Prinz

Prinz, Prinzsound, and Prinztronic were brands created by Dixons, which was the largest consumer electronics retailer in the UK. The Prinztronic brand was used for calculators and game consoles, while the Prinz and Prinzsound brands were used for portable audio gear. Here are the models we're aware of:

R999 8-band radio
RP420 portable record player and radio
RP620 portable record player and radio
RP720 portable record player and radio
RTR-15 cassette recorder and radio
RTR-715 boombox
RTR-1300 boombox
SM8 "spaceball" AM/FM radio and 8-track player
STD-350 cassette recorder
STD-500 cassette recorder from 1973, made in Taiwan
STR-1010 boombox
STR-1020 boombox
STR-2020 boombox
STR-4040 boombox
STR-5050 boombox
STR-6060 boombox
TCR25 TV/radio/field recorder
TCR40 TV/radio/field recorder
TR4 cassette recorder
TR8 cassette recorder
TR9 cassette recorder
TR14 cassette recorder
TR18 cassette recorder
TR20 cassette recorder
TR22 cassette recorder
TS1853 turntable/tuner/cassette