Vacuum Tubes for Audio, Music and Radio from BOI AudioWorks
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Sovtek


Sovtek

12AX7LPS

Sovtek's 12AX7LPS is the best choice for HiFi Audio with excellent sonics. It has a long ribbed plate derived from Siemens design, with a filament that works with both AC and DC supply.

In stock
12AX7LPS Buy Now $13.00

Sovtek

12AX7LPS Matched Pair

The price is for a matched pair.

In stock
12AX7LPS Matched Pair Buy Now $30.00

Sovtek

12AX7LPS Triode Matched

Sovtek's 12AX7LPS is the best choice for HiFi Audio with excellent sonics. It has a long ribbed plate derived from Siemens design, with a filament that works with both AC and DC supply.

In stock
12AX7LPS Triode Matched Buy Now $15.00

Sovtek

12AX7WA

The OEM workhorse tube used by major amp manufacturers, with warm round tone. Very low in microphonics, and is excellent for use in guitar amps. You can hit it with a stick and it'll barely bat an eye. This is very important for combo amps, or for high volume application.

In stock
12AX7WA Buy Now $10.20

Sovtek

12AX7WA Triode Matched

The OEM workhorse tube used by major amp manufacturers, with warm round tone. Very low in microphonics, and is excellent for use in guitar amps. You can hit it with a stick and it'll barely bat an eye. This is very important for combo amps, or for high volume application.

In stock
12AX7WA Triode Matched Buy Now $12.20

Sovtek

12AX7WB

12AX7WB is the higher gain version of Sovtek 12AX7WA.

In stock
12AX7WB Buy Now $13.00

Sovtek

12AX7WB Triode Matched

12AX7WB is the higher gain version of Sovtek 12AX7WA.

In stock
12AX7WB Triode Matched Buy Now $15.00

Sovtek

12AX7WC

Sovtek 12AX7WC is even higher gain version of Sovtek 12AX7WA/WB.

In stock
12AX7WC Buy Now $13.00

Sovtek

12AX7WC Triode Matched

Sovtek 12AX7WC is even higher gain version of Sovtek 12AX7WA/WB.

In stock
12AX7WC Triode Matched Buy Now $15.00

Sovtek

2A3-SOV Matched Pair

Sovtek 2A3 is one of the best values in direct heated triodes today. Compares very favorably to NOS 2A3 tubes in performance and sonics.
Price is for a matching pair.

In stock
2A3-SOV Matched Pair Buy Now $91.00

Sovtek

2A3-SOV Matched Quad

Price is for a matching quad of Sovtek 2A3.

In stock
2A3-SOV Matched Quad Buy Now $182.00

Sovtek

5751 SOV

Same construction as 12AX7LPS. Often used in first stage of HiFi power or headphone amplifier. On guitar amps, this tube can be substituted for 12AX7 with subdued gain that gives out that wonderful bluesy tone.

In stock
5751 SOV Buy Now $19.00

Sovtek

5751 SOV Matched Pair

Price is for a matched pair of Sovtek 5751.

In stock
5751 SOV Matched Pair Buy Now $42.00

Sovtek

5AR4/GZ34-SOV

RECTIFIER, FULL WAVE

In stock
5AR4/GZ34-SOV Buy Now $17.00

Sovtek

5V4G SOV

NOS Russian production tube. Note that some tubes will be marked 5U4C instead of 5V4G.

In stock
5V4G SOV Buy Now $10.00

Sovtek

5Y3-SOV

Replaces any 5Y3 type tube.

In stock
5Y3-SOV Buy Now $14.00

Sovtek

6550WE-SOV Matched Pair

Sovtek 6550WE is a great value guitar and bass amps. When pushed, it gives you that raw crunch. Also ideal for HiFi amplifier tube replacement.

In stock
6550WE-SOV Matched Pair Buy Now $54.00

Sovtek

6550WE-SOV Matched Quad

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

In stock
6550WE-SOV Matched Quad Buy Now $108.00

Sovtek

6550WE-SOV Matched Sextet

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

In stock
6550WE-SOV Matched Sextet Buy Now $162.00

Sovtek

6A3-SOV Matched Pair

Aside from 6V filament, Sovtek 6A3 shares the same superb quality of Sovtek 2A3. Price is for a matching pair.

Available to order
6A3-SOV Matched Pair Buy Now $130.00

Sovtek

6A3-SOV Matched Quad

Price is for a matching quad of Sovtek 6A3.

Sold out - Please inquire
6A3-SOV Matched Quad

Sovtek

6AS7G-SOV

Coke bottle shaped 6AS7G from Sovtek

In stock
6AS7G-SOV Buy Now $47.00

Sovtek

6BA6-SOV

PENTODE, REMOTE CUT-OFF
Replaces 6BA6 types.

In stock
6BA6-SOV Buy Now $9.00

Sovtek

6C45Pi-E

Equivalent to Western Electric WE-437A, this tube is quiet and has a very high gm which makes it suitable for low signal high gain applications like a phono preamp stage.

Available to order
6C45Pi-E Buy Now $25.00

Sovtek

6H30Pi-EB

Known as the Super Tube and used by BAT in their Audio amps. Dual triode, excellent for use in Audio.

In stock
6H30Pi-EB Buy Now $27.00

Sovtek

6H30Pi-EB Matched Pair

Known as the Super Tube and used by BAT in their Audio amps. Dual triode, excellent for use in Audio.

In stock
6H30Pi-EB Matched Pair Buy Now $58.00

Sovtek

5881/6L6WGC Matched Pair

Sovtek 5881/6L6WGC is the factory installed 6L6 tube in many amps, including Marshall and Soldano.

If you are looking to re-tube factory installed 6L6 with coin base, 5881/6L6WGC is usually the exact replacement.

In stock
5881/6L6WGC Matched Pair Buy Now $30.00

Sovtek

5881/6L6WGC Matched Quad

Sovtek 5881/6L6WGC is the factory installed 6L6 tube in many amps, including Marshall and Soldano.

If you are looking to re-tube factory installed 6L6 with coin base, 5881/6L6WGC is usually the exact replacement.

In stock
5881/6L6WGC Matched Quad Buy Now $60.00

Sovtek

5881WXT Matched Pair

Sovtek 5881WXT is the factory installed 6L6 tube in many amps from Fender, Mesa and other manufacturers. If you are looking to re-tube factory installed 6L6, 5881WXT is the exact replacement, and is very economical.

In stock
5881WXT Matched Pair Buy Now $30.00

Sovtek

5881WXT Matched Quad

Sovtek 5881WXT is the factory installed 6L6 tube in many amps from Fender, Mesa and other manufacturers.

If you are looking to re-tube factory installed 6L6, 5881WXT is the exact replacement, and is very economical.

Price is for matched quad (4 tubes)

In stock
5881WXT Matched Quad Buy Now $60.00

Sovtek

6SL7 SOV

Low noise, great sound, good section matching and consistency.

In stock
6SL7 SOV Buy Now $12.00

Sovtek

7199 SOV

Russian version of 7199 which is used on amps such as Dynaco ST70. 7199 are specifically designed for HiFi audio application, and the Sovtek version provides an excellent value.

Sold out - Please inquire
7199 SOV

Sovtek

7199 SOV Matched Pair

Price is for a matched pair of 7199.

Sold out - Please inquire
7199 SOV Matched Pair

Sovtek

EL84M Matched Pair

EL84M is a higher plate voltage and power rating version. Has much higher headroom when used in guitar amplifiers, and these are definitely the tubes to use on EL84 or 7189 HiFi amps.

Price is for a matched pair.

In stock
EL84M Matched Pair Buy Now $29.00

Sovtek

EL84M Matched Quad

Price is for a matched quad of EL84M.

In stock
EL84M Matched Quad Buy Now $58.00

Sovtek

EL84 Regular

Reliable, good sounding EL84 that is shipped as stock output tubes on amplifiers by Fender and Peavey. Sovtek EL84 has a warmer smoother sound when pushed.

Price is for one tube.

In stock
EL84 Regular Buy Now $9.50

Sovtek

EL84 Regular Matched Pair

Reliable, good sounding EL84 that is shipped as stock output tubes on amplifiers by Fender and Peavey. Sovtek EL84 has a warmer smoother sound when pushed. Price is for a matched pair.

In stock
EL84 Regular Matched Pair Buy Now $19.00

Sovtek

EL84 Regular Matched Quad

Reliable, good sounding EL84 that is shipped as stock output tubes on amplifiers by Fender and Peavey. Sovtek EL84 has a warmer smoother sound when pushed. Price is for a matched quad.

In stock
EL84 Regular Matched Quad Buy Now $38.00

NOS OFFERINGS

The following is NOS and vintage tubes in this category. Due to the scarcity of some items, inventory will change constantly, so please check back often. Be sure to check out our NOS terms.

The photos of NOS tubes are representative samples and actual NOS tube shipped may vary. "Various" means we have multiple brands in stock.


Sovtek

6J5GT SOV

TRIODE, MEDIUM MU
Sovtek 6J5GT is a directly replacement for glass 6J5GT tubes.

In stock
6J5GT SOV Buy Now $19.50

Sovtek

6N7GT SOV

TRIODE, DUAL, POWER AMPLIFIER
Sovtek 6N7GT is a Russian made replacement for 6N7GT or ECC31.

Sold out - Please inquire
6N7GT SOV

Sovtek

6SC7-SOV

Russian version of 6SC7.

In stock
6SC7-SOV Buy Now $16.00

Sovtek

6SJ7 SOV

Works great in vintage guitar amps.

In stock
6SJ7 SOV Buy Now $15.50
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