The ddHiFi TC44 Pro M3 is a compact yet powerful portable DAC/Amp that punches well above its weight. This review dives deep into its performance, exploring its exceptional sound quality, versatile connectivity, and robust build. We'll examine its dual ESS ES9219C DAC chips, capable of decoding high-resolution audio up to DSD256, and evaluate its impact on the listening experience. We'll also compare it to its less expensive sibling, the TC44A, highlighting the key differences in sound quality and functionality.This in-depth analysis will cover everything from the initial unboxing and design to detailed listening tests using a variety of music genres. We'll assess its soundstage, detail retrieval, bass response, and overall sound signature. Finally, we'll weigh the pros and cons, considering its premium price point against its exceptional performance and features, to determine if the ddHiFi TC44 Pro M3 is a worthwhile investment for the discerning audiophile.
Pros And Cons
- Dual ESS Sabre ES9281PRO chips capable of decoding up to PCM 32-bit and native DSD 256.
- Dual headphone outputs (4.4mm balanced and 3.5mm single-ended).
- High output power (120mW from 4.4mm, 90mW from 3.5mm at 32 ohms).
- Compact and lightweight (11g).
- Solid build quality (aluminum alloy housing).
- Includes leather lanyard and status indicator light.
- Delivers wide sound stage with clear, crisp sound and excellent channel separation.
- Handles high-res audio formats seamlessly.
- Low total harmonic distortion.
- No onboard volume control.
- DSD playback on Android requires specific app setup.
- Higher price than entry-level dongles.
Read more: Fiio K11 R2R DAC/Amp Review: A Worthy Upgrade or Redundant Luxury?
Unboxing and First Impressions
The ddHiFi TC44 Pro M3 arrived in a sleek, minimalist package. The device itself is remarkably compact, fitting comfortably in the palm of my hand. The T-shaped design is both unique and practical, ensuring a secure connection to my devices. The aluminum alloy build feels robust and high-quality, exceeding expectations for such a small device.

Technical Specifications and Features
The TC44 Pro M3 boasts dual ESS ES9219C DAC chips, capable of decoding high-resolution audio up to PCM 32-bit/384kHz and DSD256. This translates to exceptionally detailed and accurate audio reproduction. Importantly, it offers both a 4.4mm balanced and a 3.5mm single-ended output, catering to a wide range of headphones. The inclusion of both output options significantly increases its versatility.

Sound Quality and Performance
I tested the TC44 Pro M3 with a variety of tracks, and the results were impressive. The soundstage was surprisingly wide and expansive, creating an immersive listening experience. Detail retrieval was excellent, with instruments and vocals clearly defined and separated. The bass response was tight and controlled, without muddying the midrange or highs. Overall, the sound signature is clean, detailed, and engaging.

Using reference tracks like "Hotel California" and "Bohemian Rhapsody," the M3's capabilities shone. The dynamic range was impressive on "Hotel California," with instruments precisely positioned. "Bohemian Rhapsody's" complex layering was handled flawlessly, revealing nuances often missed on lesser devices.

Comparison with ddHiFi TC44A
The ddHiFi TC44A is a more budget-friendly option, but lacks the dual DAC chips and the 3.5mm output of the M3. While the TC44A still provides good sound, the M3's superior architecture and dual outputs result in a noticeably wider soundstage, better channel separation, and a more refined overall listening experience. The enhanced power output makes it more suitable for driving a wider range of headphones.

Pros and Cons
Pros: Excellent sound quality thanks to the dual ESS ES9219C DACs, dual headphone outputs (4.4mm and 3.5mm), compact and durable aluminum design, supports high-resolution audio up to DSD256.

Cons: Lacks onboard volume control, DSD playback on Android requires specific app setup, higher price point than some entry-level DACs.
Conclusion: Is the ddHiFi TC44 Pro M3 Worth It?
The ddHiFi TC44 Pro M3 is a premium portable DAC/Amp that justifies its price with exceptional sound quality, versatile connectivity, and a robust design. While the lack of volume control and Android DSD setup might be minor inconveniences for some, the overall performance and features make it a top contender in its class. If you're a serious audiophile seeking a portable solution that delivers exceptional sound, the ddHiFi TC44 Pro M3 is a worthy investment.