Thule Audio Spirit IA150B Integrated Amplifier – Fully Serviced
The Thule Audio Spirit IA150B is a premium high-end integrated amplifier, designed and manufactured in Denmark. Combining powerful amplification with an audiophile-grade preamplifier section, the IA150B delivers exceptional clarity, dynamics, and musicality. Its dual-mono inspired design, balanced connectivity, and minimalist signal path make it an outstanding choice for serious music enthusiasts.
This unit has been fully serviced, professionally tested, and is ready to provide many more years of reliable performance.
Condition
✅ Fully serviced
✅ Cleaned and tested
✅ Fully functional
✅ Ready to use
Specifications
Brand: Thule Audio
Model: Spirit IA150B
Type: Integrated stereo amplifier
Power Output: 2 × 150 W into 8 Ω
Amplifier Design: High-current Class AB
Frequency Response: 5 Hz – 100 kHz
Total Harmonic Distortion (THD): <0.005%
Signal-to-Noise Ratio: >100 dB
Inputs:
Balanced XLR
CD
AUX
Tape In
Outputs:
Tape Out
Pre Out (RCA)
Pre Out (Balanced XLR)
Standby Trigger Output
Speaker Outputs: One pair of high-quality binding posts
Power Supply: AC 220–230 V, 50–60 Hz
Made in: Denmark
Features
Fully serviced and ready to use
Powerful 2 × 150 W high-current amplifier
Premium Danish audio engineering
Balanced XLR input and balanced pre-out connections
Pure analog signal path for exceptional transparency
High-quality internal components and robust power supply
Elegant Scandinavian design with premium build quality
Suitable for demanding loudspeakers
Excellent soundstage, detail, and control
The Thule Audio Spirit IA150B is a rare and highly respected integrated amplifier that combines effortless power with refined musical performance. Whether paired with high-end bookshelf or floor-standing speakers, it offers a natural, detailed, and engaging listening experience worthy of any audiophile system.