Lab 12 Integre4 Integrated Amplifier Review: A Tube Masterpiece

In this Lab 12 Integre4 Integrated Amplifier review, we explore a remarkable piece of audio engineering that has been turning heads in the audiophile community. This masterfully crafted integrated amplifier represents the pinnacle of tube amplification technology, delivering an exceptional 2x65 watts of pure, articulate power through its KT-150 tubes.

First Impressions and Build Quality

The Integre4's build quality immediately commands attention. The 5mm aluminium face panel, available in either Matt Black or Frozen Silver, exudes premium craftsmanship. Weighing in at a substantial 20kg, this amplifier's robust construction speaks volumes about its high-end credentials.

Sound Performance

The sonic signature of the Integre4 is nothing short of extraordinary. The implementation of four KT-150 power pentodes (two per channel) creates a soundstage that's both expansive and intimate. The frequency response of 15 Hz – 60 KHz (-1dB) ensures every musical detail is reproduced with stunning accuracy.

Technical Excellence

The technical sophistication of the Integre4 is evident in several key features:

• High-quality OLED display with multiple adjustment options
• Manual bias adjustment system
• Sophisticated tube monitoring protection
• Blue Velvet ALPS motorized potentiometer
• Zero feedback design for pure audio reproduction

Versatility and Connectivity

With five line-level RCA inputs and compatibility with speakers rated between 4-8 ohms, the Integre4 offers exceptional flexibility. The dedicated headphone circuit is a thoughtful addition, making this amplifier a complete solution for various listening preferences.

Pros and Cons

Pros:

• Exceptional build quality
• Powerful 2x65W output through KT-150 tubes
• Versatile tube compatibility (EL34, 6550, KT88, KT120)
• High-quality OLED display
• Comprehensive protection systems
• Dedicated headphone circuit
• Five-year warranty
• Remote control included
• Beautiful aesthetic design
• Zero feedback circuit design

Cons:

• Substantial weight at 20kg
• Premium price point
• Regular tube maintenance required
• Warm-up time needed for optimal performance

Who Is This For?

The Lab 12 Integre4 is perfect for discerning audiophiles who appreciate the warmth and character of tube amplification but demand modern features and reliability. It's particularly well-suited to those who own speakers in the 4-8 ohm range and value both sonic excellence and aesthetic beauty in their audio equipment.

The Audio Tailor Experience

Want to learn more about the Lab 12 Integre4? Our team of audio specialists would be delighted to discuss this remarkable amplifier in detail. Give us a call at 1300 308 711 or send us an email at sales@theaudiotailor.com.au.

A New Standard in Tube Amplification

The Lab 12 Integre4 represents a new benchmark in integrated tube amplification. Its combination of traditional tube warmth with modern features and protection systems makes it a standout choice for those seeking the ultimate in audio reproduction. Whether you're upgrading your current system or building a new one, the Integre4 deserves serious consideration.

For personalised advice about the Lab 12 Integre4 and how it might suit your specific setup, don't hesitate to reach out to our team of audio specialists.