64 Audio Aspire 2 Review

Right alongside the release of the Aspire 1, 64 Audio swoops in with a noticeable upgrade in the Aspire 2. Now featuring a dual-driver configuration, this in-ear monitor offers improved clarity, better dynamics, and a more immersive listening experience. Priced at $499.99, the Aspire 2 stands as a compelling option among midrange IEMs, directly competing with the beyerdynamic DT 70 IE and Sennheiser IE series. How does it hold up in real-world use? We put it to the test.

What’s in the Box

• Durable Carrying Case
• Foam and Silicone Ear Tips
• Oval Foam Tips
• 48” IPX (T2) Detachable Cable
• Cleaning Tool
• 1/4" Adapter
• Shirt Clip

Design & Build Quality

The 64 Audio Aspire 2 retains the sleek, ergonomic shape of its predecessor, ensuring a universal and secure fit across a wide range of ear shapes. With properly fitted tips, users can expect excellent passive noise isolation and long-wearing comfort.

Visually, the Aspire 2 offers a darker gray aesthetic—more subdued than black, but still elegant. However, one drawback is the use of the IPX (T2) connector. While it’s lightweight and secure, it’s not a widely adopted standard, making aftermarket or replacement cable options more limited and often more expensive.

Technical Specifications

• Color: Dark Gray
• Frequency Response: 20Hz – 18kHz
• Noise Isolation: -20dB
• Shell Material: Molded ABS with Stainless Steel Nozzle
• Impedance: 13 Ω @ 1kHz
• Cable: 48” Black IPX Detachable Cable
• Jack: 3.5mm, 90° Angle
• Driver Configuration:
  • 1 Dynamic Driver (Low)
  • 1 Balanced Armature Driver (Mid/High)
• Sensitivity: 103dB @ 1kHz @ 1mW

Listening Impressions

Soundstage & Imaging

The soundstage is moderately wide with decent spatial awareness. While most of the imaging is focused forward, depth is respectable, and overall separation between instruments is clean. There’s minimal vertical extension, but the immersive quality is elevated by the strong passive isolation. The balanced tuning makes these an ideal choice for musicians needing accurate stage monitoring or engineers looking for reliable reference audio.

Low Frequencies

The low end of the Aspire 2 is handled with finesse. The dynamic driver delivers rich, full-bodied bass that adds warmth without muddying the mix. Kick drums hit with punch, and bass guitars maintain clarity and texture. Whether you're working on a soft ballad or a driving pop track, the lows adapt well to genre and intensity.

Midrange Frequencies

The midrange is slightly recessed, offering a clean platform for vocals to stand out without overpowering the mix. Instrumentals in this range remain detailed, and transitions from lows to highs feel smooth and coherent. It’s a tasteful tuning that supports rather than overwhelms.

High Frequencies

The high frequencies benefit greatly from the added balanced armature driver, offering sparkle, air, and definition. While the treble doesn’t extend into the farthest upper registers, the Aspire 2 surpasses its predecessor in openness and clarity. The result is a more articulate and refined treble presentation that still avoids harshness.

Final Verdict

The 64 Audio Aspire 2 is a strong upgrade over the Aspire 1, offering dual-driver performance, improved clarity, and reliable sound isolation at a midrange price point. Whether you're a touring musician, studio engineer, or a serious audiophile looking for a solid reference IEM, the Aspire 2 is well worth a listen.

The Aspire 2 is available at Audio46.