This unit is the VI6 version of the Vida MKI
Second hand unit in excellent condition, except for very slight aesthetic defects (real photos in the images section), with original ackaging, 1 year warranty.
Power Supply is not included. This device must be purchased together with Heed Q-PSU
Separate MM and MC input stages
Adjustable MC gain and impedance via jumpers
Fully discrete bipolar transistor design
External and upgradeable power supply (Q-PSU)
Dual outputs (High/Low) for flexible integration
Output stage with wide headroom and ultra-low noise
Inputs: 1x MM / 1x MC
Outputs: 1x 0 dBm (High) / 1x -10 dBm (Low)
Frequency Response: 3 Hz – 150 kHz
Input Sensitivity (MC): 100 / 330 / 600 µV
Input Impedance (MC): 100 / 470 / 1000 Ω
Input Sensitivity (MM): 2.5 mV
Input Impedance (MM): 47 kΩ
Gain: 50 dB (MM) / 62 – 78 dB (MC)
RIAA Accuracy: ±0.5 dB (20 Hz – 20 kHz)
Power Supply Options: Q-PSU (included), Obelisk PX, Thesis Pi
Dimensions (W x H x D): 9.5 x 7.5 x 22 cm
Heed Audio at a glance
Heed Audio is not just another hi-fi electronics manufacturer with British audio heritage in its DNA — it is a manifesto of authenticity, passion, and independent vision. Founded in Hungary, the brand stands out for its radically human approach to sound reproduction. In a market so often dominated by numbers, measurements, and technological catchphrases, Heed chooses a different path: that of the listening experience as an absolute value.
Every Heed product is designed to serve the music, not the machine. The amplifiers, DACs, and external power supplies are built according to a philosophy that places musicality, tonal coherence, and natural soundstaging at the very centre. There are no gimmicks — just tonal integrity and emotional balance that recall the finest British electronics of the golden era, reimagined with elegance, craftsmanship, and a modern spirit.
And that’s exactly where it all began — with one defining example:
In the 1980s, those who brought home an ION Obelisk experienced something rare and precious: the feeling of having discovered one of hi-fi’s best-kept secrets. It wasn’t a flashy amplifier, nor did it shout its specifications. But from the very first listen, many enthusiasts realised that something extraordinarily musical was happening.
Here’s what it felt like:
A sense of wonder: at how such a compact device could drive even demanding speakers with such ease and refinement.
Emotion: because the Obelisk didn’t impress through brute power, but through its ability to tell the story of music — with fluidity, dynamic range, and a sense of timing reminiscent of valve amplifiers.
Deep satisfaction: the kind that comes from extended listening sessions, free of fatigue, drawn into a sound that keeps you there.
A sense of uniqueness: because owning an Obelisk meant making a choice that went against the grain — a commitment to musical substance over passing trends.
In short, those who welcomed such a device into their home discovered an amplifier that didn’t try to dazzle with figures or appearance, but that won them over gradually, listen after listen, by speaking directly to the heart.
And on this front, Heed Audio makes no compromises. It doesn’t follow fashion. It’s not made for everyone. But those who discover it rarely look back. Because listening with Heed isn’t about technical showmanship — it’s about returning to music as a deep, living, and emotionally resonant experience.
If you’re seeking the soul of sound, Heed is a name worthy of your attention — and your respect.
This unit is the VI6 version of the Vida MKI
Second hand unit in excellent condition, except for very slight aesthetic defects (real photos in the images section), with original ackaging, 1 year warranty.
B-Stock product, (read below) in excellent condition with original packaging, 2 year warranty.
Introducing a Step-up is the most elegant method both sonically and electrically to use a low-output MC cartridge with an MM Phono input.
B-Stock product, (read below) in excellent condition with original packaging, 2 year warranty.
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