Worth dumping another $100 into a Sony TC-666D?

I want to buy a cassette tape player specifically to play heavy metal music on. Can you recommend any good cassette players for me to buy? - Quora

I want to buy a cassette tape player specifically to play heavy metal music on. Can you recommend any good cassette players for me to buy? - Quora

Sony TC-666D Stereo Tape Recorder Manual

I want to buy a cassette tape player specifically to play heavy metal music on. Can you recommend any good cassette players for me to buy? - Quora

The United Nations Commission on Science and Technology for Development: Gender Working Group, 1993-95

Tare-down: Sony TC-666 Tape Recorder (Reel-to-reel)

IUKUS PC Microphone with Mic Stand, Professional 3.5mm Jack Recording Condenser Microphone Compatible with PC, Laptop, IP@d, iPh0ne, Mac-Recorder Singing Skype Gaming (3.5mm PC Microphone) : Electronics

06 June 1991, PDF, Integrated Circuit

Sony TC-366

Old Reel-to-Reel Tape Recorders --- Do You Have One?