R8 KT88/EL34 x4 Tube Amplifier Integrated AMP Power Amplifier Headphone Replaceable Basic Meter (Black)

Willsenton R8 Integrated Amplifier Review

Overview

The Willsenton R8, upgraded in December 2023, is a high-performance integrated amplifier renowned for its exceptional sound quality and versatility. It supports EL34, KT88, and 6550 tubes, enabling diverse audio experiences.

Key Features

• Handcrafted Construction: Every unit is meticulously welded with scaffolding for durability.
• Custom Power Transformer: Equipped with a specially developed square power transformer for enhanced efficiency.
• High-Quality Output Transformers: Dual wideband EI output transformers ensure superior sound reproduction.
• Tube Configuration: Utilizes 6SN7 for power supply filtering, complemented by pairs of 6SL7 and 6SN7 tubes, and four KT88/6550/EL34 tubes for class AB push-pull amplification.
• Tube Selection: Supports triode and ultra-linear modes for flexible sound options.
• Remote Control: Full-featured infrared remote for convenient operation.
• External BIAS-ADJ: Displays current bias adjustments, enhancing user control.
• Pure Post-Level Function: Compatible with independent preamplifiers.
• Japanese ALPS Potentiometer: High-end motor potentiometer for precise volume control.
• Plug-In Tube Shield: Facilitates easy installation and maintenance.

Performance Specifications

The Willsenton R8 delivers excellent power ratings:

• FTC Power Output Rating: 16W + 16W (KT88 Triode) at 8 ohms
• FTC Power Output Rating: 30W + 30W (KT88 Ultra-Linear) at 8 ohms
• Frequency Response: 12Hz – 40KHz (± 1.5dB)
• Harmonic Distortion: 0.2% at 1W/1kHz
• Signal to Noise Ratio: 89dB (A-weighted)

Product Dimensions and Weight

The amplifier measures 400 x 390 x 200mm (15.35 x 15.75 x 7.87 inches) and weighs 26 kg (57.32 pounds).

Customer Feedback

With an average rating of 4.3 out of 5 stars from 196 reviews, users appreciate the sound quality and versatility of the Willsenton R8. The amplifier’s ability to switch between different tube types adds unique sound characteristics that appeal to audiophiles.

Conclusion

The Willsenton R8 is an outstanding choice for audio enthusiasts seeking a versatile, high-quality amplifier that delivers rich sound and exceptional build quality. Whether used as an integrated amplifier or for headphones, it promises a dynamic listening experience.