- ✓DAC Chips: Dual ESS ES9038PRO — flagship-tier DAC performance
- ✓Output Power: 3500mW @ 32Ω balanced — drives any headphone on earth
- ✓Balanced Output: 4.4mm Pentaconn + XLR — both pro and consumer balanced
- ✓Bluetooth: LDAC + aptX HD wireless input
- ✓Preamp: Variable output for powered speakers
- ✗Premium price — step up from the K7 in every way
- ✓DAC Chips: Dual AKM AK4493SEQ — warm, musical, reference-grade
- ✓Output Power: 2000mW @ 32Ω — handles 600Ω Sennheisers with ease
- ✓Balanced: 4.4mm Pentaconn balanced output
- ✓Inputs: USB + Optical + Coaxial — versatile connectivity
- ✓Value: Best price-to-performance desktop DAC/Amp available
- ✗No Bluetooth input — wired only
- ✓Measurements: Best-measured amp/DAC stack at any price — SINAD world-class
- ✓A90 Power: 7800mW @ 32Ω balanced — overkill in the best way
- ✓D90 DAC: ES9039MPRO — flagship ESS chip, MQA renderer
- ✓Balanced I/O: Full XLR + 4.4mm throughout the chain
- ✓Modular: Use DAC and Amp independently or upgrade each
- ✗Expensive — flagship-tier pricing for flagship-tier performance
- ✓Bluetooth 5.4: LDAC, aptX Lossless, AAC — wireless hub + DAC/Amp
- ✓4.4mm Balanced: High-power balanced headphone output
- ✓iFi Sound: Warm, musical Burr-Brown character — fatigue-free for long sessions
- ✓Speaker Out: RCA + XLR preamp outputs for powered monitors
- ✓Design: Premium build quality — looks and feels like a proper hi-fi component
- ✗Measurements — musical but not ruler-flat vs Topping/FiiO
- ✓DAC Chip: ES9039MSPRO — flagship ESS chip, ultra-low distortion
- ✓Output Power: 5551mW @ 32Ω balanced — drives any headphone with ease
- ✓Balanced Output: 4.4mm + XLR — full balanced connectivity
- ✓USB Chip: XMOS XU316 — high-res USB decoding up to 768kHz/32bit
- ✓Display: Full-color OLED display — clear at a glance
- ✗No Bluetooth — wired inputs only