50TNT
- Details
- Category: Uncategorised
- Published on Sunday, 10 April 2011 04:10
- Written by Mike Rana
- Hits: 7339
A CONTINUATION OF EXCELLENCE

Description|FEATURES|SPECIFICATIONS
The 50TNT™ monoblock amplifier, Audio Power Lab’s latest product, is an exceptional achievement in design, engineering, and construction. It is the ultimate marriage of astounding audio transparency and sophisticated physical design. It combines the best of old and new audio technologies to deliver amplified sound with breathtaking clarity, warmth, and faithfulness.
The product of over three years of work by a team of engineers and designers, the 50TNT™ is the newest addition to our family of push-pull amplifiers utilizing directly heated triode output tubes, transformer coupling, zero negative feedback and pure Class A operation. It is certain to satisfy the most passionate and discriminating audiophile and must be heard and seen to be believed.
• Tube complement: 2x572B, 2x5881, 2x12BH7
• Completely Tube and Transformer coupled audio path
• Microprocessor controlled and monitored electronics system
• Push-Pull configuration
• Custom Switching Power supplies throughout yielding a much lighter and unwavering power system that can be packaged into a single chassis
• Liquid Cooled technology to aid in heat dissipation
DISTINCT PHYSIQUE
• Custom designed Machine-Age, Art-Deco enclosure, carved from 5261 machined-plate aluminum typically used in high precision aircraft fittings and camera lens assemblies
• Beautifully finished with polished, matte and gloss surfaces
• Total weight 60lbs / 27kg
• Designed and handcrafted by Audio Power Labs in Columbus, Ohio, USA
SPECIFICATIONS
• 50 watts RMS
• Frequency Response: 15Hz – 25KHz
• SNR: >90dB / THD: < 2%
• Input: 20k ohm Balanced XLR
• Output: 4 Ω, 8 Ω and 16 Ω
• Voltage Gain: 28.23 dB @ 8 ohms
• Zero negative feedback

