Headphone Amps · Side-by-side
HIFIMAN EF499 vs HIFIMAN EF500
The HIFIMAN EF500 scores 0.1 higher and costs $250 more - the HIFIMAN EF499 is the budget pick, the HIFIMAN EF500 the step up.
See which one to buy
HIFIMAN
EF499
A balanced R2R DAC/headphone amp with built-in network streaming for under $300 - warm, musical, and a serious one-box answer to the separates-or-not question.
Higher score
HIFIMAN
EF500
The most affordable HIFIMAN unit to feature their proprietary Himalaya R2R DAC chip - 4.5W per channel balanced, network streaming, and a vertical tower form factor.
Which one to buy
Short version: the rubric leans HIFIMAN EF500 - but what's upstream, what you listen for, and what your budget allows can each flip it. Here's the case for each.
The case for the EF499
HIFIMAN EF499
- All-metal chassis, no QC issues - HIFIMAN's build has matured
- Smooth, precise volume pot with virtually no wobble
- Cheaper by $250, and 0.1 behind on the rubric
The case for the EF500
HIFIMAN EF500
- First Himalaya R2R DAC chip at this price point
- Vertical tower form factor saves desk space
- Spending $250 more buys a 0.1-point step up on the same chain
- Higher score, plainly - Recommended, 8.2/10, 0.1 clear of the HIFIMAN EF499
Specs, side by side
The 8 specs both reviews record come first, so the rows you can actually compare are at the top. Manufacturer figures unless a measured value is noted; N/A means we haven't recorded that spec yet.
| Spec | HIFIMAN EF499 | HIFIMAN EF500 |
|---|---|---|
| Topology | R2R ladder | R2R ladder |
| Architecture | Philips R2R chip (NOS/OS) | Himalaya R2R, PCM up to 24-bit / 768 kHz |
| Power output | 4.35 W balanced / 1.28 W single-ended into 32 Ω | 4.5 W balanced into 32 Ω |
| THD+N | 0.008% | <0.0025% |
| SNR | 99 dB (A-weighted) | 117 dB |
| Inputs | USB-B, USB-C, Coaxial, Ethernet (network streaming) | USB-B, USB-C, Coaxial, Ethernet (network streaming) |
| Outputs | XLR + RCA line out, 4-pin XLR, 6.35 mm | XLR + RCA line out, 4-pin XLR, 6.35 mm |
| Channel separation | 95 dB | 131 dB |
Pros & cons, side by side
EF499
Pros
- All-metal chassis, no QC issues - HIFIMAN's build has matured
- Smooth, precise volume pot with virtually no wobble
- Doubles as a vertical headphone stand
- Built-in network streamer - Tidal, Qobuz, NAS
- Philips R2R chip with NOS/OS selector
Cons
- No analog input - can't use as a standalone amp
- Soundstage is well-defined but not the widest
- Layering could be slightly more refined
- Primarily designed for vertical placement
- Not the typical HIFIMAN Himalaya R2R architecture
- THD+N of 0.008% isn't a measurement chart-topper
EF500
Pros
- First Himalaya R2R DAC chip at this price point
- Vertical tower form factor saves desk space
- All-metal chassis with industrial design
- Fully balanced amp section - 4.5W into 32Ω balanced
- Network streaming via Ethernet (Tidal, Qobuz, NAS)
Cons
- Gets warm during long sessions with demanding cans
- Vertical-only design - awkward laid flat
- No analog input - can't use as a separate amp
- Soundstage is solid but not ultra-wide
- Filter differences are subtle
- Pricier than the EF499 with overlapping feature set
How they were tested head-to-head
Nothing changed between the HIFIMAN EF499 and the HIFIMAN EF500 except the piece under test, driven from the same Denafrips Enyo 15th DAC fed by the Hermes 12th transport, into the catalogue's reference load, the HIFIMAN HE1000se. Matched levels, one playlist, both pieces: acoustic, vocal-led, dense modern, and large-scale orchestral, in that order, every session. Neither score comes from a show floor or a memory of last year. Both were placed against the published headphone amps reference list at their own price tier, in the same room, in the same weeks.
What the 0.1-point score gap actually means
A 0.1-point gap is the smallest difference that stays audibly consistent in A/B - present in some material, gone in others, but always the same direction. The HIFIMAN EF500 pulls ahead on average without running away with it, which means the lower-scored piece can still be the right call if its character suits your system or taste.
What would flip the verdict
Score is not the only input. Buy the HIFIMAN EF499 instead if your chain flatters it, if something in the HIFIMAN EF500's cons list is disqualifying for how you actually listen, or if budget decides it for you - the HIFIMAN EF499 is the cheaper of the pair, and that saving can fund the next upgrade upstream. If none of those apply to you, there is no argument left for the lower-scored piece.
Common questions about this comparison
What's the real-world difference between the HIFIMAN EF499 and the HIFIMAN EF500?
The HIFIMAN EF500 edges it where it's measured, 8.2 to 8.1. Each review flags something different - the EF499's "Philips R2R chip with NOS/OS selector" against the EF500's "Network streaming via Ethernet (Tidal, Qobuz, NAS)". Choose on that, not the score column.
Which should you buy, the HIFIMAN EF499 or the HIFIMAN EF500?
Default to the HIFIMAN EF500 - it's 0.1 ahead, about the narrowest gap that still shows up in a level-matched A/B - but on a sympathetic system the HIFIMAN EF499, $250 cheaper, closes most of it. Take the HIFIMAN EF499 if its character or your chain leans that way; otherwise the HIFIMAN EF500.
Is the EF500's $250 premium worth it?
Yes, on the numbers - the HIFIMAN EF500 costs $250 more and scores 0.1 higher, so you're buying a measurable step up, not a different flavour. Whether 0.1 points is worth $250 comes down to how central this piece is to your chain and how long it stays in it.
Where they rank
This page is the head-to-head - the buying guides put both of these up against the whole field.