Astell&Kern AK PA10 Amplifier
Best portable amplifier for audiophiles seeking rich, natural analog sound.
This portable amp brings the lush, natural warmth of Class A circuitry to your mobile setup, finally bridging the gap between desktop-grade sound and on-the-go listening. It adds significant bulk to your pocket, but the trade-off is a level of sonic richness and spatial depth that standard digital players simply cannot replicate.
$659.00
at
Bloom Audio
Who it's for
- Users requiring flexible balanced and unbalanced connectivity options
- Audiophiles seeking rich, warm, and detailed analog sound
- Listeners using demanding, high-impedance planar magnetic headphones
Who should skip it
- Commuters needing all-day battery life and cool-running gear
- Travelers prioritizing lightweight, pocket-friendly audio equipment
- Budget-conscious listeners looking for entry-level amplification
Performance breakdown
Class A Fidelity
Delivers the warm, rich, and natural signature of pure analog amplification.
Sound Customization
Current, gain, and crossfeed controls offer precise tailoring for any headphone.
Build Integrity
Premium aluminum and silicone construction feels rugged yet sophisticated in hand.
Connectivity Versatility
Balanced and unbalanced inputs ensure seamless integration with diverse audio sources.
Portable Endurance
Twelve hours of playback provides ample stamina for long listening sessions.
Signal Purity
TERATON ALPHA technology effectively minimizes noise for a pristine, transparent output.
Key Specs
Body Color
Graphite Gray
Analog Inputs
Unbalanced 3.5mm / Balanced 4.4mm
Headphone Outputs
Unbalanced 3.5mm / Balanced 4.4mm
Battery Capacity
4,200mAh 3.8V Li-Polymer
Charge Time
About 3 hours (9V / 1.67A Fast Charging)
Impedance Range
3.5mm (1.1ohm) / 4.4mm (1.3ohm)
Signal to Noise Ratio
111dB @ 1kHz Unbalanced / 115dB @ 1kHz Balanced (Low Gain)
Total Harmonic Distortion
0.0045% @1kHz Unbalanced / 0.0015% @1kHz Balanced (Low Gain)
Amplifier Technology
Solid State
Form Factor
Portable
Know before you buy
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