eBay
Vintage 1958 model 8810 mono SE tube amp from VM model 166 Stereovoice Auxiliary Speaker .

has 3 tubes:
 1- 6x4 rectifier
 1- 12ax7 driver
 1- 6v6 power output

controls:
 volume
 bass
 treble with on/off 

inputs: 
 1- rca line level
 1- 1/4" mic

outputs:
1- 1/4" 8 ohm speaker
1- V-M 4-pin 8 ohm speaker

Nice little amp head in very good working and cosmetic condition.Truly plug and play, with 1/4" input and speaker jacks.
Has original knobs, good paint, scratch by the volume control
Schematic is in bottom cover.
This is one of the nicest guitar practice amps, highly sought after. 
Plays clean thru the line-level input, and has excellent breakup thru the higher gain mic input.
Works great as a ipod amp as well. To get stereo, I used it with another one i had  for portable, quick setup, tube audio goodness. :) 

last one sold for  $130.50 on 8/17/12

weighs about 7 lbs,  it will be well packaged,  probably 10-11 lbs
shipping will be to CONTINENTAL US ONLY by  usps with tracking #

If you have any questions, or shipping preferences please ask.

even though it plays with no issues, as with all vintage electronics it will be sold in as-is condition.

Positive feedback left will get the same from me.

Thank you for your interest.