Hmmm...decidely USA/Japan in both systems.
Main system:
Preamp/Amps: USA
CD Player: USA
Speakers: USA
Tuner: USA
CD-R recorder: USA
ICs/cables: USA/Japan (DIY...but raw materials from Japan)
DAT deck: Japan
DVD player: Japan
S-VHS VCR: Japan
Television: Japan
Bedroom system:
Receiver: USA
CD player: Japan
Speakers: USA
Headphones: Japan
Main system:
Preamp/Amps: USA
CD Player: USA
Speakers: USA
Tuner: USA
CD-R recorder: USA
ICs/cables: USA/Japan (DIY...but raw materials from Japan)
DAT deck: Japan
DVD player: Japan
S-VHS VCR: Japan
Television: Japan
Bedroom system:
Receiver: USA
CD player: Japan
Speakers: USA
Headphones: Japan