Cart

Items in cart:0

Total amount:$ 0

Search

Product categories
Manufacturers
Product name

We can provide power transformer which use for 117V, 220V, 230V, 240V.

I dont open information about schematic, parts, transformer using in my amplifier. My brand name is the guarantee to what I do with my production !!!

YouTube channel > Otomon Lab YouTube Channel

Preamplifiers


Total 92 Items.

Special order made PX4 Preamp, buffer amplifier

Tube preamp with using PX4 tube in output stage with REN904 tube ( can be changed to REN1004). 2 inputs (RCA, XLR) and output RCA.
  • NEW

10Y/VT-62 tube SE preamp, buffer amplifier

Special order made preamp, can be use both VT-62 and VT-25A, 10Y and 801A. No prestage tube was used, only VT62 to get pure sound of VT62.
  • NEW
  • Recommendation

45 DAC tube amplifier using Philips TDA1541A on Wooden board

DAC decoder using Philips TDA1541A chip, output tube 45, using oil con, all best part ever.
  • NEW
  • Recommendation

[ PROTOTYPE SALE ] LCR phono preamp with separated power supply

Sales price: $ 2,250(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
LCR phono tube preamp with 6Dj8 x4. This is prototype version. 6V6 tube was used for regulator voltage to power supply. There is no volume control.
  • NEW
  • Recommendation

417A-71A tube pre-amplifier, Walnut wood case, voltage regulator 6DJ8-6V6

71A tube preamplifier with drive tube is C3g. Output tube can be changed to VT-25, VT-52, 45, 50 tube. Luxury Wenger wooden case.

LCR tube preamp with separated power supply, regulator voltage 300B

LCR tube preamp with 6Dj8 and ECC82 tube. Tone control function with bass, treble and tone defeat. 300B tube was used for regulator voltage to power supply.
  • Recommendation

Ampex 6445 preamp with phono stage output transformer

Sales price: $ 4,800(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Special phono stage preamplifier Ampex, model 6445, phono stage using 12AX7 tube. Power supply use 6V6, 6DJ8 for regulator.
This product is currently sold out.

Special order made preamp with Finemet transformer attenuators, 300B as regulator tubes

Special order made preamp using 12AY7 tubes, Finemet transformer attenuator. Power supply use 300B tube as regulator tube to get the best performance without being care to cost.

Special order made PX4 Preamp, buffer amplifier

Tube preamp with using PX4 tube in output stage with REN904 tube ( can be changed to REN1004). 2 inputs (RCA, XLR) and two output RCA.
  • NEW
  • Recommendation

71A SE tube amplifier (pre amp) Walnut wooden board, Western Electric OPT, output 1W

Sales price: $ 1,350(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
71A tube preamplifier with drive tube is Western 717A. Output transformer is Western electric KS-8714. Dark vintage sound. 6DJ8, 6V6 was used as voltage regulator, rectifier is 80 tube. Input 230V.
This product is currently sold out.

"The six senses" 101D Preamp, LCR phono tube preamplifier

LCR tube preamp with using 101D tube in output stage. Phono is LCR block.
  • NEW
  • Recommendation

C3g-71A tube pre-amplifier, Wenger wood case, voltage regulator 6DJ8-6V6

71A tube preamplifier with drive tube is C3g. Output tube can be changed to VT-25, VT-52, 45, 50 tube. Luxury Wenger wooden case.

Special order made 300B Preamp, buffer amplifier

Tube preamp with using 300B tube in output stage with Walnut case. 3 inputs and one output RCA.

Special order made preamp with Finemet transformer attenuators, 300B as regulator tubes

Special order made preamp using 12AY7 tubes, Finemet transformer attenuator. Power supply use 300B tube as regulator tube to get the best performance without being care to cost.
  • NEW
  • Recommendation

C3g-71A tube pre-amplifier, Wenger wood case, voltage regulator 7233-6V6

71A tube preamplifier with drive tube is C3g. Output tube can be changed to VT-25, VT-52, 45, 50 tube. Luxury Wenger wooden case.

Special order made 300B Preamp, LCR phono tube preamplifier

LCR tube preamp with using 300B tube in output stage. Phono is LCR block.