencing and I am also going to try a separate microphone for better sound.


Desk

My basic desk set-up is always the same. This is the first time I have two big screens, but I always have the same keyboard, headphones and mouse.
I think this goes back to at least 2000.
In our currently closed office I have the same again and when I start a new job I usually bring the devices with me as not every company lets you freely choose.
The computer is always running the current version of Fedora Linux, often upgraded over many years.

1. Dell Monitor U2719DC UltraSharp. I really just wanted one of these as I still had another very old monitor. This one came with a pixel error and Amazon send a replacement, but never managed to get the pick-up of the broken one sorted. So now I have two and use the one with the broken pixel for the not important stuff, like Slack. I think the broken pixel is not even a broken pixel, but an insect stuck between the layers - a real bug.
2. Dell Monitor U2719DC UltraSharp - the nice one, which has my browser, shell and Emacs.
3. Microsoft Natural Ergonomic Keyboard 4000 GB layout - while I am always looking for new fancy hacker keyboards I have stuck with this one. I have another one in storage in case this one breaks.
4. Logitech Mouse G502 Hero - my mice and keyboard are always wired, which limits choice a bit. I have pretty big hands and like a mouse that fills them.
5. Logitech Mousepad G440 - matchy-matchy with the mouse. I could do with a smaller one, because of the hight DPI of the mouse.
6. Sony Headphones MDR-1RBT - I am a bit addicted to headphones. I have three different Sony MDR-1 versions (RBT, ABT and R). I love the fit and sound.
7. PC AMD Ryzen 7 3700X, 32GB, 1TB, build up recently, also has a cheap fanless graphics card
8. Chair - from my first job/start-up, still works
9. APC BX1400U-GR Back-UPS BX, power outages and brownouts are quite common in Spain and even more so in the countryside. This protects the computer, there is another one for the routers and NAS.
a. Fleximounts F6 monitor arm for laptop - it works, not a lot of movement
b. Fleximounts F6D monitor arms for screens - same for two devices
c. Logitech C920 HD Pro - I am lucky I ordered this in time, it works, I probably won't upgrade any time soon. The Logitech Brio is also silly expensive.

Support

Not directly related to work, but supporting the main computer.

d. Thinkpad T430s on a arm and T470s on the floor - laptops from work, I use them in the office and here when I need another small screen or different device. One of them also has Windows on a partition for devices that require Windows for firmware upgrades
e. AmazonBasics paper shredder - goes together with the messy GTD stack on my desk, everything that I don't file goes into this one.
f. Synology DS218+ - backup of the computer, Syncthing backup, all my music and films.
g. USB Charging station (with Raspbery Pi running Syncthing on top), with various USB-A, micro-usb, and USB-C connectors and one for Garmin watches
h. Rubbish router from provider
i. AmpliFi HD Router - super simple set-up, annoyingly only with a mobile, supports multiple mesh repeaters that are all over the house
j. HP OfficeJet Pro 9010 - maybe I should have gone for a laser? I don't really print a lot
k. Thermometer / Barometer - it is way too hot in my office

Sound

I like my old school Hi-Fi components. If I had unlimited money I would just be buying this stuff on ebay the whole day.
The combination of the Sony amplifier and JBL speakers gives a sound I love.
The amplifier is also connected to a Chromecast Audio for multiroom sound, computer and headphones.

l. Tape deck Sony TC-K790ES - needs some work, the rubber transport bands disintegrated and need replacement, which is a bit tricky
m. Tuner Sony SA3ES - I never use it, but it is pretty!
n. Amplifier Sony TA-542E - this must be pretty old too, still works fine
o. JBL Control 1 Pro speakers - come with mounts for the wall and look sleek

Art & Memories

Since we bought the house and I have no further move is planned I made some effort to finally put all kind of stuff on the wall.

p. Sven Vaeth & Paul Cooper flyer 17-7-93 Warehouse Cologne
q. Photo from the Space Shuttle signed by Astronaut Robert Crippen
r. family
s. My dad and myself on our last holiday together. I have no idea why we shake hands.
t. family
u. X-Ray Cyclist by Nick Veasey sold by IKEA. Nick is one of my favourite artists and this is the cheapest way to get a great quality print.
v. Newton MessagePad 130 - I really did use this back in the days. It is a bit bulky.
w. Palm V, Palm Tungsten T, Ericsson t39 with extra antenna and calculator from school - this was my "smartphone" back in the days when phones got smaller every year. I sometimes connected it with bluetooth to the Palm for connectivity on the go. I miss small phones.
x. random memories box: old business cards, passport, party flyer, motorcycle key
y. Curves Calendar - don't google that. It has photos of mountain roads for each month to remind me of cycling. I just get a new one every year and replace it.




Monday, January 04, 2016

New Year Resolutions 2016

It's that time of the year, when everyone makes empty promises to themselves. And I don't want to skip this important tradition. The last one I did was in 2012, which seems like a long time ago.

Usually these are along the lines of sporty stuff or loosing weight. I have already stopped drinking alcohol and coffee end of last year and I am doing two hours of activity (as tracked by google fit) already. And nobody will stop me cycling too much anyway.

There are also some things I promise I won't do this year: going vegan, stop gluten intake or low-carb.

Still, some of these might be unexpected.


Friday, January 02, 2015

A year of cycling

For some reason this year turned out to be a year with a lot of time spend on bicycles. While I have been cycling more since I changed to a company which allowed me to park my bicycle in the office, this year I increased this even more. One part of this has definitely be Strava, which allows me to track my riding and improvements (or not) over time.

Some numbers for 2014, 2013 in brackets:

Rides: 340 (276)
Distance: 7434 km (3311 km)
Elevation: 127496 m (66689 m)
Time: 411 hours (209 hours)

Rides on the mountain bike stayed the same at about 900 km, but rides on the road tripled. A good reason to finally buy a road bike.

I also participated in my first ever race, just a hill climb organised by a local bike cafe, but still pretty fun and exciting.

Another fun part of Strava are the Challenges, which take a random set goal and allow everyone globally kill themselves trying to finish them. These year I managed to finish some of them, the most difficult one being the Rapha Rising 8800m elevation in 8 days, others were easy, but all were fun.

I also spend a ridiculous amount of money on bike toys, but mostly on clothing. On the bicycles themselves I only replaced a few chains, cassettes, bottom brackets, tyres and tubes. 

For 2015 I have subscribed to three Sportives / Gran Fondos, in the hope that my new bike arrives before the first one of these.
I also want to find a higher hill to climb than my current record (974 m), probably in the Pyrenees and maybe ride somewhere outside of Catalunya or even Spain.









Wednesday, October 22, 2008

Everything breaks

First my nice 32" LCD TV broke, which is annoying. But the TV is easily replaceable, it just takes some money. At the moment I am just using an old 21" CRT TV monitor instead, because it is no good to work on any more.

But now my beloved Sony TC-KA6ES tape deck broke. It was the best tape deck Sony ever produced. A three motor, three head
and Dolby B/C/S monster with manual tape calibration and a weight of half a ton.

I haven't used it for at least two years and this is probably the reason why it broke. Our flat here in sunny Spain gets pretty warm in the summer and it is also a very dusty city. This week I wanted to use it again, because I am working on a little python software to help me to transfer my many tapes to the computer. But now all I have left is a rubbish Technics deck.

I could try to find another good tape deck on ebay, which would set me back 100 to 350 Euro, depending on the deck. I also checked what new decks are available, but all of those are on the cheap end. I am very much in vintage territory now. I realized of course that tapes are not commonplace any more, but they vanished from the high end since five years or so now.

The other option is to find someone to fix the Sony, because it is probably just some rubber band or a dirty part. Fast forward and rewind still works and all the motors seem to work. But while repair shops like this are pretty common in Germany and London, they are difficult to find here. I might also try to fix it myself, as I can't break it much more than it already is.

I finish this post with a picture of my also lovely and broken Sony TC-C5. This one is a very rare five tape auto reverse changer. The tapes are on a carousel. I used it a lot in my time in university to record long techno and house mix shows on the Stuttgart radio. Depending on the tapes it gave me five to ten hours of music. It probably has a similar problem as the TC-KA6ES.