The Audio Research Reference 160S Power Amplifier, available at Len Wallis Audio, distills the acclaimed performance of the Reference 160M monoblocks into a single, elegant stereo chassis. Crafted in the USA, this vacuum-tube amplifier features eight KT150 tubes, delivering 140W per channel in Ultralinear mode or 70W in Triode mode.

With balanced and single-ended inputs, a proprietary auto-bias circuit, and GhostMeters™ for visual flair, it’s ideal for audiophiles seeking dynamic, pure sound for hi-fi systems.

Why Choose the Audio Research Reference 160S Power Amplifier?

The Audio Research Reference 160S Power Amplifier delivers 140W per channel for robust, dynamic audio. GhostMeters™ provide visual feedback with a transparent, modern design.

Switchable Triode and Ultralinear modes offer flexible sound tuning for diverse setups.

The auto-bias circuit ensures consistent performance and extends tube life to 3000 hours.

A four-layer circuit board reduces noise, delivering a jet-black background for pure sound. Praised by Hi-Fi+ for its “purity of tone and soundfield presentation”, outperforms many of its rivals.

Book an audition in advance at our Lane Cove showroom, pending availability, and let our team guide you through the difference this product makes and how it can elevate your listening experience.

With a sleek, robust design, the Audio Research Reference 160S Power Amplifier blends iconic tube warmth with modern engineering.

Ideal for audiophiles, this amplifier delivers vivid, lifelike sound with exceptional clarity.

Secure the Audio Research Reference 160S Power Amplifier at Len Wallis Audio, where our experts help you craft the perfect audio solution. This product is ordered on demand; our sales team will advise on estimated arrival time after order confirmation.

Visit our contact page to book an audition today.

Technical Specifications

• Product Type: Stereo Tube Power Amplifier (Brand-New)
• Power Output: 140W per channel (8 ohms, Ultralinear), 70W per channel (Triode), 20Hz–20kHz
• Tubes: 8x KT150 (output), 4x 6H30 (input/driver)
• Frequency Response: 0.5Hz–110kHz (-3dB at 1W)
• Total Harmonic Distortion (THD): 1% at 140W, <0.04% at 1W
• Input Sensitivity: 2.4V RMS (Balanced, for rated output), 25.5dB gain into 8 ohms
• Inputs: 1x XLR (balanced), 1x RCA (single-ended)
• Outputs: 4, 8, 16-ohm taps (5-way binding posts)
• Features: Auto-bias circuit, output tube monitoring, switchable Triode/Ultralinear modes, GhostMeters™
• Power Bandwidth: 5Hz–70kHz (-3dB)
• Power Consumption: 400W at rated output, 260W idle, 1W off
• Dimensions (WxHxD): 483mm x 260mm x 546mm (19″ x 10.25″ x 21.5″), 610mm (24″) with handles
• Weight: 45.4kg (100 lbs)
• Applications: High-end audio systems
• Manufacturing: Designed and crafted by Audio Research, USA

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Elevate your audio setup with the Audio Research Reference 160S Power Amplifier at Len Wallis Audio. Explore our collection here or contact our expert sales team to experience the Audio Research Reference 160S Power Amplifier at Len Wallis Audio.

Len Wallis Audio Excellence Promise

Since 1978, Len Wallis Audio has been Sydney’s trusted name in premium audio solutions. Our team is ready to guide you in selecting the Audio Research Reference 160S Power Amplifier for your hi-fi or home cinema setup.

Our experts offer tailored advice for immersive audio systems. Book an audition in advance at our Lane Cove showroom, pending availability, and let our team guide you through the difference this product makes and how it can elevate your listening experience. This product is ordered on demand; our sales team will advise on estimated arrival time after order confirmation. Discover the Audio Research Reference 160S Power Amplifier at Len Wallis Audio for exceptional performance and Audio Research’s renowned innovation. Visit our contact page to book your audition today.

Discover the Audio Research Reference 160S Power Amplifier at Len Wallis Audio. We make your audio journey effortless and rewarding. Discover why the Audio Research Reference 160S Power Amplifier is a favourite among audiophiles and home cinema enthusiasts.

Ready to transform your audio setup with the Audio Research Reference 160S Power Amplifier?

Call (02) 9427 6755
Email Sales@lenwallisaudio.com.au
Or visit us at 64 Burns Bay Road, Lane Cove, NSW, 2066