P1
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Available finishes
Fascia - Anodised Aluminium or Black Acrylic
Current models
P1 PP
P1 SE
P1 SE Signature
Details
The Audio Note (UK) P1 Stereo Power Amplifier is a Pure Class A valve design, producing an outstanding level of performance and value. Available in Push-Pull and Single Ended designs.
The P1 PP has been specifically engineered for sonic performance rather than technical specification, and fulfils all Audio Note (UK) Level 1 criteria: -
Pure Class A Push-Pull Pentode operation
Materials and component quality
The P1 SE has been specifically engineered for sonic performance rather than technical specification, and fulfils all Audio Note (UK) Level 2 criteria: -
Pure Class A Single Ended Pentode operation
Materials and component quality
It is a Pure Class A amplifier that uses a pair of the highly regarded EL84 valves per channel in Parallel Single Ended operation, which preserves the entire musical waveform as one "whole," producing a level of performance that is radically superior to the majority of current designs.
Part selection is optimised to realise the most neutral and realistic sonic reproduction.
Some of the superior quality components employed in the P1 SE include: -
Audio Note (UK) tinfoil capacitors, used in the most critical areas.
Custom designed output transformers, manufactured by Audio Note (UK). These output transformers—one of the most critical areas of valve amplifier design—allow the P1 SE to produce impressively extended and controlled bass.
Some of the superior quality components utilised in the P1 SE Signature include: -
Audio Note (UK) Copper foil capacitors used in the most critical areas.
Audio Note (UK) Tantalum resistors used in the most critical areas.
Custom designed output transformers, manufactured by Audio Note (UK). These output transformers—one of the most critical areas of valve amplifier design—allow the P1 SE Signature to produce impressively extended and controlled bass. The Signature transformers are our custom manufactured IHiB, C-Core copper wound models, which are quite possibly the finest examples of output transformers for this type of amplifier available in the world today.
Technical Specifications
INPUT IMPEDANCE
INPUT SENSITIVITY
MAXIMUM OUTPUT
CHANNEL BALANCE
VALVE COMPLEMENT
UNIT WEIGHT
UNIT DIMENSIONS
MAINS INPUT
MAX. POWER CONSUMPTION
NOTE
100 KOhm, line level
220mV (PP) / 430mV (SE) for full output
9 Watts (PP) / 10 Watts (SE) RMS per channel into 4 or 8 Ohm loads
+/- 0.3dB
PP :-
1 x 5670
2 x 6AU6
4 x 6005
SE:-
2 x ECC83
4 x EL84
17 kg
140mm (h) x 295mm (w) x 450mm (d)
AC 100-120V / 220-240V 50/60Hz
100 Watts (PP) / 90 Watts (SE)
Due to Audio Note (UK)'s ongoing research and development program, specifications are subject to change without notice.