Description

TOPPING D90SE: Flagship Desktop DAC with Professional Audio Performance

The TOPPING D90SE is a high-performance desktop digital-to-analog converter (DAC) designed for audiophiles and professional users. Combining flagship-grade hardware with versatile functionality, it sets a benchmark in the mid-to-high-end audio market. Below is a detailed introduction covering its core features, technical architecture, and application scenarios.

1. Core Features: All-in-One Audio Hub

• Flagship Dual-Core DAC: Equipped with the ESS ES9038PRO flagship DAC chip, it supports native decoding of 32-bit/768kHz PCM and DSD512, ensuring ultra-high resolution and dynamic range.

• Full Interface Compatibility: Features XLR balanced/RCA unbalanced outputs, plus AES/Coaxial/Optical/USB/HDMI (IIS) inputs. Supports Bluetooth 5.0 with LDAC encoding for seamless multi-device switching.

• Integrated Preamp Function: Includes a built-in volume control module, allowing remote operation. This eliminates the need for an external preamp when connecting to active speakers.

2. Technical Architecture: Scientific Audio Design

• Ultra-Low Distortion: Utilizes the XMOS XU216 16-core processor and proprietary I/V conversion circuitry, achieving a THD+N as low as 0.00005%. The background noise level approaches professional studio standards.

• MQA Full Unfolding: Supports full MQA decoding for all signal sources, delivering studio-grade master sound quality.

• Compact Design: Measures 22cm wide, weighs only 1.2kg, and supports stacking or horizontal placement to save desktop space.

3. Application Scenarios: Multi-Device Solutions

• Headphone Systems: Paired with the A90 headphone amplifier, it forms a complete (suit set) capable of driving flagship planar magnetic headphones like the HIFIMAN HE1000se.

• Speaker Systems: Connects to active speakers via XLR output, or acts as a preamp for passive bookshelf speakers.

• Mobile Audio Sources: Bluetooth 5.0 with LDAC enables high-quality wireless streaming from smartphones or tablets.

Specifications

• Weight: 200gr
• Usage: Indoor & outdoor

Pros and cons

• Sustainably produced
• Ideal for everyday use
• May discolor in direct sunlight