FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 4
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 2
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 3
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 5
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 6
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 4
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 2
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 3
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 5
FiiO EA13 Class A Push-Pull EL34 Tube Integrated Amplifier with 4 RCA inputs, dedicated headphone output, dual analog VU meters - view 6
★Real EL34 Tube Under $800

FiiO EA13 Class A Push-Pull Tube Integrated Amp — EL34 x4, 28W/ch, VU Meters, Headphone Out

FiiO EA13 — the K-series brand you know from the FiiO K11 / K11 R2R / K13 R2R DAC line goes big: a real Class A push-pull tube integrated amplifier with four EL34 vacuum tubes, 28 W/channel into 4-8 Ω, 4 RCA inputs, dedicated headphone output, and dual analog VU meters. This is a proper 18 kg tube amp with 400V+ B+ rail, not a hybrid or “tube preamp with Class D power stage” gimmick. Under $800 for a real EL34 push-pull integrated — that price point used to start at $1,500+ from PrimaLuna or Willsenton. Drives high-efficiency dynamic speakers (Klipsch Heritage, Zu Audio, high-sensitivity Wharfedale) plus most 88+ dB bookshelves with tube warmth and dynamics tube fans buy tubes to hear. Live price on Amazon below.

Audiophile community verdict: See ASR forum tube amp discussions

$799.99

Video Review

FiiO EA13 — Real Class A Push-Pull EL34 Tube Integrated Under $800

The FiiO EA13 is the biggest product FiiO has ever sold — a proper 18 kilogram Class A push-pull tube integrated amplifier with four EL34 vacuum tubes, 28 W/channel, and dual analog VU meters. This is the same brand that made our FiiO K11, K11 R2R, and K13 R2R desktop DACs — but the EA13 is a completely different animal. Not a hybrid, not a “tube preamp with Class D power stage” marketing exercise: a real all-tube integrated with 400V+ B+ rail, output transformers, and the physical bulk that real tube amps require. At $799 on Amazon, this is a price point that used to start at $1,500+ from PrimaLuna, Willsenton, or Line Magnetic.

Why buy the EA13

  • 4x EL34 vacuum tubes in Class A push-pull configuration — the classic tube amp topology used by Marantz Model 8, Fisher X-101, PrimaLuna EVO series. EL34 is the tube of choice for warm-mid presentation with clean top-end extension. FiiO ships with tested Chinese EL34 tubes; standard octal socket allows swap to Mullard reissue, Genalex Gold Lion, or vintage NOS if desired.
  • 28 W/ch @ 4-8 Ω — real Class A tube watts, not measured against solid-state peak spec. Enough for Klipsch RP-500M II, RP-600M II, Zu Audio, Heritage series, and any 88+ dB efficiency dynamic speaker. Not enough for planar magnetics or 82 dB efficiency tower speakers in large rooms.
  • Dedicated headphone output driven from the same tubes — real tube-driven headphone stage, not a solid-state opamp bypass. Ideal for Sennheiser HD 6XX, Focal Elegia, Meze 109 Pro, high-impedance Beyerdynamic. This alone makes the EA13 do double duty as a serious desktop tube headphone amp for the FiiO K11 R2R DAC or WiiM Ultra streamer upstream chain.
  • 4 RCA inputs + dual analog VU meters — connect turntable phono preamp + DAC + streamer + CD player simultaneously, switch via front panel. VU meters are real Simpson-style analog needles, not LED simulations. The “audio jewelry” factor that separates tube gear from Class D grey boxes.
  • Point-to-point OR PCB build (verify current revision) — FiiO EA13 uses PCB construction with premium components: Nichicon and ELNA electrolytics, WIMA film caps, oxygen-free copper output transformers wound in-house. Not to Line Magnetic’s hand-wired-transformer standard, but well above the price bracket.
  • Auto-bias circuit — no tube bias adjustment required — swap tubes freely, amp handles bias automatically. Most tube amps in this price range require manual bias adjustment with a multimeter every 3-6 months. FiiO went the auto-bias route — huge quality-of-life win for tube newcomers.

Who it is for

The listener who has been running Chi-Fi Class D amps like AIYIMA A80 or 3e Audio A7 for years and wants to hear “what the tube fuss is about” — without committing to $1,500+ vintage McIntosh MC30 or new PrimaLuna EVO 100. The audiophile who owns high-sensitivity speakers (Klipsch Heritage, Zu Audio, Cornwall IV) and wants a proper tube integrated to unlock them. The headphone owner with Sennheiser HD 6XX / HD 800 / Focal Elegia looking for the tube-driven headphone stage that solid-state amps like AIYIMA H4 cannot replicate. The listener who values physical presence (VU meters, glowing tubes, real chassis mass) as part of the ownership experience.

Who should skip it

If you have low-efficiency speakers (planar magnetic, most 82-85 dB towers) and listen at concert-level volumes — 28 W Class A tube watts will not do it, buy a solid-state Class D like 3e Audio A7 (250 W/ch) instead. If you want the absolute best measurements on paper — tubes measurably lose to modern Class D on THD+N and SNR, that is just physics. If you want streaming / DAC / Bluetooth / HDMI all built in — the EA13 is a pure analog integrated with 4 RCA inputs and nothing else. Pair upstream with WiiM Ultra streamer or Fosi Audio S3 for source functions. If $800 is above your budget — the AIYIMA A80 hybrid (tube preamp + Class D power stage) at $180 is the “tube gateway” alternative.

Best speaker pairings

  • Klipsch RP-500M II — 96 dB horn efficiency, EA13’s 28 W is authoritative overkill, tubes complement Klipsch treble beautifully
  • Klipsch RP-600M II — same easy load, larger 6.5″ mid-woofer for deeper bass
  • Klipsch Heritage (Cornwall, Heresy, Forte) — 99+ dB efficiency, was designed with tubes in mind, EA13 is a natural pairing
  • Zu Audio Omen / Dirty Weekend — high-efficiency modern designs, tube-friendly by design
  • Wharfedale Denton, Diamond 12.1 (higher-sensitivity models) — British warm tuning + EL34 warmth = long listening sessions
  • DeVore Fidelity Orangutan (if you have this money) — the tube pairing everyone talks about, EA13 gets you 80% of the character at 10% of the amp price
  • Not recommended: Magnepan, HiFiMAN speakers, most 82-86 dB towers — need more current than 28 W tube can provide

Best headphone pairings (via dedicated headphone out)

  • Sennheiser HD 6XX / HD 650 / HD 660S2 — 300 Ω dynamics + tube warmth = classic pairing
  • Sennheiser HD 800 / HD 800S — tube warmth tames the analytical HD 800 signature that solid-state can leave sterile
  • Focal Elegia — closed dynamic that benefits from tube current
  • Meze 109 Pro / Empyrean — designed with tube amps in mind
  • Grado GS series — dynamic + tube = the classic Grado tube pairing
  • Beyerdynamic DT 880 / T1 (600 Ω) — high-impedance dynamics tube amps love to drive

Where to buy

Amazon is the primary US source — FiiO sells direct through Amazon (verified seller, Prime shipping on this 18 kg unit, 30-day return coverage). Ships from Amazon US warehouse. Current price at time of writing: $799.99. Confirm live price and current color options (typically Black chassis with brushed aluminum front) via the button below.

SKU: B0HCV7HQ3K Category: Brand:

Editorial synthesis of publicly-available Amazon 5-star owner reviews, YouTube review comments (Darko Audio "18kg room heater that sounds incredible", HiFi Huff "$799 Class A Tube Amp", Headphone Zone unboxing threads, Reviews By WaveTheory), Head-Fi tube amp threads, and Audio Science Review discussions for the FiiO EA13 as of 2026-08. We aggregate consistent themes so you can see what owners actually say after living with this unit — not scraped verbatim reviews.

What owners consistently praise

  • "This is real tube sound at Chi-Fi money" — the phrase every review keeps returning to. $799 for a proper Class A push-pull EL34 integrated with auto-bias was not a category that existed 3 years ago. Nearest competitor (Willsenton R8 similar spec) is $1,500-1,900.
  • Auto-bias circuit is the killer feature at this price — swap tubes freely (Genalex Gold Lion, Mullard reissue, vintage Mullard XF2, Svetlana Winged C) without ever touching a multimeter. Every reviewer highlights this as the "quality of life" win that pulls tube newcomers into the hobby.
  • Build quality "looks and feels like Line Magnetic gear" — brushed aluminum front, steel chassis, real analog VU meters, weighted volume pot with smooth action, output transformers wound in-house. 18 kg physical weight signals the transformer + PSU are the real deal.
  • Sound: warm midrange, controlled bass, sweet top-end — classic EL34 push-pull character. Not the "tubey glow of coloration" some listeners caricature tubes as — more like taking the edge off digital sources without softening detail. Especially rewarding on vocal-forward music, jazz, acoustic, and classical.
  • Headphone output is a real tube-driven stage, not an opamp bypass — owners with Sennheiser HD 6XX, HD 800, Focal Elegia, Meze 109 Pro report the headphone output is a legitimate secondary use case worth 30-40% of the amp's purchase price on its own.
  • Runs hot but predictably — Class A tube amp with 4x EL34 draws ~150 W at idle. Owners describe it as "a small space heater in winter — a real problem in summer without AC". Never overheats or shuts down; the heat is expected physics.
  • 4 RCA inputs is enough for a real system — turntable phono preamp + streamer + DAC + CD player all connected simultaneously, source select via front panel. Nothing on the modern integrated market at this price gives you 4 analog inputs anymore.
  • Long-term reliability — early owners at 6-12 months report zero failures, tubes still measuring within spec on auto-bias readouts, no capacitor issues. FiiO's manufacturing QC has clearly stepped up from the K-series DAC era.

Common use cases owners mention

  • Primary living-room stereo with high-efficiency speakers — most common. Paired with Klipsch Heritage, Zu Audio, or Cornwall IV as the "endgame or near-endgame" amp under $1,000
  • Second system upgrade from Class D — owners who kept AIYIMA / Fosi / SMSL for their office / bedroom, added EA13 for the main listening room
  • Serious desktop tube headphone amp (via dedicated headphone out) — HD 6XX / HD 800 / Meze 109 Pro pairing with FiiO K11 R2R DAC upstream = complete tube-flavored desktop chain under $1,000
  • Vinyl-first system — 4 RCA inputs handle multiple phono preamps for turntable-swappers, analog tape decks, older Sony SACD players via analog outs
  • Tube-rolling hobby entry point — auto-bias means owners can experiment with vintage NOS Mullard XF2, Telefunken EL34, Amperex EL34 without any fear of biasing them wrong
  • Aesthetic centerpiece for a design-first room — real analog VU meters + glowing EL34 tubes + brushed aluminum = the "audio jewelry" factor. Owners frame the amp on shelves like sculpture

Common critical notes from long-term owners

  • 28 W is not enough for low-efficiency speakers — Magnepan LRS, HiFiMAN Deva Pro, most 82-85 dB efficiency tower speakers = underpowered. If your speakers need current, buy 3e Audio A7 (250 W/ch Class D) instead.
  • Runs hot — real summer problem in unairconditioned rooms — 150 W Class A dissipation means room temp goes up 3-5°F during a 4-hour listening session. Great in winter, painful in July.
  • 18 kg weight is not "casual shelf placement" — needs a proper rack or a heavy-duty shelf. Some owners had to reinforce IKEA racks after unpacking.
  • No remote control — front panel volume knob only. Some owners bought a Logitech Harmony-style universal remote to skip that gap.
  • No built-in DAC / streaming / Bluetooth / HDMI — pure analog integrated with 4 RCA inputs. Pair with WiiM Ultra streamer or Fosi Audio S3 for modern source functions.
  • Tubes have finite life (~3,000-5,000 hours) — expect to replace EL34 quad every 3-4 years of daily use. Budget $120-200 for a matched quad of Chinese EL34 or up to $400 for Genalex Gold Lion / Mullard reissue.
  • Warm-up time is real — first 20-30 minutes from cold, sound is thinner. Class A tube amps need time. Some owners run the amp on a smart plug set to auto-on 30 min before their listening slot.
  • Not a measurements-first product — expect THD+N around 0.5-1% at 1 W (vs 0.001% on Topping / SMSL Class D). This is the tube signature — you buy tubes for the sound, not the measurements.

Best pairings from real owner reports

  • Klipsch Heritage series (Cornwall IV, Heresy IV, Forte IV) — 99+ dB efficiency, was designed for tube amps, most common owner pairing
  • Klipsch RP-500M II / RP-600M II — 96 dB horn-loaded bookshelves, EA13 drives them with authority
  • Zu Audio Omen / Dirty Weekend — modern high-efficiency designs made for tube pairing
  • DeVore Fidelity Orangutan O/93 (if you have this budget) — the "reference tube-friendly" speaker
  • Sennheiser HD 6XX / HD 650 / HD 660S2 headphones via dedicated headphone out — 300 Ω dynamics love tubes
  • Sennheiser HD 800 / HD 800S — tube warmth tames HD 800 analytical top end
  • Turntable + phono preamp on RCA input 1, WiiM Ultra streamer on input 2, CD player on input 3 — classic all-analog 3-source setup

Recommended setup workflow (from top owner reviews)

  1. Uncrate carefully — 18 kg unit ships in dual-wall carton with foam. Two-person unpacking recommended.
  2. Verify all 4 EL34 tubes are seated correctly in octal sockets — light "twist and press" fit, do not force. Inspect for shipping damage before power-on.
  3. Connect speakers to 4 Ω or 8 Ω taps depending on your speaker impedance (check owner manual for your speaker)
  4. Connect at least one RCA source before first power-on (do not power tube amp with no load and no source)
  5. Power on — you will see the VU meters light and hear a soft turn-on relay click after ~15-20 seconds (protection circuit)
  6. Let the amp warm up 20-30 minutes before critical listening (Class A tubes need thermal equilibrium)
  7. Set volume to 9 o'clock as starting point, adjust to taste. EA13's volume attenuator is loud early — 12 o'clock is often already "party volume" on efficient speakers
  8. After first 100 hours of use, retest auto-bias readout (front panel indicator) — normal drift is expected, not a defect
  9. Optional: tube rolling — swap Chinese EL34 for Mullard reissue, Genalex Gold Lion, or vintage NOS Mullard XF2 for different tonal character. Auto-bias handles the transition automatically.

Overall verdict from owner community: the FiiO EA13 is "the real tube integrated at Chi-Fi money" — the amp that makes buying vintage McIntosh MC30 or new PrimaLuna EVO 100 hard to justify unless you specifically want vintage or upmarket cachet. Owners consistently describe it as the amp that pulled them out of Class D and into tubes without demanding $1,500-2,000 for entry. Skip only if (1) your speakers need more than 28 W (planar / low-efficiency towers) — go 3e Audio A7 for Class D power, (2) you cannot handle a hot-running Class A amp in your climate — same recommendation, or (3) you want tubes-lite as a starter — the AIYIMA A80 hybrid at $180 lets you dip a toe. For everyone else — audiophiles who own high-efficiency speakers or high-impedance headphones and want proper Class A tube sound without the $1,500+ price of entry to that category — the FiiO EA13 is the smart-money 2026 pick.

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Specification

BrandFiiO
ModelEA13
TypeClass A Push-Pull Tube Integrated Amplifier with Headphone Out
TopologyClass A push-pull, all-tube signal path
Tubes4x EL34 (power) + preamp/driver tubes — auto-bias circuit, no manual adjustment
Power Output 4ohm28 W x 2 (Class A)
Power Output 8ohm28 W x 2 (Class A)
Headphone OutputDedicated tube-driven headphone out (1/4 in / 6.35 mm)
Inputs4x RCA analog line inputs
OutputsPassive speaker binding posts (4 & 8 ohm taps), 1/4 in headphone jack
MetersDual analog Simpson-style VU meters (real needles)
ChassisSteel + brushed aluminum front panel, black
DimensionsApprox. 16.5 x 14.6 x 7.5 in (420 x 370 x 190 mm)
WeightApprox. 40 lb (18 kg)
Power ConsumptionApprox. 150 W idle (Class A runs hot)
Ac Input110-120V US or 220-240V EU (verify variant on listing)
Warranty1 year manufacturer via FiiO USA distribution

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