This machine is in very good condition. 
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. 
There is a small amount of tarnishing on the lower front pannel as illustrated in the photos. This does not affect performance.
 
This machine is a 4-track recorder and player. It will play 4 tracks in one direction.
There is no speaker built into this model, however, headphones can be used or it will interface via standard phono connectors to modern hi-fi systems.
It will also record and play standard stereo recordings if tracks 1 and 3 are selected.
Supplied with mains cable.
It will be well packed and sent by insured courier.
 
Simply superb, Revox A77 Mk4 Stereo reel-to-reel player. 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.
This is the ¼ track version at 7.5 or 15 ips.
This is faster (and higher quality) than standard machines, it was intended for top end recording and is not compatible with 4 track recordings.
 
In very good condition.
Supplied with mains lead, radio cable, genuine Revox NAB adapters and a genuine Revox perspex cover. 
Grade A.
Specifications
Make and Model: Revox A77 MK 4
Tape Size: 1/4 inch
speed: 7 1/2 ips, 15 ips
Input/output at standard phono level: Yes
This model has built-in speaker amplifier: No
This model has built-in speakers: No
This model has standard headphone socket: Yes
Tape format: 4 Track (one direction only) / 2 Track stereo (in both directions)
Serviced: Yes