The iFi Zen Air 2 Series represents a quiet but meaningful refresh of iFi’s budget hi-fi lineup, bringing component upgrades that punch above the £129 price tag. Three new devices—the Zen Air DAC 2, Zen Air Blue 2, and Zen Air Phono 2—maintain the same entry-level positioning as their 2022 predecessors while incorporating architecture improvements typically found in iFi’s pricier standard Zen range.
Key Takeaways
- Zen Air 2 Series maintains £129 / $129 / €139 pricing despite upgraded Cirrus Logic DAC and Qualcomm QCC3095 Bluetooth chipsets
- Zen Air DAC 2 adds 4.4mm balanced headphone output, moving beyond the original’s RCA-only limitation
- Zen Air Blue 2 supports eight Bluetooth codecs including aptX Adaptive, LDAC, and HWA/LHDC for flexible wireless connectivity
- Zen Air Phono 2 retains -82dB SNR for MC circuits, matching best-in-class specs at its price tier
- v2 refresh bridges the gap between budget Zen Air and standard Zen series without raising the entry price
What Changed in the Zen Air 2 Refresh
iFi’s original Zen Air series, launched in March 2022, established a straightforward formula: trickle-down technology from higher-end models packaged in plastic chassis at aggressive prices. The v2 refresh keeps that DNA intact but swaps out key silicon. The Zen Air DAC 2 replaces the original’s Burr-Brown chip with a Cirrus Logic DAC stage, paired with a new bit-perfect design that iFi claims provides “a better connection between you and your music”. The Zen Air Blue 2 ditches a simpler ESS chipset in favor of Qualcomm’s QCC3095, a processor that handles Bluetooth reception, digital-to-analog conversion, and analog output through three distinct stages to minimize noise and distortion.
The most tangible upgrade for DAC users is the addition of a 4.4mm balanced headphone output on the DAC 2, a feature absent from the original Air DAC, which relied solely on 6.3mm single-ended and RCA outputs. For headphone listeners, balanced connectivity reduces crosstalk and can deliver cleaner signal paths, though the practical audibility depends on your headphones’ impedance and cable quality. The original Air DAC also lacked a preamp switch for variable/fixed RCA output, a limitation the v2 appears to retain based on available specifications.
Bluetooth Codec Support and Wireless Flexibility
The Zen Air Blue 2 is where wireless listeners see the most obvious generational leap. The device now supports eight Bluetooth codecs: aptX, aptX Low Latency, aptX Adaptive, aptX HD, LDAC, AAC, SBC, and HWA/LHDC. That breadth matters because different codecs suit different use cases. aptX Adaptive adjusts bitrate in real time based on network congestion, while LDAC and HWA/LHDC are Sony and Huawei standards respectively that prioritize higher bandwidth for Android users with compatible phones. The original Zen Air Blue’s codec roster is less clearly documented in available sources, but the v2’s expanded support signals iFi’s intent to make this receiver a more universal wireless hub.
The three-stage Bluetooth architecture—reception, D/A conversion, analog output as separate functional blocks—is an architectural choice that distinguishes the Blue 2 from cheaper Bluetooth receivers that collapse these stages into a single integrated circuit. In practice, this separation allows iFi to apply custom op-amps and filtering at each stage, theoretically reducing the digital noise that bleeds into your analog signal. Whether that translates to audible benefit depends on your amplifier’s noise floor and speaker sensitivity, but it explains why a £129 Bluetooth receiver warrants attention from serious listeners rather than casual streamers.
Phono Preamp: Keeping the Detail Floor Low
The Zen Air Phono 2 is the least changed of the three devices, which is actually a compliment. iFi retained the -82dB signal-to-noise ratio for the moving-coil (MC) circuit, a specification that remains competitive at the price. The v2 simplifies the gain structure from the original’s four switchable settings down to a straightforward MM/MC toggle with fixed 40dB and 64dB gains respectively. That simplification trades flexibility for reliability—fewer switches mean fewer failure points and less user confusion about which setting applies to your cartridge.
iFi’s positioning statement for the Phono 2 emphasizes “ultra-low noise floor for incredible detail, and a precise RIAA EQ profile for authentically representative playback”. RIAA equalization is a critical spec for any phono preamp; it corrects the bass boost and treble cut applied during vinyl mastering, and inaccuracy here colors your entire listening experience. The original Zen Air Phono’s RIAA accuracy is not independently documented in widely available sources, so it is difficult to assess whether the v2 represents a measurable improvement or simply maintains parity with its predecessor.
How Zen Air 2 Compares to Standard Zen and Competitors
The Zen Air 2 Series sits intentionally below iFi’s standard Zen lineup, which costs roughly 45 percent more. The standard Zen DAC (£189) includes balanced XLR outputs and a preamp switch for variable/fixed RCA output; the Zen Blue V2 (£189) offers full RCA and XLR connectivity rather than the Air Blue 2’s RCA-only approach. The original Zen Air series made those trade-offs explicit—plastic chassis instead of aluminum, simplified circuitry, stripped features—to hit the £99–£129 entry point. The v2 refresh narrows that gap by upgrading core silicon (Cirrus Logic, Qualcomm QCC3095) without raising the price, effectively pulling the Air 2 closer to Zen-level performance.
In the broader budget hi-fi space, the Zen Air 2 competes against Schiit Audio’s entry-level offerings, which occupy a similar price tier and audience. Without independent measurements of the Zen Air 2 series available yet, direct performance claims remain difficult to verify, but iFi’s track record of punching above price point suggests the v2 refresh will attract the same budget-conscious audiophiles who adopted the original Air line.
Should You Buy the Zen Air 2 Series?
The Zen Air 2 Series makes sense if you are building a compact desktop hi-fi system or upgrading a single component without breaking your budget. The DAC 2 targets headphone listeners who want bit-perfect playback and balanced output; the Blue 2 suits wireless-first listeners who refuse to sacrifice codec flexibility; the Phono 2 is for vinyl enthusiasts who want cartridge authenticity without the price tag of a reference preamp. Each device works standalone or stacked together, and the plastic chassis keeps weight and footprint minimal—practical for dorm rooms, offices, or bedroom systems where space is tight.
The catch is that iFi has not published independent measurements of the v2 models yet, so claims like “bit-perfect” and “ultra-low noise floor” rest on the company’s specifications rather than third-party verification. If you demand measured proof before committing £129 to any component, wait for professional reviews. If you trust iFi’s engineering pedigree and want an affordable entry point into hi-fi, the Zen Air 2 Series delivers meaningful upgrades over the original at the same price.
What is the difference between Zen Air 2 and standard Zen?
The standard Zen series costs roughly 45 percent more and includes balanced XLR outputs, aluminum chassis, and additional features like preamp switches on the DAC. Zen Air 2 prioritizes affordability and compact size, making trade-offs on connectivity and build materials while keeping core DAC and amplification stages competitive.
Does Zen Air DAC 2 support MQA?
The research brief does not confirm whether the Zen Air DAC 2 supports MQA. The original Zen Air DAC supported MQA playback, but iFi’s specifications for the v2 have not been fully detailed in available sources regarding this codec.
Can you stack Zen Air 2 devices together?
Yes, the Zen Air 2 Series is designed for modular stacking. You can pair the DAC 2 with the Blue 2 for wireless input and headphone output, or add the Phono 2 to handle turntable input, building a complete compact hi-fi stack.
The iFi Zen Air 2 Series does not reinvent budget hi-fi, but it proves that meaningful upgrades are possible without raising prices. By threading upgraded silicon into the same chassis and price point, iFi has narrowed the performance gap between entry-level and mid-tier, making serious listening more accessible to listeners who refuse to compromise on component quality.
This article was written with AI assistance and editorially reviewed.
Source: What Hi-Fi?
