Astell&Kern AK PA10 – Portable Class‑A Headphone Amplifier
The Astell&Kern AK PA10 is a high‑fidelity portable headphone amplifier designed for audiophiles seeking premium amplification on the go. Featuring a true Class‑A design with adjustable current control, it delivers smooth, detailed, and dynamic sound. With both 4.4 mm balanced and 3.5 mm unbalanced inputs/outputs, gain selection, and hardware crossfeed support, the AK PA10 adapts perfectly to a variety of headphones and listening preferences. Its unique slope‑angled design, long‑lasting 12‑hour battery, and precision indicators make it a versatile and stylish addition to any portable setup.
Key Features
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True Class‑A amplifier: Warm, natural, and highly dynamic sound
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Balanced & unbalanced connectivity: 4.4 mm balanced and 3.5 mm unbalanced inputs/outputs
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Adjustable Class‑A current: Switch between High, Medium, and Low current modes
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Gain control: High and Low gain settings for optimal headphone matching
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Hardware crossfeed: Simulates speaker‑like listening for an immersive experience
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Extended battery life: Up to 12 hours of continuous playtime
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Unique design: Stylish sloped chassis with intuitive power and battery indicators
Customer Benefits
The AK PA10 brings Astell&Kern’s signature amplification quality to a portable form factor. With its Class‑A circuitry, flexible gain and current settings, and balanced connectivity, it ensures exceptional performance for a wide range of headphones and IEMs.
Quick Specs
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Amplifier type: True Class‑A
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Inputs/Outputs: 4.4 mm balanced & 3.5 mm unbalanced
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Current modes: High / Medium / Low
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Gain: High / Low
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Crossfeed: Hardware‑based
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Battery life: Up to 12 hours
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Charging: USB‑C
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Dimensions: 6.3 × 13 × 2.3 cm
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Weight: 317 g
What’s in the Box
- Astell&Kern AK PA10 portable amplifier
- USB‑C charging cable
- User manual & warranty card
Use Cases / Ideal For
Perfect for audiophiles and headphone enthusiasts who want to elevate their portable listening experience with true Class‑A amplification and flexible headphone matching options.
Pros & Cons
✅ Pros:
- True Class‑A sound quality in a portable chassis
- Balanced and unbalanced I/O for versatile connectivity
- Customizable current and gain settings
⚠️ Cons:
- Portable size limits power compared to full desktop amps
The Astell&Kern AK PA10 delivers Class‑A warmth, precision, and versatility in a portable amplifier, making it an excellent companion for any high‑resolution player or DAC. Available now at Soundium.
