Few photos of the Only Creative OLTRE amplifiers designed by Andrea Pivetta, the creator of the mighty Opera Only Clepsydra 120.000 watt amplifier.
– Output Power: 2 x 500W @ 4 Ω / 2 x 300W @ 8 Ω
– Frequency Response: 10 Hz – 30 kHz (±1 dB) @ 1 W 8 Ω
– S/N: > 115 dB (20 Hz – 20 kHz A-Weighted 8 Ω)
– THD+N: < 0.05% from 0.1 W to full Power (typical < 0.03%)
– Crosstalk Separation: 85 dB @ 1 kHz
– Input impedance: 10 kΩ balanced
– Input sensitivity: 11 dBu / gain 26 dB
– Damping Factor: > 10000 @ 100 Hz
– AC Mains Power
– Nominal voltage 100-240 V AC @ 50-60Hz
– Operating Voltage 85-264 V AC / standby < 1 W
– Construction
– Chassis : aircraft aluminum
– Dimensions 398 x 398 x 115 mm
– Weight 16 kg
– Available 4 version from :
– 1 Channel 1 x 2 kW @ 4 Ω
– 2 Channel 2 x 1 kW @ 2/8 Ω
– 2 Channel 2 x 500 W @ 4 Ω
– 4 Channel 4 x 600 W @ 4 Ω
