https://m.musiciansfriend.com/amplifiers-effects/ampeg-v-4b-all-tube-100w-classic-bass-amp-head?CJAID=10684459&CJPID=4012882&source=3ACJWXX2 
100W of all-tube Ampeg bass tone 
o	Preamp: Tube ( 2 x 12AX7) 
o	Driver: Tube (1 x 12AX7, 1 x 12AU7) 
o	Power amp: Tube (4 x 6L6GC) 
•	Classic V-4B fit and finish 
o	Ampeg “Black Line” cosmetics 
o	Vintage rocker switch controls 
o	Integrated chassis suspension system 
•	3-band EQ (bass, midrange, treble) 
•	3-position mid-range control 
•	Ultra Hi/Lo boost  
•	Speaker outputs: 1 x 8 ohm, 2 x 4 ohm, 2 x 2 ohm 
•	Balanced direct out w/ ground lift 
•	Power amp in / preamp out 
•	-15 dB input 
•	Slave output to connect additional amplifiers 
•	Dimensions (W x H x D inches): 24 x 11 x 11 
•	Handling weight: 41 lbs 
 
https://m.musiciansfriend.com/amplifiers-effects/ampeg-svt-212av-600w-2x12-bass-speaker-cabinet?CJAID=10684459&CJPID=4012882&source= 
 
SVT-212AV 
 
The Ampeg SVT-212AV bass enclosure delivers pure Ampeg tone in a ported cabinet design that bridges the gap between the fast transient response you want and the rich low end you deserve. The SVT-212AV features 2x12″ custom Eminence® LF drivers and a 1″ compression driver with 3-way level control in a rugged cab with vintage Ampeg styling. Rated to handle 600W RMS at 4ohms, the SVT-212AV is an ideal match for the Ampeg V-4B bass head. Plus, with an optional classic black grille cloth available, it’s the perfect