Letter Quality LQ3500 24pin Dot Matrix Printer from Amstrad. Available as LQ3500 and LQ3500di (di = dual interface, with additional RS232 interface).
Details are unknown.
Unknown if it fits in the CPC era, or if it is a newer product.
Pictures
LQ3500
Cover of User Manual
User Manual
- None such scanned...?
Service Manual
- Media:Amstrad LQ3500 Service Manual.pdf - schematics, mechanical drawings, etc.