Esoteric Grandioso S05 Stereo Power Amplifier
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 Esoteric Grandioso S05 Stereo Power AmplifierEsoteric Grandioso S05 Stereo Power Amplifier 

Esoteric Grandioso S05 Stereo Power Amplifier

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Esoteric Grandioso S05 Stereo Power Amplifier

Welcome to first class.

This sleek system, consisting of the N-05XD and the S-05 is simple, yet versatile. All you have to do is carefully choosea pair of speakers, and you will be set for life..

The new S-05 – a class-A power amplifier thoroughly focused on delivering all of music’s unique tonal qualities from a more compact stereo configuration, embracing the philosophy of the Grandioso M1X:

“minimal circuitry – maximum output”.

Key Features

Lavish material employment borrowed from the M1X, and simple and straight circuit design concept

Dual monaural construction

Esoteric’s proprietary current signal transmission, “ES-Link Analog” Input

Bi-polar 3 Parallel Push/Pull

940VA Large EI-core power transformer

Esoteric custom capacitors (10,000μF × 4/ch)

Balanced input amplifier

BTL / Bi-amp mode switch for dual amplifier configuration
BTL: 60W/ch (8Ω, Class-A), 120W/ch (4Ω)

Key Specifications

Rated Output Power: 30W + 30W (8Ω, Class-A), 60W + 60W (4Ω)

Analog Inputs: ES-Link Analog × 1 pair, XLR × 1 pair, RCA × 1 pair

Overall Dimensions: 445 × 191 × 444mm (W×H×D, including protrusions)


Audio performance

Frequency response 5Hz to 100kHz (+0dB, –3dB, 8Ω)
S/N ratio 115dB (IHF-A)
Total harmonic distortion 0.003% (1kHz, 8Ω, 150W)
Gain 29dB
Damping factor  
Speaker Output  
Rated ouput power 150W + 150W (8Ω)
300W + 300W (4Ω)
Maximum output power 600W + 600W (2Ω)
Analog audio inputs  
XLR 1 pair
RCA 1 pair
Power supply  
  AC 230V, 50Hz
  AC 120V, 60Hz
  AC 220V, 60Hz
Power consumption  
AC 230V model 430W (no signal: 150W)
AC 120V model 430W (no sginal: 150W)
External dimensions (W×H×D) 445 × 221.5 × 497.8mm
17-⅝" × 8-¾" × 19-⅝" (including protrusions)
Weight 47kg / 103-⅝ lb
Included accessories Power cord × 1
Felt pads × 4
Power cord support bracket × 1
Power cord support bracket screw × 2
Owner's manual × 1
Warranty card × 1

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