Xindak PA‑M Class‑A Power Amplifier
Compact Dual‑Mono Design | Pure Class‑A Operation | Precision Musical Control
The Xindak PA‑M is a pure Class‑A stereo power amplifier, engineered for listeners who value musical refinement, tonal purity, and signal integrity over sheer output power. Featuring a dual‑mono architecture and high‑quality toroidal power supply, the PA‑M delivers 20 watts per channel of continuous Class‑A power, optimized for high‑efficiency loudspeakers and high‑resolution two‑channel systems.
Despite its compact dimensions, the PA‑M embodies the design principles of Xindak’s flagship amplifiers, offering exceptional transparency, low noise, and natural musical flow.
Key Engineering Highlights
Pure Class‑A Operation
- 20 W per channel into 8 Ω in pure Class‑A
- Constant bias for maximum linearity
- Eliminates crossover distortion at all listening levels
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True Dual‑Mono Architecture
- Independent power supply sections for left and right channels
- Improved channel separation and imaging stability
- Designed for accurate stereo reproduction
[xindak.com]
High‑Quality Power Supply
- High‑power toroidal transformer
- Dedicated rectification and filtering per channel
- Low noise floor and stable long‑term operation
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Precision Circuit Design
- Fully discrete solid‑state amplifier topology
- Current negative feedback design for low distortion
- Optimized for wide bandwidth and fast transient response
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Connectivity
Technical Specifications
- Amplifier Type: Stereo power amplifier
- Operating Class: Pure Class‑A
- Output Power: 20 W × 2 / 8 Ω (Class‑A)
- Frequency Response: 10 Hz – 100 kHz (±1.5 dB)
- THD: ≤ 0.03%
- Signal‑to‑Noise Ratio: 100 dB
- Input Sensitivity: 1.2 V
- Input Impedance: 47 kΩ
- Power Consumption (static): ≈ 130 W
- Dimensions (W × H × D): 430 × 118 × 445 mm
- Net Weight: ≈ 18.5 kg
[manualslib.com], [audioemotion.co.uk]
Sound Characteristics
The Xindak PA‑M is designed to deliver:
- Exceptional midrange purity and harmonic accuracy
- Fast, articulate bass within its power envelope
- Smooth, extended treble without hardness
- A coherent, intimate soundstage with precise imaging
Its pure Class‑A topology excels at low‑level detail and musical realism.
Ideal System Matching
The Xindak PA‑M is ideally suited for:
- High‑efficiency loudspeakers
- Nearfield and small‑to‑medium listening rooms
- Audiophiles seeking Class‑A refinement in a compact form
- High‑quality tube or solid‑state preamplifiers
Xindak PA‑M Class‑A Power Amplifier
Pure Class‑A clarity. Dual‑mono precision. Musical truth.
