Verdict
Head-to-head · Best DAC Amp Combos Under $300

iFi Zen DAC 3 vs Topping DX3 Pro+

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

iFi Zen DAC 3 comes out ahead by a narrow margin (4.6 vs 4.5). The gap is mostly about Desktop listeners with efficient headphones who want a refined, feature-rich compact DAC/amp with high-res support and tone controls. — read the strengths below before deciding.

iFi Zen DAC 3
Higher ratedRanked #2 in Best DAC Amp Combos Under $300
iFi Zen DAC 3
$209as of Jun 7

The iFi Zen DAC 3 is a refined, compact desktop DAC/amp built around a four-channel Burr-Brown DAC and a 16-core XMOS processor. It supports up to 32-bit/768kHz PCM and DSD512 and adds iFi's XBass+ and PowerMatch features. Reviewers praise its smooth musicality and superb build, while noting it lacks the raw power of rivals like the FiiO K7.

Strengths
  • Excellent build quality with a refined, smooth presentation reviewers describe as musical
  • Supports 32-bit/768kHz PCM and DSD512 over USB-C, higher than most rivals
  • Balanced 4.4mm and single-ended 6.3mm headphone outputs plus RCA and 4.4mm line out
Watch-outs
  • Only 390mW into 64 ohms balanced; not enough for the most demanding headphones
  • Play-it-safe tuning lacks verve and punch per What Hi-Fi
  • No Bluetooth on the standard model
Topping DX3 Pro+
Ranked #3 in Best DAC Amp Combos Under $300
Topping DX3 Pro+
$199as of Jun 7

The Topping DX3 Pro+ is a compact DAC/amp built around the ES9038Q2M chip and Topping's NFCA amplifier circuitry, delivering measurements among the best at any price. It pushes 1.8W into 32 ohms, decodes PCM up to 768kHz and DSD512, and adds Bluetooth 5.0 with LDAC. Reviewers praise its honest, neutral character and exceptional value.

Strengths
  • ES9038Q2M DAC with NFCA amplifier delivers class-leading measured performance
  • 1.8W into 32 ohms is the most amp power in this group
  • Bluetooth 5.0 with LDAC support for wireless streaming
Watch-outs
  • Protection circuit can trip on very low-impedance loads
  • Neutral tuning may feel clinical to listeners wanting warmth
  • Smaller, busier interface than larger desktop rivals

How they stack up

iFi Zen DAC 3

The Zen DAC 3 supports higher USB sample rates (768kHz/DSD512) than the FiiO K7 and Topping DX3 Pro+, but delivers far less power, making it a better fit for efficient headphones than the K7's demanding-headphone reach.

Topping DX3 Pro+

The DX3 Pro+ offers the most amp power (1.8W) of the compact units here and adds Bluetooth LDAC the FiiO K7 lacks, but its neutral tuning is less forgiving than the iFi Zen DAC 3's warmer presentation.

Specs side-by-side

SpeciFi Zen DAC 3Topping DX3 Pro+
DAC ChipFour-channel Burr-BrownES9038Q2M
Processor16-core XMOS
Power Output390mW (64Ω balanced)1.8W (32Ω)
InputsUSB-C
Outputs4.4mm balanced, 6.3mm SE, RCA, 4.4mm line out6.35mm SE, RCA, 4.4mm balanced line
Sample Rate32-bit/768kHz, DSD51232-bit/768kHz, DSD512
FeaturesXBass+, PowerMatch
Form FactorCompact desktopCompact desktop
AmplifierTopping NFCA
ConnectivityUSB, optical, coaxial, Bluetooth 5.0 LDAC
THD+N0.00015%
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