All tubes undergo a 24 hour burn-in or preconditioning before test and matching. All Tube sets listed are priced based on preconditioned matched tubes. I have access to most of the current new tube products, e-mail me if you need something else.
| Tube Type | Brand | Sound Comparison/Description | Qty | Unit | Price |
| 2A3 | SOVTEK | Not an RCA Single Plate but very good | 1 | pair set | $80.20 |
| Set of Four Matched Tubes | 1 | quad set | $157.60 | ||
| 5AR4/GZ34 | SOVTEK | Not a Mullard, the best made today | 1 | pair set | $27.70 |
| Set of Four Matched Tubes | 1 | quad set | $54.40 | ||
| 5U4G | SOVTEK | The best currently produced | 1 | pair set | $22.40 |
| Set of Four Matched Tubes | 1 | quad set | $44.00 | ||
| Set of Six Matched Tubes | 1 | sextet set | $64.90 | ||
| 6B4G | SOVTEK | Better than most of the vintage tubes | 1 | pair set | $71.80 |
| Set of Four Matched Tubes | 1 | quad set | $141.05 | ||
| 6L6 EH | Electro-Harmonix | Sounds like RCA 6L6GC | 1 | pair set | $37.50 |
| Set of Four Matched Tubes | 1 | quad set | $73.60 | ||
| Set of Six Matched Tubes | 1 | sextet set | $108.50 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $140.25 | ||
| 6V6 EH | Electro-Harmonix | Sounds like early RCA Black Plate | 1 | pair set | $20.00 |
| Set of Four Matched Tubes | 1 | quad set | $37.90 | ||
| Set of Six Matched Tubes | 1 | sextet set | $55.80 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $72.60 | ||
| 12AY7 | Electro-Harmonix | Not an Black Plate but quite good | 1 | pair set | $28.15 |
| 6072A | Set of Four Matched Tubes | 1 | quad set | $55.30 | |
| Set of Six Matched Tubes | 1 | sextet set | $81.60 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $106.30 | ||
| 12AT7 | Electro-Harmonix | Sounds like the Mullard Long Plate | 1 | pair set | $27.15 |
| Set of Four Matched Tubes | 1 | quad set | $53.30 | ||
| Set of Six Matched Tubes | 1 | sextet set | $78.60 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $102.30 | ||
| 12AU7 | Electro-Harmonix | Sounds like the Mullard Long Plate | 1 | pair set | $27.15 |
| Set of Four Matched Tubes | 1 | quad set | $53.30 | ||
| Set of Six Matched Tubes | 1 | sextet set | $78.60 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $102.30 | ||
| 12AX7LPS | Sovtek | Sounds like the Mullard Long Plate | 1 | pair set | $27.15 |
| Set of Four Matched Tubes | 1 | quad set | $53.30 | ||
| Set of Six Matched Tubes | 1 | sextet set | $78.60 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $102.30 | ||
| 12AX7 | Electro-Harmonix | Sounds like a Telefunken Smooth Plate | 1 | pair set | $28.15 |
| Set of Four Matched Tubes | 1 | quad set | $55.30 | ||
| Set of Six Matched Tubes | 1 | sextet set | $81.60 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $106.30 | ||
| 12BH7 | Electro-Harmonix | Sounds like a RCA Clear Top | 1 | pair set | $28.15 |
| Set of Four Matched Tubes | 1 | quad set | $55.30 | ||
| Set of Six Matched Tubes | 1 | sextet set | $81.60 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $106.30 | ||
| 300B EH | Electro-Harmonix | Great Tube Great Price | 1 | pair set | $283.50 |
| Set of Four Matched Tubes | 1 | quad set | $557.30 | ||
| 6550EH | Electro-Harmonix | Sounds closer to the TUNG-SOL | 1 | pair set | $59.15 |
| Set of Four Matched Tubes | 1 | quad set | $116.30 | ||
| Set of Six Matched Tubes | 1 | sextet set | $171.40 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $223.10 | ||
| 6550C | Svetlana | Sounds better than G.E. Big Bottle | 1 | pair set | $68.95 |
| Set of Four Matched Tubes | 1 | quad set | $135.55 | ||
| Set of Six Matched Tubes | 1 | sextet set | $199.75 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $260.05 | ||
| 6922 ECC88 | Electro-Harmonix | The best of the current tubes | 1 | pair set | $32.00 |
| Set of Four Matched Tubes | 1 | quad set | $63.50 | ||
| Set of Six Matched Tubes | 1 | sextet set | $94.00 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $124.00 | ||
| 7591A | Electro-Harmonix | Finally, it sounds GREAT | 1 | pair set | $51.80 |
| Set of Four Matched Tubes | 1 | quad set | $101.80 | ||
| Set of Six Matched Tubes | 1 | sextet set | $150.10 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $195.35 | ||
| EL-34 EH | Electro-Harmonix | Sounds like an early Telefunken | 1 | pair set | $31.15 |
| Set of Four Matched Tubes | 1 | quad set | $61.25 | ||
| Set of Six Matched Tubes | 1 | sextet set | $90.25 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $117.50 | ||
| EL-34 | Svetlana | Sounds like a Mullard | 1 | pair set | $32.90 |
| Set of Four Matched Tubes | 1 | quad set | $64.70 | ||
| Set of Six Matched Tubes | 1 | sextet set | $95.30 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $124.10 | ||
| EL-84 | Electro-Harmonix | Warm sound rich harmonic structure | 1 | pair set | $22.40 |
| 6BQ5 | Set of Four Matched Tubes | 1 | quad set | $44.00 | |
| Set of Six Matched Tubes | 1 | sextet set | $64.90 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $84.50 | ||
| EL-84 | JJ Tesla | Clean Fast similar to early Amperex | 1 | pair set | $23.10 |
| 6BQ5 | Set of Four Matched Tubes | 1 | quad set | $45.40 | |
| Set of Six Matched Tubes | 1 | sextet set | $66.90 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $87.10 | ||
| KT-88 | JJ Tesla | Warmer Sound Nice Midrange | 1 | pair set | $108.15 |
| Set of Four Matched Tubes | 1 | quad set | $212.60 | ||
| Set of Six Matched Tubes | 1 | sextet set | $313.35 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $407.90 | ||
| KT-88 | Svetlana | Clean, wide bandwidth | 1 | pair set | $74.90 |
| Set of Four Matched Tubes | 1 | quad set | $147.25 | ||
| Set of Six Matched Tubes | 1 | sextet set | $217.00 | ||
| Set of Eight Matched Tubes | 1 | Octet set | $282.50 |
Audio Information Audio Products
Last Updated on 4/2/03
By Dennis Boyle
Email: ChimeraOne@worldnet.att.net