Ultra-high-performance portable headphone amplifier.
Pure Class A: warm, natural sound with no crossover distortion
TERATON ALPHA technology: optimizes power, reduces noise, and improves fidelity
Inputs/outputs: 3.5 mm (unbalanced) | 4.4 mm (balanced)
Adjustable gain: two levels (Low/High) to adapt to different headphones
Battery life: up to 12 hours in SE mode
Aluminum body: robust, efficient heat dissipation, and premium aesthetics
SNR: 117 dB | Crosstalk: -110 dB
If you make the payment via bank transfer, you will receive an extra 3% discount on your order.
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Pure Class A power in your pocket.
The Astell&Kern PA10 is a high-performance portable headphone amplifier that brings the brand’s renowned analog warmth and cutting-edge design to any headphone setup. Featuring a pure Class A amplification circuit and Astell&Kern’s proprietary TERATON ALPHA technology, the PA10 delivers a rich, natural, and spacious sound signature with exceptional detail and instrument separation.
Designed to drive everything from sensitive IEMs to high-impedance headphones, the PA10 provides both balanced (4.4 mm) and unbalanced (3.5 mm) inputs and outputs, along with a dual-gain setting to perfectly match headphone sensitivity and power requirements.
Class A Performance with TERATON ALPHA Precision
The Class A circuit ensures distortion-free output without crossover artifacts, while TERATON ALPHA—originally developed for Astell&Kern’s flagship DAPs—optimizes power delivery, reduces noise, and preserves the signal’s original purity. The result is transparent, full-bodied audio that retains musicality across all genres.
Premium Industrial Design
Crafted from precision-machined aluminum, the PA10 features a minimalistic yet robust chassis with integrated silicone elements for better grip and heat dissipation. Its ergonomics and design aesthetics are made to seamlessly complement Astell&Kern DAPs.
True Class A amplification: Warm, natural, distortion-free sound
Balanced and unbalanced I/O: 3.5 mm and 4.4 mm inputs/outputs
Dual gain settings: Switchable Low/High gain for IEMs or power-hungry headphones
Up to 12 hours of battery life: Ideal for long listening sessions on the go
Industrial-grade build: Aluminum chassis with sleek and durable finish
Technical Specifications
Amplification type: Pure Class A
Inputs:
3.5 mm unbalanced
4.4 mm balanced
Headphone outputs:
3.5 mm unbalanced
4.4 mm balanced
Gain control: Two levels (Low / High)
Frequency response: 20 Hz – 20 kHz (±0.06 dB)
Signal-to-noise ratio: 117 dB (1 kHz, balanced mode)
Crosstalk: -110 dB (1 kHz, balanced mode)
Battery life: Up to 12 hours (3.5 mm out, 30% volume)
Dimensions: 73 × 140 × 23.3 mm
Weight: 325 g
The Astell&Kern PA10 is the ultimate portable amplifier for audiophiles who demand Class A sound quality, sleek design, and versatile connectivity—anywhere, anytime.
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