Astell&Kern KANN Max – High‑Power Portable Audio Player for Demanding Headphones

The Astell&Kern KANN Max delivers uncompromising portable performance with its powerful 4‑step gain control, pushing up to 15 Vrms to drive even the most demanding headphones. Equipped with Quad ESS ES9038Q2M DACs, it offers reference‑grade sound with support for 32‑bit/768 kHz PCM and native DSD512 playback. The sleek design includes a responsive HD touchscreen, a multi‑color LED volume wheel, and versatile outputs for balanced and unbalanced connections. With Bluetooth 5.0, ReplayGain, and wireless file transfer via AK File Drop, the KANN Max combines immense power with modern convenience for audiophiles on the go.

Key Features

• High‑power output: 4‑step gain with up to 15 Vrms, ideal for driving high‑impedance headphones
• Quad‑DAC configuration: Four ESS ES9038Q2M DACs for detailed, balanced sound
• High‑resolution playback: 32‑bit/768 kHz PCM and native DSD512 support
• Multiple outputs: 2.5 mm & 4.4 mm balanced, 3.5 mm unbalanced headphone jacks
• Wireless connectivity: Bluetooth 5.0 with 24‑bit codec support, AK File Drop, and BT Sink
• ReplayGain: Consistent volume across all tracks
• Long battery life: Up to 13 hours of continuous playback
• Premium design: Multi‑color LED volume wheel and intuitive HD touchscreen

Customer Benefits

With its high‑voltage output, advanced Quad‑DAC design, and versatile connectivity, the KANN Max is perfect for audiophiles who want a portable player capable of powering demanding headphones without sacrificing sound quality or features.

Quick Specs

• DACs: Quad ESS ES9038Q2M
• Playback: PCM up to 32‑bit/768 kHz, Native DSD512
• Outputs: 2.5 mm & 4.4 mm balanced, 3.5 mm unbalanced
• Gain: 4‑step adjustable (up to 15 Vrms)
• Wireless: Bluetooth 5.0 with 24‑bit codecs, AK File Drop, BT Sink
• Battery life: Up to 13 hours
• Display: HD touchscreen
• Storage: 64 GB internal + microSD slot (up to 1 TB)
• Dimensions: 6.8 × 11.7 × 2.3 cm
• Weight: 305 g

What’s in the Box

• Astell&Kern KANN Max player
• USB‑C charging/data cable
• Screen protectors
• User manual & warranty card

Use Cases / Ideal For

Perfect for audiophiles who need high‑power portable amplification and flagship‑level sound quality, whether using sensitive IEMs or high‑impedance over‑ears.

Pros & Cons

✅ Pros:

• Extremely powerful 15 Vrms output for any headphones
• Quad‑DAC architecture for superior sound detail
• Modern wireless features and file transfer options

⚠️ Cons:

• Chunkier design compared to ultra‑compact players

The Astell&Kern KANN Max is the ultimate choice for portable audiophiles who want the perfect balance between power, resolution, and convenience.