In this Lab 12 HPA Preamplifier with USB DAC review, we explore a remarkable piece of audio engineering that exemplifies the pinnacle of headphone amplification. Having spent considerable time with various high-end audio components, it's refreshing to encounter a device that so thoroughly embraces both technical excellence and musical soul. For those seeking information about this exceptional piece of equipment, you can find detailed specifications on our Lab 12 HPA product page.
Design and Build Quality
The Lab 12 HPA exhibits exceptional build quality with its 5mm aluminium face panel, available in either Matt Black or Frozen Silver finishes. The inclusion of an analog retro Nissei VU meter not only serves a practical purpose but adds a touch of vintage charm to the overall aesthetic.
Technical Excellence
The heart of this preamplifier lies in its OTL (Output Transformerless) tube headphone amplifier stage, utilising three 6n1p dual triode tubes. This configuration, combined with five separate regulated power supplies, ensures pristine signal handling and optimal power delivery to each component.
Performance
The frequency response of 5 Hz to 100K Hz (-3dB) demonstrates the unit's capability to reproduce the entire audible spectrum with remarkable accuracy. The implementation of the Blue Velvet ALPS potentiometer provides exceptional volume control precision, while the SRSG® (Slow Rise, Slow Go) technology ensures optimal tube performance and longevity.
Connectivity and Versatility
With two line stereo inputs via RCA connectors and a USB input, the Lab 12 HPA offers substantial connectivity options. The unit's ability to drive headphones from 32 to 600 ohms makes it suitable for virtually any high-end headphone setup.
Pros and Cons
Pros:
- Outstanding OTL tube amplifier design
- Premium ALPS Blue Velvet potentiometer
- Extensive headphone impedance compatibility (32-600 ohm)
- Five separate regulated power supplies
- Elegant aesthetic with vintage VU meter
- Robust 5mm aluminium construction
- Comprehensive 5-year guarantee
- Versatile input options including USB
Cons:
- Premium price point
- Requires adequate space for ventilation
- May be considered overspecified for casual listeners
For the Discerning Audiophile
The Lab 12 HPA represents a significant investment in your audio journey. For those seeking personalised guidance on how this exceptional component might integrate into their system, our team at The Audio Tailor is always available for a detailed discussion. Give us a call on 1300 308 711 to explore how this remarkable piece of equipment could transform your listening experience.
A Testament to Audio Excellence
The Lab 12 HPA Preamplifier with USB DAC stands as a beacon of audio engineering excellence. It's a product that doesn't just meet expectations – it exceeds them in every meaningful way. For those ready to elevate their headphone listening experience to new heights, contact our team at The Audio Tailor for expert guidance on this exceptional piece of equipment.
Note: Specifications and features current at time of review. For the most up-to-date information, please contact our team directly.
