Description
El Xindak XA-6800 it is a built-in amplifier in Class A that has earned a reputation for its musicality and robust construction.
From the very first glance it conveys solidity: a thick aluminium chassis with oversized side heatsinks, a high-capacity toroidal transformer and 40,000 µF filter capacitors that ensure a stable and quiet current delivery. Each channel features an independent power supply, guaranteeing separation and a true balance in the soundstage.
Inside, the circuitry is arranged in a symmetrical layout, using MOSFET transistors chosen for their transparency and fast response capability. Xindak's philosophy is clear: less electronic artifice and more musical purity.
Sound
The XA-6800 offers a sound that is distinguished by its naturalness and three-dimensionality. Los graves son firmes y controlados, con pegada y sin desbordarse.
Los medios tienen ese carácter cálido y orgánico que hace que las voces resulten cercanas y palpables, mientras que los agudos se presentan suaves, sin estridencias, pero con suficiente aire y extensión para dibujar el ambiente de una grabación con realismo.
The soundstage is wide and deep, with excellent instrument separation: each instrument occupies its own space without losing cohesion. Upon listening, one perceives that quality typical of great Class A integrated amplifiers: the music flows with body, dynamics and emotion, without harshness or listening fatigue.

The Xindak XA-6800 projects a wide and deep soundstage, in which every instrument finds its space without losing coherence, allowing the music to flow with naturalness and immersive realism.
Construction
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Solid aluminium chassis with high-efficiency lateral heat sinks.
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Oversized power supply with toroidal transformer and high-capacity capacitors.
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Power amplifier with high linearity MOSFET transistors.
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Symmetrical design and independent dual power supply per channel.
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RCA and XLR inputs for maximum compatibility.
Three integrated operational amplifiers are used for pre-amplification, featuring good linearity, low distortion, and high resolution.
The power amplification circuit has the characteristics of low non-linear distortion, transient intermodulation distortion, and wide frequency response.
A high-performance field-effect transistor is needed for the voltage amplification stage. The output transistors are two MJE15024 / MJE15025 pairs.
Power supply: it consists of a high-power, high-quality toroidal transformer, two gold-sealed rectifier bridges and a 40000uF filtering electrolytic capacitor. And the power for the left and right channel is completely independent.
Output: 3 * RCA, 1 * XLR; Output: 2 * Speaker. With remote control and full protection.
His pitch is perfect and with a great spatial recreation
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His musical character stands out for its combination of dynamism and refinement: he is capable of conveying the power of a large symphony orchestra without losing the intimate charm of a chamber quartet or a solo voice.
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Listening to it is like rediscovering music in its purest form, with that quality characteristic of great Class A amplifiers: technical precision in the service of emotion, offering long hours of enjoyment without listening fatigue.
Specifications:
- S/N ratio: ≥93dB
- THD: ≤0.03%
- Power consumption: 150W
- Frequent response: 10 Hz-100 kHz
- Inputs: 3 RCA, 1 XLR and USB (DAC)
- Nominal power output: 2 x 80 W
- Remote control: yes
- Net weight: 20kg
- Dimensions: 430 mm x 430 mm x 140 mm


































Oscar Martin Fernandez (verified owner) –
I've had my Xindak XA 6800 for four months now and it's an absolute powerhouse.
The build is overwhelming, but what really impresses me every day is its powerful and clear sound, which fills the entire room.
I'm super pleased with this purchase!
José María G.V. (verified owner) –
A quality amplifier with a quality sound.
From the moment you unpack it, you can perceive the build quality, the machining, the precision of the assembly, the large cooling fins and its solidity. It is an amplifier built to last. And at a reasonable and affordable price.
I love its clean, simple aesthetic, with no superfluous ornamentation to distract attention from what is truly important, which is the sound.
I have used it with my Lyritech MoonRiver 8 loudspeaker cabinets and the Cayin CS-100 DAP as a source, connected via XLR.
It sounds very natural, the voices are very real, the instruments have space around them, you perceive a wide soundstage and how the instruments occupy a place within it, you perceive a very believable three-dimensionality and with great clarity. The treble sounds have a bit more presence than with my Cayin CS-55A, but without being shrill at all, it sounds warm. I never tire of listening to music with it. And right now I am using the Cayin CS-55A and this Xindak 6800.
It is highly recommended for its build quality, clear and powerful sound, and reasonable price.
Many thanks to Lyric Audio for the service and advice, this makes it easy to get the product you are looking for right. I feel like part of the family.
Alberto Fernandez Muniz (verified owner) –
Completely satisfied. It has exceeded my expectations in every aspect. The product quality is excellent, with a robust build and a well-thought-out design.
Its performance is flawless and it completely meets my needs. Furthermore, the purchase process was smooth and hassle-free, with fast delivery and in perfect condition.
Without a doubt, an excellent purchase that I would recommend to anyone looking for quality and reliability.