KGUSS Topping DX5II - Fully Balanced DAC Headphone Amp with Dual ES9039Q2M, 10-Band PEQ, and LDAC

Introducing the KGUSS Topping DX5 II, a fully balanced DAC and headphone amplifier designed for desktop listening. Each channel houses an independent ES9039Q2M DAC, reducing crosstalk and pushing imaging to be more precise, while delivering an impressive SNR, wide dynamic range, and an ultra-low distortion figure. The DX5 II blends precision electronics with thoughtful engineering to support a broad range of headphones and listening preferences, making every session feel more immersive without forcing a specific sound signature.

The DX5 II adopts an X-Hybrid amplifier circuit that blends a discrete input stage, a dedicated gain stage, and a discrete output stage. The result is efficient thermals, solid headroom, and consistent performance across the volume range. In practice, power peaks reach up to 7600 mW x2 into 16 ohms, which covers a wide range of headphones from sensitive IEMs to demanding open-back designs.

Power, outputs, and sonic versatility

• Independent per-channel ES9039Q2M DACs support clean stereo imaging and low crosstalk.
• Three headphone outputs including 6.35mm SE, 4.4mm balanced, and 4-pin XLR for broad compatibility.
• Low noise floor of 1.8 μV rms helps keep hiss away for sensitive IEMs and low-sensitivity headphones.
• 10-band high-precision PEQ lets you tailor tone across the spectrum, save profiles, and import/export curves.
• Wireless option with Bluetooth 5.1 and LDAC enabling high-quality wireless transmission up to 96 kHz/24-bit.

In real-world listening, you may notice improved soundstage and more defined instrument separation, with the ability to dial in preferences via the PEQ. The combination of dual DACs and a robust hybrid amp makes the DX5 II a capable desktop companion for serious music fans, gamers, or home studios, offering a balance of clarity and musical warmth based on the connected gear and source material.

Real-world use and setup tips

• Pair with high-impedance or low-sensitivity headphones to maximize both volume and detail.
• Use the 10-band EQ to adapt to room acoustics or personal taste; profiles can be saved and exported.

Note that results vary with source quality and headphones. The DX5 II emphasizes clarity, imaging, and control rather than promising identical outcomes; your experience will depend on the rest of your audio chain.

Studio-grade controls and flexible workflow

• Desktop-friendly footprint keeps the rig tidy while delivering high fidelity.
• Software EQ supports saving and sharing curves; easy experimentation across speakers and headphones.