Moondrop ARIA2 In-Ear Headphones Silver 0.78mm 2-Pin Cable 3.5mm 4.4mm Plugs
Wired in-ear monitors with 122 dB sensitivity, 33 Ω impedance, and a 16 Hz–22 kHz frequency range, supplied with interchangeable 3.5 mm and 4.4 mm cables on a 0.78 mm 2-pin connector
- ColorSilver
- TypeARIA2
- App-EnabledNo
- Noise ReductionNo
- Ear CouplingIn the Ear
- Wide dynamic response from patented driver structure
- Smooth treble extension via TiN ceramic-coated diaphragm
- Durable alloy-casted housing with CNC-milled precision
- Detachable 0.78mm 2-pin cable with 3.5mm and 4.4mm plugs
- High sensitivity 122dB/Vrms at 33Ω impedance
Target Use
The Moondrop ARIA2 is a wired in-ear monitor built for critical listening. It serves musicians, engineers and audiophiles who need accurate reproduction across the audible band. The detachable cable terminates in both 3.5 mm and 4.4 mm plugs for direct connection to portable players or desktop gear.
Who Should Look Elsewhere
Buyers who require wireless convenience or active noise cancellation will not find those functions here. The design offers passive isolation only, so users in very loud environments may want a different form factor. No inline microphone is mentioned, limiting its utility for calls.
Deciding Specification
Impedance sits at 33 Ω and sensitivity at 122 dB/Vrms, making the ARIA2 easy to drive from most sources without a dedicated amplifier. The frequency response spans 16 Hz to 22 kHz per IEC 61094, with an effective range of 20 Hz to 20 kHz per IEC 60318-4. THD is specified as 005% at 1 kHz.
Highlights
- Wide dynamic response from patented driver structure
- Smooth treble extension via TiN ceramic-coated diaphragm
- Durable alloy-casted housing with CNC-milled precision
- Detachable 0.78mm 2-pin cable with 3.5mm and 4.4mm plugs
- High sensitivity 122dB/Vrms at 33Ω impedance
Specifications
| Brand | Moondrop |
|---|---|
| Series | 2 |
| Model | ARIA2 |
| Color | Silver |
| Type | ARIA2 |
| App-Enabled | No |
| Noise Reduction | No |
| Ear Coupling | In the Ear |
Questions about this item
Does the box include both the 3.5 mm and 4.4 mm cables or just one of them?
The package supplies one detachable cable terminated with both a 3.5 mm single-ended plug and a 4.4 mm balanced plug, plus the Aria2 earpieces, manual, certificate and service card.
Should I pick the 3.5 mm or the 4.4 mm plug for my portable player?
Use the 3.5 mm plug for standard single-ended outputs; switch to the 4.4 mm plug when your source has a balanced 4.4 mm jack for lower crosstalk and higher drive voltage.
How loud will the 122 dB/Vrms sensitivity play from a typical phone jack?
At 33 Ω impedance and 122 dB/Vrms, a phone outputting 1 Vrms drives the Aria2 to roughly 122 dB SPL — loud enough for critical listening without an external amp.
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