Universal Audio · Updated July 2026
Apollo Twin X DUO Gen 2 (Thunderbolt): price, specs & release date
Apollo Twin X DUO Gen 2 (Thunderbolt), released 2024-10. Every price and spec below is linked to its source and dated — no guesses.
Source: uaudio.com verified ✓ corroborated verify in ledger
The Apollo Twin X DUO Gen 2 (Thunderbolt) is listed at $1499 on uaudio.com as of 2026-07-25, the most expensive audio interfaces (median $219); other retailers may be lower. It earns a Bronze Deskmark — 58/100 pay-blind standing, #13 of 18 in class.
Verified Jul 25, 2026 · figures linked to their source in the table below
- Best for Best-sounding Apollo yet, with very good audio specs; Deep, effective Sonarworks SoundID speaker and headphone correction baked into the interface DSP.
- Skip if No Thunderbolt cable included despite the four-figure price is a dealbreaker.
Price history
$1499How we know these prices
The curve above is one dated record of this product's price on its own source page — our own tracking combined with Internet Archive snapshots reaching back before we began. Every archived point links to the snapshot that proves it, so you can verify each one yourself.
Verify each point — 7 archived snapshots
- 2025-04-09 — $1,499 · snapshot ↗
- 2025-06-06 — $1,499 · snapshot ↗
- 2025-08-02 — $1,499 · snapshot ↗
- 2025-10-01 — $1,499 · snapshot ↗
- 2025-12-01 — $1,499 · snapshot ↗
- 2026-03-04 — $1,499 · snapshot ↗
- 2026-06-23 — $1,499 · snapshot ↗
Is the Apollo Twin X DUO Gen 2 (Thunderbolt) a good buy?
At $1499, the Apollo Twin X DUO Gen 2 (Thunderbolt) is the most expensive of the 17 audio interfaces we track, where the median is $199.95. On the spec sheet, its inputs analog of 2 is the lowest of the 18, its outputs analog of 4 is the highest of the 18, and its mic preamps of 2 is the highest of the 18. By release date, it is the newest of the 16 we date.
Evidence of Record
Our dataNo independent lab has measured this product yet. 1 outlet has it on record by mention only, with no hands-on measurements published to weigh its claims against — a gap in the evidence, not a verdict on the product.
Review consensus · sourced & dated
What reviewers say about the Apollo Twin X DUO Gen 2 (Thunderbolt)
One whitelisted tester, Sound on Sound (January 2025), published a hands-on review of the Apollo X Gen 2 range that explicitly covers the Twin X Duo Gen 2 (listed at GBP1135/USD1199). It calls them the best-sounding Apollos yet and singles out the deep, effective Sonarworks SoundID speaker and headphone correction baked into the interface DSP. No lab measurements were published.
Based on 1 review · 2025-01
Tested by Sound on Sound
Consistently praised
- Best-sounding Apollo yet, with very good audio specs
- Deep, effective Sonarworks SoundID speaker and headphone correction baked into the interface DSP
- Versatile Assistive Auto-Gain across Unison preamps
Commonly flagged
- No Thunderbolt cable included despite the four-figure price
- Monitor Correction on/off status not clearly indicated in Console (especially headphones)
- Auto-Gain not yet supported on all Unison plug-ins and not fully foolproof
- Built-in headphone amps lacked power for a very loud drummer
Where reviewers disagree Single-source verdict, so no cross-source comparison is possible. Sound on Sound's take is uniformly positive with only minor usability caveats.
The sources (1)
the improvements place the Gen 2 models right at the head of the field, and I can certainly report that they sound great.
Having speaker and headphone correction baked into the audio interface eliminates many potential sources of confusion
No Thunderbolt cable included.
Specifications
| Price (US) | $1499 — current on record (was $999) |
|---|---|
| Brand | Universal Audio |
| Released | 2024-10 |
| Inputs analog | 2 |
| Outputs analog | 4 |
| Max resolution bit (kHz) | 24-bit / 192 kHz |
| Mic preamps | 2 |
| Connection | thunderbolt |
| Midi io | No |
| Bus powered | No |
Source: uaudio.com (verified 2026-06-19) · corroborated by soundonsound.com. Apollo X Gen 2 series announced 9 Oct 2024 per Sound on Sound. DUO Essentials+ $999 confirmed at Sweetwater (QUAD $1,299). Thunderbolt 3, 2 Unison mic preamps, 24-bit/192 kHz, requires external PSU (not bus-powered), no MIDI. Outputs: 2 monitor + 2 line (ALT) = 4 analog outs. Distinct from the separate 'Apollo Twin X USB' product (July 2024). Draft corroboration replaced Thomann with Sound on Sound announcement.
Is the Apollo Twin X DUO Gen 2 (Thunderbolt) worth it vs cheaper audio interfaces?
Apollo Twin X DUO Gen 2 (Thunderbolt) against its closest cheaper and pricier audio interfaces on the specs that matter — every value sourced. See all 17 ranked
| Product | Price | Inputs analog | Outputs analog | Max resolution bit (kHz) | Mic preamps | Connection |
|---|---|---|---|---|---|---|
| Apollo Twin X DUO Gen 2 (Thunderbolt) this | $1499 | 2 | 4 | 24-bit / 192 kHz | 2 | thunderbolt |
| Duet 3 | $649 | 2 | 4 | 24-bit / 192 kHz | 2 | usb_c |
Frequently asked questions
What do reviewers say about the Apollo Twin X DUO Gen 2 (Thunderbolt)?
One whitelisted tester, Sound on Sound (January 2025), published a hands-on review of the Apollo X Gen 2 range that explicitly covers the Twin X Duo Gen 2 (listed at GBP1135/USD1199). It calls them the best-sounding Apollos yet and singles out the deep, effective Sonarworks SoundID speaker and headphone correction baked into the interface DSP. No lab measurements were published. Praised: Best-sounding Apollo yet, with very good audio specs; Deep, effective Sonarworks SoundID speaker and headphone correction baked into the interface DSP; Versatile Assistive Auto-Gain across Unison preamps. Flagged: No Thunderbolt cable included despite the four-figure price; Monitor Correction on/off status not clearly indicated in Console (especially headphones); Auto-Gain not yet supported on all Unison plug-ins and not fully foolproof; Built-in headphone amps lacked power for a very loud drummer. (From 1 tester review.)
How much does the Apollo Twin X DUO Gen 2 (Thunderbolt) cost?
The Apollo Twin X DUO Gen 2 (Thunderbolt) has a US price of $1499, as of 2026-07-25.
How does the Apollo Twin X DUO Gen 2 (Thunderbolt) compare on price?
At $1499, the Apollo Twin X DUO Gen 2 (Thunderbolt) is the most expensive of the 17 audio interfaces we track, where the median is $199.95.
Has the Apollo Twin X DUO Gen 2 (Thunderbolt)'s price changed?
No — the Apollo Twin X DUO Gen 2 (Thunderbolt) has held at $1499 since 2025-04-09.
What is the lowest price the Apollo Twin X DUO Gen 2 (Thunderbolt) has been?
The lowest we have recorded for the Apollo Twin X DUO Gen 2 (Thunderbolt) is $999 on 2026-06-27.
Is now a good time to buy the Apollo Twin X DUO Gen 2 (Thunderbolt)?
The Apollo Twin X DUO Gen 2 (Thunderbolt) is currently $1499; the lowest we have recorded is $999 (2026-06-27). Every price is dated, so you can judge it against its own history.
When was the Apollo Twin X DUO Gen 2 (Thunderbolt) released?
The Apollo Twin X DUO Gen 2 (Thunderbolt) was released 2024-10.
What are the Apollo Twin X DUO Gen 2 (Thunderbolt)'s key specs?
Apollo Twin X DUO Gen 2 (Thunderbolt) (Universal Audio): inputs analog 2, outputs analog 4, max resolution bit khz 24-bit / 192 kHz, mic preamps 2, connection thunderbolt. Full sourced spec sheet verified 2026-06-19.
Price of record: $1499 at uaudio.com, 2026-07-25. Other retailers may be lower — check the current price:
See Apollo Twin X DUO Gen 2 (Thunderbolt) on Amazon As an Amazon Associate we earn from qualifying purchases.Similar audio interfaces
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