For sale is an excellent vintage Altec 417-8C speaker. These are awesome sounding drivers with a great build quality and sound. Offered as an upgrade option on some vintage amps, these are highly regarded professional quality speakers. This speaker is in overall good condition and has been tested. There are a couple of small dings on the dust cap but nothing that effects sound. Features: -Power rating: 70 Watts RMS -Impedance: 8 Ohms -Frequency response: 60hz-8000hz -Magnet type: Alnico V