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You can order input voltage 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 !!!

For all item on eBay, I will discount 10% or more of listing price, contact for more detail.

YouTube channel > Otomon Lab YouTube Channel

Speakers


Total 166 Items.
  • NEW
  • Recommendation

Attenuator transformer Hirata TANGO GA-300 for speaker 200Hz~ wiring LC-OFC

Speaker attenuator transformer, 12 steps. Transformer is orient cutting core. All wiring inside is LC-OFC
This product is currently sold out.
  • NEW
  • Recommendation

Attenuator transformer Hirata TANGO GA-300 for speaker 200Hz~ wiring LC-OFC

Speaker attenuator transformer, 12 steps. Transformer is orient cutting core. All wiring inside is LC-OFC
This product is currently sold out.
  • NEW
  • Recommendation

Attenuator transformer for speaker 300Hz~ wiring LC-OFC

Speaker attenuator transformer, 12 steps. Transformer is orient cutting core.
This product is currently sold out.
  • NEW

Pair ALTEC LASING 604-8G speaker unit with original crossover

Sales price: $ 2,500(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Pair Altec Lansing 604-8G with orignal crossover network. Working perfectly. Serial of both unit is the same, matching pair.
  • NEW

3 ways network crossover made for JBL, GOTO, YL, ALTEC can use bi-amp, multi amp

This is 3 ways crossover network with multi select-able cut off frequency.
This product is currently sold out.
  • NEW
  • Recommendation

Order made tube channel divider network 12db oct for 3 ways speaker system

Sales price: $ 1,350(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
This is order made network tube channel divider, using 6DJ8 x 5 tubes for 3 ways. You can easily change the frequency by changing set of resistor and condenser in the board.

The Legend 70s' Early Maxonic horn and driver D51EX field coil with original power supply EX-6

Sales price: $ 5,250(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Extra rare Maxonic horn, manufactured in 70s year. Power supply use Tungar tube. Adjustable from 5V to 7V. It is one of Japanese product that has closest sound to Western Electric.

Field coil speaker power supply for Ferranti speaker output 95V 100mA

Field coil speaker power supply. Tube is used for current regulator and rectifier.

Field coil speaker power supply for RCA speaker 250V 100mA

Field coil speaker power supply. Tube is used for current regulator and rectifier.

Order made tube channel divider network for 2 ways speaker system

This is order made network tube channel divider, using 396A tube, 2 ways. You can easily change the frequency by changing condenser in the board

Pair Legend 60s year TECHNICS EAS-20PW55 * sensitive 100db * best matching tube amp

Sales price: $ 600(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
The Legend 60s year TECHNICS 20PW55 (upgrade version of EAS-20PW09) x pair 20cm full range speaker. It is double heavier than EAS-20PW09.

The Legend 60s' Early Onken wooden horn + unit OM-500T * titan diaphragm *

Sales price: $ 2,600(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Onken original wooden horn SC-500Wood and OS-500M driver, with titanium diaphragm . Very very rare and hard to get even in Japan market.

Accuphase DF-35 channel divider network for 2,3,4 ways with original box

Sales price: $ 5,200(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
This is one of the best network channel divider that was made by Accuphase Inc, Japan. Using for 2,3,4 ways speaker system. Perfect condition with original box

Field coil speaker power supply for 4 x JENSEN A-12 output 10W

Field coil speaker power supply. Tube is used for current regulator and rectifier. Using for 4x JENSEN A-12

Field coil speaker power supply for Klangfilm, Telefulken, RCA output 10W

Field coil speaker power supply. Tube is used for current regulator and rectifier.

Special order made 3 ways network crossover order made for horn system

This is one of the best crossover network that I have made using transformer attenuation for the lowest loss, pure sound from driver unit.