Περιγραφή
Italian design philosophy, where aesthetics and sound quality go hand in hand.
The Unison Research P40 is a refined stereo integrated valve amplifier. Its distinctive appearance—featuring a dark Murano glass front panel and a sculpted aluminum chassis—gives it an elegant and artistic presence, while the signature ventilation grille subtly reveals the valves inside.
Sonically, the P40 delivers a balanced and natural presentation. It offers clarity, detail, and excellent separation, allowing vocals and instruments to breathe with realism and precision. The bass is controlled and articulate, while the overall sound remains smooth and engaging, making it ideal for listeners seeking both musicality and refinement.
Technical Characteristics
| Type | Push-pull integrated valve amplifier |
| Valve Complement | 4 x EL34, 2 x ECC82, 1 x ECC83 |
| Operating Mode | Class AB |
| Power Stage | Push-pull ultralinear |
| Output Power | 40 W per channel |
| Bandwidth | 20 – 30,000 Hz |
| Output Impedance | 6 Ohm (balanced) |
| Input Impedance | 47 kOhm |
| Inputs | 3 line, 1 tape |
| Outputs | 1 tape, 1 subwoofer |
| Power Consumption | 300 VA (max) |
| Dimensions | 42 x 40 x 21 cm (16.5 x 15.7 x 8.3 inches) |
| Net Weight | 25 kg (55 lbs) |
| Fuses (100–120V) | 5×20 – 6.3 AT |
| Fuses (220–240V) | 5×20 – 3.15 AT |
| Phono Power Supply (internal) | 5×20 – 1AT and 5×20 – 500mA T |
A.R.I.A. Advanced Research In Audio s.r.l. reserves the right to incorporate design refinements and/or modifications into existing product lines without notice or obligation. Unison Research® is a registered trademark of A.R.I.A. Advanced Research In Audio s.r.l.
