At least according to the Internet, these things are vintage

I feel like I'm not old enough to own anything vintage. In any case, everything works great.
SA-AX540 Receiver: Dolby Pro Logic. 5.1-channel inputs, 100 watts for each of the five speakers -$60
SU-G91 Amplifier: 130 watts per channel, 0.07% harmonic distortion. Dolby center and rear channels feat. 15 watts- $60
SH-8017 Equalizer: 160V, 60Hz, 7 Watts. Low distortion and high s/n ratio. With electronic band pass filter. - $40
SL-PD845 5-Disc CD Changer - $40
RS-TR210 Double Cassette Deck - $25
Entire package: $180
Photos:
http://www3.telus.net/public/jpoon8/sell/2.jpg
Top to Bottom: Equalizer, CD Changer, Receiver, Cassette Deck, Amplifier
http://www3.telus.net/public/jpoon8/sell/1.jpg
Back of the units.