Sunn 2000s Bass Amp Head & Sunn Bass Cabinet

Head: 56.0 lbs 

Cab: 123.7 lbs

Year: Early 70's

Condition: Excellent condition for its era. Very good condition with some wear/slight rips in the tolex on both the head and cabinet.  Grill cloth has a few small holes towards the bottom.  Also a bit of wear and staining of tolex and grill cloth. Otherwise a fantastic Amp Head/Cab. 

Tech Notes: Fully Scoped and serviced by local legendary amp builder/technician of Retro-King Amplifiers. Great sounding vintage Sunn 2000s amp head delivering all of our favorite legendary tones in fantastic cosmetic condition. Solid State Rectifier Model. 

Capacitors/Resistors: 4 Filter Caps replaced and 2 Bias Caps replaced. Originals had drifted from original values. 

Tubes: 4 x GT6550R, 1 x 12AX7. All tubes tested and functioning appropriately. 

Transformers: All original. 

Pots: All original. Showing no signs of scratchiness or noise. 3 Control Knobs were replaced.

Switches: All original. 

Cab/Tolex: Original Black Tolex 

Mods: 2 Prong power cord replaced with a high quality 3 prong cord. 

Service Work on amp:

• All pots, sockets and jacks cleaned with Deoxit.
• All tubes checked and inspected.
• Biased Power Tubes to spec.
• All caps checked for leakage. All are within spec. 
• 4 Filter Caps Replaced, 2 Bias Caps Replaced.
• Full circuit checked. All within spec. 
  
• Death Cap removed. 

Fantastic tones from an iconic amp. Extremely well made hand wired amp that has stood the test of time, with a long future ahead of it! 

Additional internal photos available upon request. 

Cab Speakers: 2x15" JBL D140F