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The Collection · N° 08 / 20 · Netherlands · c. 1977

Philips N4506

Dutch charm with a three-motor heart.
Philips built the N4506 as a source component first and a stereo system second — it has no built-in speakers and, unusually, you can switch the transport into a preamp-only mode and let it drive your own active speakers directly. It’s a quietly clever piece of thinking from a company better known for light bulbs and razors than tape decks.
Introduced
c. 1977 · Netherlands
Heads
3, permalloy
Speeds
1⅞ / 3¾ / 7½ ips
Reels
Up to 7″
Motors
3, electronically controlled
Wow & Flutter
<0.1–0.3%, speed-dependent
Frequency Response
35 Hz – 25 kHz @ 7½ ips
Weight
14 kg
SECTION 01

The Merits

The headline feature is right there in the transport controls: the motors can be switched off entirely and the deck used as a pure preamp stage, feeding line-level signal straight to a pair of active speakers. Philips clearly thought about this machine as a source in a system, not a self-contained box, and the three electronically controlled motors that drive it are a more sophisticated setup than most decks in this price bracket bothered with.
It’s also happy running flat on a table or standing upright on a shelf — Philips built the transport to tolerate either orientation, which is a small thing until you’re the one trying to fit a deck into a crowded shelf.
Switch the motors off, and it stops being a tape deck and becomes a very clean signal source.
SECTION 02

The Quirks

Control layout is all rotary dials — bass, treble, volume, balance — rather than the sliders most of its 1970s competitors used. It reads more like a piece of Philips consumer electronics than a piece of studio gear, which tracks, since that’s exactly what it is.
Three speeds cover a wide range, but the bottom one at 1⅞ ips is really there for long-form voice recording rather than music, in the same spirit as several other decks in this collection.
SECTION 03

The Sound

Pleasant and unassuming, with a slightly softer top end than the more studio-oriented machines on this shelf. It’s a deck built for a Dutch living room, not a Swiss broadcast booth, and it sounds exactly like that description suggests — easy to listen to, not trying to impress anyone.
SECTION 04

Buying One

These are less commonly seen than the Teac or Akai decks in this collection, so patience matters more than haggling. Confirm all three motors actually run — the preamp-only mode is a nice feature to have, but you want the transport itself in good health too.
How mine runs in the Philippines
This is a 220–240 V European machine, and Philippine mains runs at 220 V, so it plugs straight in with no step-down transformer needed — just a plug adapter if the socket type differs. The electronically controlled motors aren’t tied to mains frequency the way a simple synchronous motor would be, so 60 Hz isn’t a concern either.

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