This machine is in fantastic condition and sounds great. It looks fantastic and works as it should. It comes fully serviced with all new belts, speeds checked and the fidelity of the heads is first-class. We offer a 30-day no quibble guarantee, if it goes wrong we will fix it at our expense. A rare opportunity to get a fantastic machine. It will interface via standard phono connectors to modern hi-fi systems.
Easy to use, this machine is a 4-track Stereo (2 tracks in both directions). 
Speed 7.5ips, 3.75 ips, 1.875 ips
 
Supplied with mains lead.
Specifications
Make and Model: Tandberg 4000x
Tape Size: 1/4 inch
speed: 7 1/2 ips, 3 3/4 ips, 1 7/8 ips
Input/output at standard phono level: Yes
This model has built-in speaker amplifier: Yes
This model has built-in speakers: Yes
This model has standard headphone socket: Yes
Tape format: 4 track stereo
Serviced: Yes