SD72
- 8" Dual Cone Loudspeaker with 25V/70.7-5W Transformer
SD72W
- 8" Dual Cone Loudspeaker with 25V/70.7-5W Transformer and Model 62-8 Baffle
SD72WV
- 8" Dual Cone Loudspeaker with 25V/70.7V-5W Transformer, Model 62-8 Baffle, and Volume Control Knob
SM82T-B
- 8-in 2-way Strategy Series Surface Mount Loudspeaker System with Internal Transformer, Black