Shanling EH2 R2R DAC & Headphone Amplifier

Shanling EH2 R2R DAC & Headphone Amplifier Step into the world of true Hi-Fi audio with the Shanling EH2 — a powerful, compact desktop DAC and headphone amplifier featuring Shanling’s first in-house 24-bit R2R DAC module. Inspired by legendary designs like the PCM1704, the EH2 revives vintage sound character in a modern, desk-friendly chassis. Designed for high-end headphones and audiophile setups, it delivers up to 4.3W of output power via its balanced 4.4mm jack, while also offering precise tone control with onboard Bass and Treble dials. The EH2 supports USB, Optical, Coaxial, and Bluetooth 5.2 inputs, ensuring seamless connectivity with everything from high-resolution streamers to mobile devices. With its robust build, high dynamic range, and stunning sonic fidelity, the Shanling EH2 is the ideal centerpiece for serious audio enthusiasts. Specifications DAC Architecture: In-house 24-bit R2R DAC design Headphone Amplifier: BD139 / BD140 transistor-based amp Hi-Res Support (USB): PCM up to 768kHz/32-bit, DSD512 Inputs: USB-C, Coaxial SPDIF, Optical SPDIF, Bluetooth 5.2 (LDAC, aptX Adaptive) Outputs: 6.35mm and 4.4mm headphone jacks, RCA & 4.4mm Line Out / Pre-Out Output Power (4.4mm): 2365mW (Low Gain), 4351mW (High Gain) @ 32Ω Output Power (6.35mm): 632mW (Low Gain), 1280mW (High Gain) @ 32Ω Line-Out Voltage: 2.2V (RCA), 4.5V (4.4mm) Frequency Response: 20Hz–40kHz (-0.5dB) THD+N: 0.02% @ 32Ω Signal-to-Noise Ratio: 118dB (Headphone Out), 119dB (Line Out) Dynamic Range: 118dB @ 32Ω Channel Separation: 111dB @ 32Ω Output Impedance: <2 Ohm Tone Controls: Front-panel Bass and Treble knobs Power Supply: 12V DC power adapter included Dimensions: 156 x 150 x 36.5 mm Weight: 713g Expanded Key Features List 24-bit R2R DAC Architecture: Custom-designed discrete R2R DAC delivers natural, analog-style audio reproduction with rich harmonic detail. High-Powered Headphone Amplifier: BD139/BD140 transistor-based amp provides up to 4.3W at 32Ω via 4.4mm output, easily driving full-size high-impedance headphones. Balanced & Single-Ended Outputs: Choose between 4.4mm balanced or 6.35mm single-ended headphone jacks to match your setup. Multiple Digital Inputs: Connect via USB-C, Coaxial, Optical, or Bluetooth 5.2 for ultimate flexibility with your sources. Bluetooth 5.2 with LDAC & aptX Adaptive: Enjoy high-quality wireless streaming with support for the best Bluetooth audio codecs. Front-Panel Tone Controls: Easily adjust Bass and Treble for customized tuning to your personal taste or headphones. Professional Line-Out Circuit: RCA and 4.4mm pre-outs powered by OPA1612 op-amps for clean, transparent output to active speakers or amps. Hi-Res Audio Support: Handles PCM up to 768kHz/32-bit and native DSD512 via USB for uncompromising audio quality. Compact, Durable Design: Desktop-friendly aluminum enclosure built for performance and reliability. Q&A Section Q: What type of DAC architecture is used in the Shanling EH2? A: The EH2 features Shanling's first in-house designed 24-bit R2R DAC, delivering analog-style sound inspired by the legendary PCM1704-based devices. Q: How powerful is the EH2 for driving headphones? A: The EH2 provides up to 4.3W @ 32Ω on its balanced 4.4mm output, making it ideal even for power-hungry, full-size high-end headphones. Q: Does the EH2 have Bluetooth capability? A: Yes, it supports Bluetooth 5.2 with high-resolution codecs including LDAC and aptX Adaptive for wireless streaming. Q: Can I connect the EH2 to active speakers? A: Absolutely. It offers both RCA and 4.4mm Line-Out/Pre-Out, optimized via OPA1612 op-amps for clean, powerful signal output. Q: What operating systems are compatible with the EH2? A: The EH2 works with Windows, macOS, and Android via USB-C. No drivers are needed for most systems. Q: Are there tone controls on the EH2? A: Yes, the EH2 includes front-mounted Bass and Treble knobs for easy and direct tonal adjustment. Q: Does the EH2 support high-resolution audio? A: Yes, it supports PCM up to 768kHz/32-bit and native DSD512 via USB input for audiophile-grade playback. Q: What comes in the box with the EH2? A: The Shanling EH2 includes the unit itself and a dedicated 12V power adapter for optimal performance.