Bigger Ben Amplifier
Best hybrid amplifier for audiophiles seeking reference-grade headphone and speaker performance.
Experience unparalleled audio purity with the Bigger Ben amplifier, a hybrid masterpiece designed for both headphones and loudspeakers. Its zero-feedback Class A operation and custom output transformers deliver an exceptionally flat frequency response and ultra-quiet performance. This versatile amplifier offers multiple impedance taps for broad headphone compatibility and a dedicated 8-ohm tap for loudspeakers. Crafted with classic tube design principles and modern engineering, it provides a neutral, deeply engaging, and reference-grade listening experience, handmade with pride in Southern California.
$5728.00
Owner Satisfaction
4.8
/ 5
Category Rank
37
/ 1719
#37 in Power Amplifiers
Price vs Category Average
-31%
Below average
Input impedance
10
/ K ohm
Who it's for
- Purists valuing military-spec components and long-term hand-built reliability
- Audiophiles powering demanding high-impedance headphones or efficient loudspeakers
- Listeners seeking the warm, three-dimensional signature of SET amplification
Who should skip it
- Desktop listeners with limited space for large audio equipment
- Budget-conscious hobbyists prioritizing value over premium market positioning
- Users wanting a low-maintenance, cool-running audio setup
Performance breakdown
Sonic Transparency
Zero-feedback Class A design delivers an exceptionally clean and neutral signal.
Versatility
Seamlessly transitions between demanding headphones and efficient loudspeaker setups.
Build Integrity
Handmade construction using premium US-sourced parts ensures lasting reliability.
Customization Potential
Tube rolling capabilities allow for effortless fine-tuning of your sonic signature.
Impedance Matching
Multiple dedicated taps provide optimal power delivery for diverse headphone loads.
Noise Floor
Ultra-quiet operation preserves delicate details in even the most sensitive recordings.
Key Specs
Input impedance
10K ohm
Input Sensitivity
3.1V for full power out
8 ohm power
8 Watts RMS @ 1khz
Noise on 8 ohm tapp
300uV RMS
32 ohm power
5 Watts RMS @ 1khz
Noise on 32 ohm tapp
340uV RMS
300 ohm power
5 Watts RMS @ 1khz
Noise on 300 ohm tapp
480uV RMS
Features
- Hybrid design for headphone and loudspeaker use.
- Pure Class A, zero feedback operation.
- Custom output transformers for extended frequency response.
- Multiple impedance taps for headphone compatibility.
- Dedicated 8-ohm tap for loudspeakers.
- Precise ALPS volume control.
- Easy tube rolling for sonic customization.
- Handmade with US-sourced parts.
What customers say
The Bigger Ben Amplifier earns high praise for its exceptional sonic performance and robust build quality. Users consistently note its powerful yet refined presentation, delivering deep, controlled bass and a remarkably holographic soundstage. It successfully blends classic tube warmth with the dynamic punch of solid state designs, offering effortless musicality. Reviewers consider this unit a reference grade component, especially for high efficiency speakers. While it is a significant investment, customers feel the performance justifies the premium cost, often outperforming much more expensive separates. Its tank like construction inspires confidence in its longevity, making it a satisfying centerpiece for any high end audio system.
Know before you buy
Yes, the Bigger Ben is designed as a hybrid amplifier. It features dedicated impedance taps for a wide range of headphones and a specific 8-ohm tap to drive loudspeakers.
The Bigger Ben is optimized for headphones up to 300 ohms. It provides 5 Watts of power at both 32 and 300 ohms, ensuring plenty of headroom for demanding loads.
The zero-feedback Class A operation is intended to provide a neutral, highly transparent, and engaging sound. By avoiding global feedback, the amplifier maintains a natural, open presentation that remains exceptionally quiet.
Yes, the Bigger Ben is designed to be user-friendly for tube rolling. This allows you to experiment with different tube types to fine-tune the sonic character to your personal preference.
The unit utilizes a high-quality ALPS volume potentiometer. This component is chosen for its precision and reliability, ensuring smooth and accurate level adjustments.
The Bigger Ben features multiple output taps to ensure optimal matching with your specific gear. You should connect your headphones or speakers to the tap that most closely matches their rated impedance for the best performance.
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$5728