ALIENO WORLD CLASS 250 LTD & Preamp

New delivered in 2020, 2,5 Years old
ALIENO 250 LTD SPECIFICATIONS
Typology: Vacuum Tube Stereo Power Amplifier, Pure Class A, Single Ended OTL-OCL (Output Transformer Less & Output Capacitor Less), with proprietary LTD technology.
The acronym means: “Loudspeaker Tube Direct”.
Tubes are used exclusively for amplification circuitry and solid state exclusively for the power supply section.
No hybridization of tube and solid state technology. Transistors are utilized for power regulation, stabilization, and safety circuitry ONLY.
No hybrid tube/transistor sound!
Power Output: @ 3 Ohms – 250 Wrms continuous per channel.
Distortion: typically 0,1%, max 0,5% from 20 to 20.000 Hz.
Frequency Response: ± 0,5dB from 5 to 100.000 Hz.
Internal bandwidth: > 1 MHz
Gain: 22dB.
Input sensitivity: 2,5 Vrms.
Input impedance: 100 K ohms (irrelevant capacity).
Input connectors: Rca and XLR.
Optimal Load Impedance: 2 − 8 Ohm.
Signal to Noise Ratio: > 100 dB.
Damping Factor: > 100.
Overall Negative Feedback: totally absent Negative Feedback.
Slew Rate: > 300 Volts/microseconds.
Output Current: > 100 Amps peak per channel.
Tubes required per channel: one ECC82, pre-ampli and driver tube.
one KT150, stabilizer tube.
one 300B, output power tube.