*Prices incl. VAT plus shipping costs
- Part Number: RT044
- Packaging Size: 2.5x2.5x8 cm
- Packaging Weight: 0.016 kg
Asymmetric double triode as used in old Ampegs. Q: When does a preamp tube become a... more
Product information "12DW7 / 7247 TAD Premium Selected"
Asymmetric double triode as used in old Ampegs.
Q: When does a preamp tube become a Premium Selected tube?
A: All preamp tubes labeled Premium Selected have passed the following tests:
- Low Noise Test
- Microphonic Test
- Gain Test
- Sonic Tests
- Shock Tests
- Listening Tests
- Balanced Output Test
TAD Premium Selected/Highgrade tubes are guaranteed for a period of 6 months (according to terms of warranties)
for the quality criteria mentioned above.