AUDIO NOTE OTO LINE PP, NOT AUDIO RESEARCH, MCINTOSH, ATC, QUAD,

IN MINT CONDITION AND ORIGINAL STATE, with all new output tubes

The Audio Note (UK) OTO Integrated Amplifier is a Pure Class A, producing an outstanding level of performance.
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ThIS OTO is in Push-Pull (Level 1) version.
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Push Pull
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The OTO PP models have been specifically engineered for sonic performance rather than technical specification, and fulfil all Audio Note (UK) Level 1 criteria: -

Pure Class A Push-Pull Pentode operation
Materials and component quality
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The output transformers are custom designed and manufactured by Audio Note (UK) and are of extremely high quality, offering outstanding, class leading performance in today’s world of high performance audio.
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Some of the superior quality components utilised in the OTO SE include: -

Aluminium foil, paper in oil capacitors, used in the most critical areas. Dual power supplies and transformers, one for the output stage and one for the remaining circuitry. Custom designed output transformers, manufactured by Audio Note (UK). These output transformers – one of the most critical areas of valve amplifier design – allow the OTO SE to produce impressively extended and controlled bass.
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Technical Specifications
INPUT IMPEDANCE
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INPUT SENSITIVITY
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MAXIMUM OUTPUT
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CHANNEL BALANCE
VALVE COMPLEMENT
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​UNIT WEIGHT
UNIT DIMENSIONS

MAINS INPUT
MAX. POWER CONSUMPTION
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NOTE
100K Ohm, Line Level
47K Ohm, Phono input
220mV (Push Pull) / 300mV (Single Ended) Line Level
2mV(Push Pull) / 3mV (Single Ended) Phono input
9 Watts (Push Pull) / 10 Watts (Single Ended) RMS per channel into 4 or 8 Ohm loads
+/- 0.3dB
Push Pull -
4 x Gold Lion Tubes EL84 brand new last for 4 hours of Playing Time, or option with RFT EL 84
NOS

4 x ECC 83 Original Tubes Made in Yugoslavia

17 kg

140mm (h) x 440mm (w) x 410mm (d)
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AC 100-120V / 220-240V 50/60Hz
100W

Due to Audio Note (UK)'s ongoing research and development program, specifications are subject to change without notice