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ESOTERIC Grandioso S1 Stereo Power Amplifier

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€28,000.00 / each
SKU: ESOTERIC Grandioso S1


Quick Overview:

Reaching the heights of sound and beauty

The origins of Esoteric’ s new S1 Stereo Power Amplifier lie in an unbounded respect for the deep emotive powers of music. The Grandioso lineage that gave birth to the M1 Monoblock Amplifier now unveils a new standard bearer. Following in the footsteps of our M1 flagship, the new S1 benefits from its knowledge and technology, allowing it to continue in the pursuit of true perfection.
€28,000.00 / each

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€28,000.00 / each


Experience majestic symphonies and infinite silence as sound and spirit call to each other. The very existence of the device between them seems to fade into oblivion, no longer noticed by the listener. Without doubt, the new Esoteric S1 Stereo Amplifier defines the true spirit of fine audio, and the realization of the ultimate in musical enjoyment. Music Overflowing With Energy — A Sense of Space That Only High Power

Rated power output   150W + 150W(8Ω)
  300W + 300W(4Ω)
Maximum power output   600W + 600W(2Ω)
Frequency response   5Hz to 100kHz (+0dB, -3dB, 8Ω)
Signal-to-noise ratio (S/N)   115dB (IHF-A)
Total harmonic distortion   0.003% (1kHz, 8Ω, 150W)
Gain   29dB
Damping factor   1000
Analog audio input jacks   RCA x 1pair
  XLR x 1pair
Power supply / 
Power consumption
  European model: 230V AC, 50Hz / 430W (no signal: 150W)
  USA /Canada model: 120V AC, 60Hz / 430W (no signal: 150W)
  S. Korea model: 220V AC, 60Hz
External dimensions 
(W x H x D)
  445 x 221.5 x 497.8mm
  (17 5/8″ x 8 3/4″ x 19 5/8″)
  (including protrusions)
Weight   47kg (103 5/8 lb)
Included accessories  Power cord x 1 / Felt pads x 4 / Power cord support bracket x 1 / Power cord support bracket screw x 2 / Owner's manual x 1 / Warranty card x 1

This product is available in three different power supply variations shown in the chart above. Make sure that the voltage shown on the rear panel matches the AC line voltage in your area.
The shape of the AC inlet and plug of the supplied power cord depends on the voltage rating and destination country.


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