Hirata Tango300BusedPrototype "The Tesseract" 47 SE tube amplifier 2W output * All tubes includedIt is prototype version, input 100V. 46/47' tube amplifier with drive tube is 717A. Output is 2W. All transformers was put inside Wooden box, to prevent outside noise effect to sound. Deluxe ...1000.00

Prototype "The Tesseract" 47 SE tube amplifier 2W output * All tubes included [Expired]


no longer for sale

It is prototype version, input 100V.

46/47' tube amplifier with drive tube is 717A. Output is 2W. All transformers was put inside Wooden box, to prevent outside noise effect to sound. Deluxe Walnut box 3mm thick was adopted.
Perfect amplifier with power tube 47' ( can be changed to 46 without any modification) and drive tube 717A. It is really imazing sound procedure by an amplifier with 2W output only. Rich sound with musical and beautiful note. You can use it for headphone amp.

Size is W285xD285xH300 (without tube), weight is 15kg.
All tubes are not included.

Specification:

Response frequency: 16Hz ~ 35K Hz(-1db)
Output power : 2W
Distortion: 0.8% 1W 8Ω

Auto bias, you dont need to care any thing every time changing tube.

Rectifier tube is 5RA4 , can be changed to GZ34, 5AR4, 5R4GW, 274B without modification.

Because tubes are easily to be damaged as transportation so I dont include tubes but if you promise that no claim in any case for what ever happen, I will include all tubes and ship it with amplifier.