In this Electrocompaniet ECI 6 MKII Integrated Amplifier Review, we explore a true Norwegian titan of hi-fi amplification. Combining 2×125 W of Class-A driven clarity with a zero-feedback input stage and a refined negative-feedback output, the ECI 6 MKII immediately elevates any analogue setup. Whether you’re driven by jazz’s delicate dynamics or rock’s visceral energy, this power-integrator delivers with unwavering poise.
Design & Build Quality
The ECI 6 MKII’s revamped chassis is both compact (470 × 430 × 128 mm) and robust, weighing in at 20.5 kg of premium aluminium and steel. Its slick front plate, with tactile rotary controls and a crisp OLED display, exudes Scandinavian restraint. Internally, a beefed-up power supply and modular preamplifier construction ensure long-term upgrade paths and superior thermal stability.
Technical Mastery
Power Output: 2×125 W into 8 Ω, 2×200 W into 4 Ω and 2×370 W into 2 Ω — plenty to tame even demanding speakers.
Inputs & Outputs: Four analogue inputs (one XLR, three RCA) plus balanced XLR and single-ended RCA preamp outputs for system expansion.
Signal Integrity:THD + N below 0.004 %, noise floor at –135 dB, channel separation over 120 dB and damping factor >350.
Frequency Response: 1 Hz–150 kHz (–3 dB) ensures full-bandwidth transparency.
Zero-Feedback Input Stage: Full Class A operation for natural midrange and silky highs, complemented by a finely tuned negative-feedback output stage for tight, extended bass.
Why the ECI 6 MKII Is a Game-Changer
If you demand pinpoint imaging, dynamic slam and tonal neutrality, the ECI 6 MKII delivers on all fronts. Its upgradable design means you can adapt to tomorrow’s formats, while the dual preamp outputs let you add a power amp or subwoofer loop with ease. The robust power rail handles transient peaks flawlessly — ideal for orchestral crescendos or electronica’s deep bass lines.
Who Should Consider the ECI 6 MKII?
This amplifier is perfect for:
Serious audiophiles craving Class A warmth without sacrificing control
Analogue purists running turntables, CD transports or high-resolution DACs via balanced XLR
Home theatre enthusiasts seeking a refined stereo front end with expansion potential
Owners of sensitive or low-efficiency speakers who need high current delivery and damping factor
Pros & Cons
Pros:
Sublime Class A input stage with zero feedback for natural midrange and lush treble
Massive damping factor (>350) ensures tight bass control and speaker integration
Robust power supply and modular preamp future-proof your investment
Extensive connection options (XLR/RCA in/out) for versatile system building
Compact, stylish chassis that complements any listening room
Cons:
At 20.5 kg, relocation requires careful handling
Premium performance comes with a premium price tag
Elevating Your Soundstage
Our Electrocompaniet ECI 6 MKII Integrated Amplifier Review shows that this is more than an amp — it’s an audio cornerstone. To discover how it will integrate into your system, or to organise a personalised consultation, please view the product page or speak with our team at The Audio Tailor on 1300 308 711 or via email at sales@theaudiotailor.com.au. Your next level of high-fidelity awaits.
