Willsenton R8 Vacuum Tube Integrated Amplifier — EXCELLENT CONDITION

Condition:

• In excellent condition, came out of a working environment
• One Owner
• Well maintained

Pickup Preferred in our Audio Department or shipping can be arranged

158 W Clinton St

Dover, NJ 07801

7 days a week from 11AM - 6PM

Our in-house Technician is available M-F during store hours.

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Hand-built and fully vacuum tube driven, the Willsenton R8 is a robust integrated amplifier with push-pull AB1 power designed to deliver rich, musical sound with real tube warmth. It supports multiple power tube options like KT88, EL34, or 6550 for tonal flexibility, and features selectable Triode vs Ultra-Linear operating modes for sonic character shaping. It also functions as a standalone power amp or with a dedicated preamp input.

Key Features:

• Class AB push-pull tube design with 6SN7, 6SL7, and 4 power tubes (KT88/EL34/6550)

• Triode / Ultra-Linear mode switch for smooth or powerful output

• External independent bias adjustment & display 

• Pure power amp input option & headphone output 

• Hand-wired with premium ALPS potentiometers 

Technical Specs:

• Output Power: ~25W × 2 (Triode), ~45W × 2 (Ultra-Linear, KT88) 

• Frequency Response: ~10Hz–40kHz ±0.5dB 

• Signal-to-Noise Ratio: ~91 dB Input Sensitivity: 380 mV (integrated) / 820 mV (power amp mode) 

• Impedance: 100 kΩ input / 4Ω & 8Ω output 

Size & Weight:

• Dimensions: 15.8″ × 8″ × 15.4″ Net Weight:  57 lbs

• Gross Weight (boxed): 66 lbs

Why It’s Great:

• Solidly built with premium parts and craftsmanship

• Versatile tube choices & modes give broad tonal options

• Great value for a tube-driven integrated amp with real power