Triode JUNONE Reference One Preamplifier Specification:
| Vacuum tube: | RAYTHEON made 6KZ8 – 4 this (pre-part) ELECTRO HARMONICS made 6DJ8 (6922) – 2 this (buffer part) RCA made 22DE4 – 2 this (for power rectification) 6DJ8 other than vacuum tube is using a vintage tube |
| – Gain (gain): 20dB | |
| – Frequency characteristic: 16Hz ~ 125kHz (-1dB) | |
| • Input terminal: balance 2 line (pin 2 hot), unbalanced 4 system | |
| • Output terminal: Balance 1 line (pin 2 hot), unbalanced three systems | |
| Balance input sensitivity / impedance: 250mV / 200kΩ | |
| Unbalanced input sensitivity / impedance: 250mV / 100kΩ | |
| • The output impedance: Balanced 600Ω, unbalanced 800Ω | |
| And size / weight: | Controller W440xD390xH130mm / 13.0kg power supply unit W440xD390xH102mm / 13.6kg |






