Overview

The Schiit Modi ($59–$99 depending on version) and Topping E30 (~$89) are two of the most recommended budget DACs for pairing with headphone amplifiers. Both convert USB digital audio from your computer to clean analog output for feeding an amplifier.

The fundamental comparison: Schiit’s ecosystem vs Topping’s measurement-first approach.

Specs Comparison

Schiit Modi (current)Topping E30 II
DAC chipAKM AK4490AKM AK4493SEQ
THD+N<0.003%<0.0006%
SNR112dB117dB
Dynamic range112dB117dB
InputsUSB, optical, coaxialUSB, optical, coaxial
OutputsRCA unbalancedRCA unbalanced + 3.5mm
Remote controlNoYes
Volume controlNoYes (digital attenuation)
Max sample rate24-bit/192kHz32-bit/768kHz, DSD512
Typical price~$59–$99~$89

Sound Quality

Both DACs are transparent at normal listening levels. In controlled blind tests, experienced listeners do not reliably distinguish between modern budget DACs with similar measurement profiles — the differences at this tier are below the threshold of audibility on typical headphone systems.

What this means practically: buy based on features and ecosystem, not claimed sonic differences.

Reviewer claims that one budget DAC “sounds warmer” or “has more air” than another at this price point are not supported by controlled testing. Both will sound identical through a quality headphone amplifier at normal volumes.

Connectivity

Both DACs offer USB, optical, and coaxial inputs — covering every common source: computers, TVs, CD players, game consoles (via optical). Output is RCA on both.

E30 additional output: 3.5mm line output, useful for directly connecting to powered speakers or monitoring in configurations without separate amplifiers.

E30 remote control: Input switching and volume attenuation via remote. Useful if you use the E30 as a preamp or frequently switch input sources.

Schiit Stack Integration

The Modi is designed to sit physically with Schiit amplifiers. The Modi + Magni Heresy “Schiit stack” ($59 + $109 = $168) is one of the most recommended starter setups in headphone audio communities. The units share the same dimensions and stack cleanly. Schiit’s customer service and US-based manufacturing are additional reasons people choose the Modi for long-term setups.

The E30 works perfectly well with Schiit amplifiers via RCA — it’s not a Schiit-exclusive device — but there’s no aesthetic stack integration.

Total System Cost Comparison

Schiit stack: Modi ($59) + Magni Heresy ($109) = $168

  • Clean desk, matching units, excellent performance

E30 + Magni Heresy: E30 ($89) + Magni Heresy ($109) = $198

  • Better measurements, remote control, slightly more expensive

E30 + Topping L30 II: E30 ($89) + L30 II ($99) = $188

  • Topping ecosystem, matching form factor, good performance

All three are excellent for driving headphones like the Sennheiser HD 600, Beyerdynamic DT 990 Pro, and HiFiMAN HE400SE to full potential.

Which to Buy

Buy the Schiit Modi if:

  • You’re pairing it with a Schiit Magni or Asgard and want the matching stack
  • You value US-based manufacturing and support
  • You want the lowest total system cost (Modi + Magni = $168)
  • You don’t need remote control or volume attenuation from the DAC

Buy the Topping E30 if:

  • You want better measurement specs (not audibly significant but verifiable)
  • You want remote control for input switching
  • You need the 3.5mm output for powered speakers or alternative routing
  • You prefer higher-resolution file support (DSD512, 768kHz PCM)
  • You’re pairing with a non-Schiit amplifier

Both are excellent DACs. At this price tier, your money is better spent on the amplifier and headphones — the DAC is rarely the bottleneck.