PrimaLuna
PrimaLuna ProLogue Premium Stereo Power Amplifier
Best high fidelity amplification for discerning audio enthusiasts.
This stereo power amplifier delivers exceptional audio fidelity, earning a top Stereophile Class A rating. It provides captivating purity in high frequencies and remarkable bass scale, even with demanding speakers. Custom-designed transformers and intelligent bias technology ensure extended tube life and low distortion. Featuring point-to-point wiring and robust construction, it offers sonic flexibility and lasting value for discerning listeners.
$2199.00
Owner Satisfaction
4.7
/ 5
Category Rank
435
/ 2551
#435 in Power Amplifiers
Price vs Category Average
-73%
Below average
Price
2199
/ $,
Who it's for
- Audiophiles desiring a classic, non-fatiguing tube amplifier sound
- Enthusiasts eager to fine-tune their system's sonic characteristics
- Discerning listeners prioritizing durability and a lasting audio investment
Who should skip it
- Budget-conscious buyers or those preferring minimal system upkeep
- Users with small spaces or concerns about room temperature regulation
- Beginners seeking a simpler, integrated audio solution
Performance breakdown
Sonic Fidelity
Delivers a transparent, Class A soundstage with remarkable depth and clarity.
Tube Versatility
Broad compatibility allows for extensive tube rolling and sonic customization.
Maintenance Ease
Adaptive AutoBias technology removes the headache of manual tube calibration.
Build Integrity
Point-to-point wiring and heavy-duty transformers ensure long-term structural reliability.
Drive Capability
Handles demanding speaker loads with surprising authority and controlled bass response.
Component Longevity
Smart circuitry protects tubes to extend their lifespan significantly.
Key Specs
Price
$2,199
Amplifier Class
Class A
Number of Channels
2
Input Connection Type
RCA
Output Connection Type
Binding Posts
Minimum Frequency Response
20 Hz
Adaptive AutoBias technology
Point to Point Wiring
Know before you buy
Adaptive AutoBias continuously monitors and adjusts the bias of each tube in real time. This eliminates the need for manual adjustments, ensures the amplifier operates at peak performance, and significantly extends the lifespan of your tubes.
Yes, the ProLogue Premium is designed for high flexibility and is compatible with a wide range of power tubes, including EL34, KT88, KT120, and KT150. The auto-bias system automatically detects the tube type and adjusts accordingly, allowing you to tailor the sound signature to your preference.
By using point-to-point wiring instead of printed circuit boards, the signal path is kept as short and direct as possible. This minimizes interference and signal degradation, resulting in improved clarity and a more transparent audio presentation.
The amplifier features a built-in 'Bad Tube' indicator light. If a tube fails, the system will safely put the amplifier into protection mode and illuminate the LED next to the faulty tube, making maintenance straightforward.
Yes, the ProLogue Premium is engineered with custom-wound output transformers and massive toroidal power transformers. This robust power supply provides the current and stability necessary to maintain control and bass authority, even with speakers that present a challenging load.
This unit features standard RCA inputs for connecting your preamplifier or source component. It is designed for a straightforward stereo setup using high-quality binding posts for your speaker connections.
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