6550 from BOI AudioWorks
  Top » 6550   
Categories
Popular Pre Tubes
 12AT7 / ECC81
 12AU7 / ECC82
 12AV7 / 5965
 12AX7 / ECC83 / 7025
 12AY7/6072
 12BH7
 2C51 / 5670
 5751
 6CG7 / 6FQ7
 6DJ8 / ECC88 / 6922
 6SL7 / VT229 / 5691
 6SN7 / VT231 / 5692
 EF86 / 6267
 Other Preamp Tubes

Popular Power Tubes
 6550
 6BM8 / 6GW8 / 14GW8
 6L6 / 5881
 6V6
 7591A / 7868
 EL34 / 6CA7 / KT77
 EL84 / 6BQ5 / SV83
 KT66
 KT88 / KT90
 2A3 / 300B / 811 / 572
 Other Power Tubes

Other Tubes
 Rectifier Tubes
 Sub-miniatures
 Tubes By Number->

Parts and Stuff
 Capacitors->
 Sockets
 Transformers
 Amps and Accessories
 DIY Parts
 Specials! Specials!
Quick Find
 

Advanced Search
Information
FAQ
Shipping & Returns
Privacy Notice
Power Tube Matching
12AX7 Guide
6DJ8 Guide
6L6 Guide
EL34 Guide
6550 Guide
About NOS
Languages
English Japanese

6550

6550WE Tube from BOI AudioWorks

6550 Guide

Questions? See our 6550 Tube Guide

The 6550 tubes we carry are burned-in for 24 hours and matched under real operation condition.

We offer 6550 tubes in pair (2 tubes), quad (4 tubes) and sextet. Octet (set of 8) is also avilable for extra matching fee.

6550C-EH Matched Pair

Electro-Harmonix $55.00
6550C-EH Matched Pair

Excellent linearity, power and dissipation. Rugged with four pillar construction for mica supports. Excellent for guitar amps. Formed glass shape. Price is for a matched pair.

Buy Now 

6550C-EH Matched Quad

Electro-Harmonix $110.00
6550C-EH Matched Quad

Price is for a matched quad of Electro-Harmonix 6550EH.

Buy Now 

6550C-EH Matched Sextet

Electro-Harmonix
6550C-EH Matched Sextet

Price is for a matched sextet (6 tubes) of Electro-Harmonix 6550EH.

Out of stock

6550 Tung-Sol RI Matched Pair

TungSol $68.00
6550 Tung-Sol RI Matched Pair

Brand new release of the "Russian Issue" Tung-Sol 6550. Nice controlled punchy bass in HiFi amps, agressive and full tone in Marshalls. Has the retro-classic Tung-Sol shape.

Buy Now 

6550 Tung-Sol RI Matched Quad

TungSol $136.00
6550 Tung-Sol RI Matched Quad

Price is for a matching quad of newly issued Tung-Sol 6550.

Buy Now 

6550 Tung-Sol RI Matched Sextet

TungSol $204.00
6550 Tung-Sol RI Matched Sextet

Price is for a matching sextet (6 tubes) new issued Tung-Sol 6550.

Buy Now 

6550WE-SOV Matched Pair

Sovtek $48.00
6550WE-SOV Matched Pair

Back in stock by popular demand, and at a lower price!
Sovtek 6550WE is an excellent choice for guitar and bass amps. When pushed, it gives you that raw crunch. Also ideal for HiFi amplifier replacement purposes.

Buy Now 

6550WE-SOV Matched Quad

Sovtek $96.00
6550WE-SOV Matched Quad

Price is for a matching quad (set of 4 tubes) of Sovtek 6550WE

Buy Now 

6550WE-SOV Matched Sextet

Sovtek $144.00
6550WE-SOV Matched Sextet

Price is for a matching sextet (set of 6 tubes) of Sovtek 6550WE.

Buy Now 

6550C-SV Matched Pair

Svetlana $55.00
6550C-SV Matched Pair

Excellent sounding 6550C, quoted as best sounding by Ken Stevens of Convergent Audio Technology. Excellent reliability, great tonality. It's a great step up from Sovtek 6550WE. Price is for a matched pair.

Buy Now 

6550C-SV Matched Quad

Svetlana $110.00
6550C-SV Matched Quad

Price is for a matched quad of Svetlana 6550C. Super well made, heavy duty and excellent balanced sonics.

Buy Now 

6550C-SV Matched Sextet

Svetlana $165.00
6550C-SV Matched Sextet

Price is for a matched sextet (6 tubes) of Svetlana 6550C.

Buy Now 

6550C-WC Matched Pair

SED/Winged-C
6550C-WC Matched Pair

Shipped as OEM original output tubes on many high-end amplifiers, SED6550C is the top choice for audiophile application with crisp top end and deep full bottom end response. On guitar and bass amps, SED6550C provides rich, clean, rull power with plenty of headroom. Price is for a matched pair.

Out of stock

6550C-WC Matched Quad

SED/Winged-C
6550C-WC Matched Quad

Price is for a matched quad.

Out of stock

6550C-WC Matched Sextet

SED/Winged-C
6550C-WC Matched Sextet

Price is for a matched sextet (six tubes).

Out of stock

Stock and price may change without notice.
Remember to bookmark this page for updates on 6550

All Contents Copyright © 2003-2009 BOI AudioWorks