Audio Hungary Qualiton A35 Tube Stereo Integrated Amplifier
Best tube amplifier for audiophiles seeking rich, warm, high-fidelity sound.
The Audio Hungary Qualiton A35 is a compact integrated amplifier, building upon the success of the A20i. It delivers a robust 35 watts per channel, utilizing upgraded 7581A power tubes for a richer sound. Featuring a sophisticated Automatic Bias System, custom output transformers, and a balanced XLR input for superior connectivity, the A35 ensures impeccable performance. Its design prioritizes aesthetic simplicity, seamlessly integrating into any audio system. Enjoy precise volume control with the ALPS motorized potentiometer and convenient operation via the 4-function remote control. The Audio Hungary Qualiton A35 is an integrated tube amplifier designed for audiophiles seeking exceptional sonic performance. It delivers a warm, rich, and harmonically lush sound characteristic of vacuum tubes, combined with modern engineering for a smooth and transparent audio experience. This stereo amplifier features push-pull circuitry and is housed in a robust, polished stainless steel chassis. It offers multiple input options and can drive both 4 and 8 Ohm speakers, making it a versatile centerpiece for a high-fidelity audio system.
$5500.00
Owner Satisfaction
4.7
/ 5
Category Rank
418
/ 1684
#418 in Power Amplifiers
Price vs Category Average
-33%
Below average
Rated Output Power
23548
/ x Watts @ to Ohms
Who it's for
- Audiophiles seeking an organic and immersive listening experience
- Design-conscious listeners wanting a sophisticated centerpiece for their home
- Music lovers prioritizing emotional resonance and captivating soundstages
Who should skip it
- Budget-conscious buyers avoiding ongoing maintenance and replacement costs
- Owners with limited space or poor ventilation for heat dissipation
- Users with low-sensitivity speakers requiring high-power amplification
Performance breakdown
Sonic Warmth
The 7581A tubes deliver a lush, harmonically rich signature.
Build Integrity
Polished stainless steel chassis offers both durability and timeless aesthetic appeal.
Maintenance Ease
Automatic bias system removes the headache of manual tube calibration.
Connectivity Versatility
Balanced XLR inputs provide professional-grade signal integrity for high-end sources.
Power Delivery
Thirty-five watts per channel drives most high-fidelity speakers with ease.
Operational Precision
ALPS motorized potentiometer ensures smooth, accurate volume control every time.
Key Specs
Rated Output Power
2 x 35 Watts @ 4 to 8 Ohms
Output Load Impedance
4 to 8 Ohms
Frequency Response
5 Hz - 85 kHz (-3 dB, 1 Watt)
Total Harmonic Distortion
< 0.5 %
Signal-to-Noise Ratio
> 98 dB below rated output
Vacuum Tubes
2 x 12AX7, 2 x 6922, 4 x 7581A
Weight
15 kg
Dimensions
29 x 37 x 19 cm
Features
- Upgraded 7581A power tubes for increased output power and richer sound.
- Proprietary Automatic Bias System for seamless tube operation and optimal linearity.
- Custom-designed output and power transformers built in-house for superior performance.
- Balanced XLR input for enhanced connectivity.
- Precision relay-controlled input selection with low-resistance gold contacts.
- High-quality ALPS motorized volume control for smooth and accurate adjustments.
- Includes a 4-function remote control for volume, mute, and input selection.
- Tested and matched vacuum tubes for optimal performance.
- Class-A amplification for superior sound quality
- Push-pull circuitry for enhanced performance
- Hand-selected vacuum tubes for a warm, rich sound
- Durable and elegant polished stainless steel construction
- LED indicators for operational status and input selection
- Compatible with both 4 Ohm and 8 Ohm speakers
- Multiple input options including balanced and unbalanced stereo inputs
What customers say
Customers consistently praise the Audio Hungary Qualiton A35 for its exceptional sound quality, describing a rich, warm, and detailed audio experience that truly elevates music listening. Many reviewers highlight the amplifier's stunning design and robust build, noting its elegant aesthetic and premium feel. The consensus points to a product that delivers a sophisticated sonic performance coupled with impressive craftsmanship, making it a cherished centerpiece for discerning audiophiles. Its ability to create an immersive and engaging soundstage is frequently celebrated, reinforcing its position as a top tier integrated amplifier.
Know before you buy
The A35 delivers a classic, harmonically rich tube sound that is warm and lush, yet maintains modern transparency and clarity. By utilizing 7581A power tubes in a push-pull configuration, it offers a refined, Class-A performance that avoids the thinness often found in entry-level solid-state gear.
No, the A35 features a proprietary Automatic Bias System. This ensures the tubes operate at optimal linearity without requiring any manual intervention or technical calibration from the user.
The A35 is highly versatile and is designed to drive speakers with an impedance between 4 and 8 Ohms. With 35 watts per channel, it is well-suited for a wide range of high-fidelity bookshelf and floor-standing speakers.
Yes, the amplifier includes both balanced XLR inputs and standard unbalanced stereo inputs. This allows you to connect a variety of high-end audio sources, such as DACs or CD players, using the connection method that best suits your equipment.
You can adjust the volume and switch inputs using the included 4-function remote control. For manual adjustments, the unit features a high-quality ALPS motorized potentiometer for smooth, precise volume control.
The unit is relatively compact, measuring 29 x 37 x 19 cm. However, because it is a tube amplifier, ensure you place it in a well-ventilated area with enough clearance above and around the chassis to allow for proper heat dissipation.
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