Esoteric F-01 Class A Integrated Stereo Amplifier - High-End Audio for Home Theater & Audiophile Music Listening

$27.5 $50 -45%

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SKU:31978164

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The "finest" class A integrated amplifier incorporating Grandioso “X” Edition amp technologies.

Key Features

[Preamplifier Section]

A fully balanced dual mono preamp in the direct line of the Grandioso C1X
"Ultra Fidelity Attenuator System", a stepped attenuator circuit developed by Esoteric
Volume can be adjusted in 0.1dB/1,120* steps with our proprietary attenuator module "UFA-1792" *Preamp gain setting: at +12dB
3 inputs of “ES-Link Analog”, a unique and proprietary current transmission system
Two headphone outputs (balanced 4-pin XLR / unbalanced 6.3mm) with built-in fully balanced dual mono headphone amplifier
Dual mono phonostage preamp (RCA x 1, MM/MC)
3-band balanced tone control, independently adjustable for each input source
ES-Link Analog(x1) /XLR (x1) pre-out for connecting the S-05 as an external power amplifier
Dedicated DC power connector for connecting the PS-01F external power supply dedicated to the built-in preamp (to be released later)
Preamp gain can be adjusted in 4 steps (0/+6/+12/+18dB) to match the connected power amplifier

[Amplifier Section]

Simple and straightforward circuit design concept based on Grandioso S1X
Class A 30 WPC/8Ω
Excellent power linearity and driving power (60 WPC/4Ω)
All stages of the power rectification and smoothing circuit are configured with dual monaural design
Powerful bipolar transistor 3-parallel push-pull configuration
Huge 940VA EI core power transformer
Channel-independent Grandioso grade custom block capacitors (10,000μF x 4/ch)
Custom wave-shaped heat sinks to reduce peak resonance

[Other Features]

Independently adjustable input gains (±18dB; 0.1dB steps)
L/R channel balance (0.1dB steps)
AV through output (volume bypass) ensures seamless coexistence with AV systems
Aluminum body remote controller (RC-1339) can also be used to operate Esoteric's SACD players and network players
Displayed source device names can be programed
Mute, dimmer and automatic display-off functions
Control functions (RS-232C, trigger input / output)