Website author headshot
Cameron Oatley
ExtremeHiFi
Website author headshot
Julian Shapiro
ExtremeHiFi

Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.

What reviewers think

Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.

What are hifi reviews useful for? (1) Identifying products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've heard (this means they probably are legitimately great). (3) Identifying a product's attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we often discount what reviewers say because they heap praise on most products—and are often apprehensive about publishing strong criticism or comparisons between products. Further, they seldom have more than a few products on-hand, often relying on their memories to compare past products. Always listen for yourself.

Manufacturer details

  • Conductor: 6N OCC Copper
  • Geometry: Type 2 Litz
  • Sleeve: PVC
  • True Gauge: 26 AWG
  • Solder: Audiophile-Grade Silver Solder
  • Length: 1.2 m
  • Terminations: 4.4 mm, 3.5 mm, 2.5 mm, or OE Interchangeable Heads
A hand-crafted IEM cable designed for clean, fast, and detailed bass response without muddiness, thanks to high-purity OCC copper conductors. It’s soft, supple, minimizes microphonics, and retains vocal and high-frequency clarity. Built for both ergonomic comfort and sonic precision.
Manufacturer Site

Brand highlights

Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:

  • Symphonium differentiates itself by crafting IEMs with low driver counts, yet achieving sonic performance that often surpasses expectations for such configurations.
  • The brand is known for its close collaboration with the audiophile community, incorporating feedback and insights from reviewers and enthusiasts into product development.

Meteor

  • Positioning: An entry-level IEM line designed for compactness and everyday use.
  • Description: It offers a crisp sound in a small package with a unique mini driver that delivers clear performance. Compared to the other models, its tuning and build are best for smaller rooms and tighter budgets, lacking the extra processing or larger drivers found in the Titan or Helios.

Titan

  • Positioning: A mid-range model focused on delivering enhanced bass performance.
  • Description: It provides a strong bass response with a dedicated driver setup that brings forward deep low frequencies. Compared to the Meteor or Helios, its simpler design suits users looking for a big sound while still meeting daily listening needs.

Helios

  • Positioning: A mid-to-high range option aimed at clean sub-bass clarity and balanced sound.
  • Description: It stands out with a custom low-end section that offers clear, punchy bass and smoother transitions across frequencies. When compared to the Titan, which emphasizes extra bass, Helios offers a wider soundstage and clarity.

Crimson

  • Positioning: A high-end model designed for richer tonal detail and refined sound.
  • Description: It features a novel tuning method that balances bass and treble for a fuller sound and improved detail. In contrast to the Helios or Titan, its design provides a more sophisticated performance for users who need refined audio imaging and extra sonic detail.

Giant

  • Positioning: A flagship model offering groundbreaking performance and build quality in the lineup.
  • Description: It uses an innovative driver and tuning design that delivers superior detail and a wide dynamic range. Compared to Crimson or Helios, its advanced build and processing meet the needs of users with high technical and functionality standards.
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Avg. Product Price
$500
Used For Sale
0
 Available (Scroll Down)
Brand Popularity
841
 of 900+
Badges
Top 50 Brand
Top 250 Brand
Products Listed
9
Founding Year
2016

Our take on the brand

Symphonium is a hifi audio brand best known for headphones that use FLAT (Filtered Linear Attenuation Tuning) to maintain frequency response consistency across different sources, and PHAT (Phase Harmony Attenuation Technology) to deliver exceptionally smooth treble extension until 20 kHz.

Look inside the brand

Brand Page

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

From our interview with
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Brand Page

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How to buy

Cables

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