4.6 out of 5 StarsBased on 9 reviews

Kiwi Ears x B Media Terras

B_Media collaboration cable in 4N single-crystal copper
Selected Length: 2M
1.25M2M
$47.99
Three interchangeable source plugs
Swap between 3.5 mm single-ended
4N single-crystal copper
Specified conductor prioritizes reliable conductivity
Litz-style four-core build
Individually organized conductor strands
Two length options
Choose 1.25 m for portable
1-Year Warranty7-Day ReturnsFree Shipping over $50

B_Media Collaboration / Modular Cable

One familiar IEM cable across analog, balanced, and USB-C sources.

Terras Black Edition is a Kiwi Ears collaboration with Axel Bostrom of B_Media. It uses ultra-high-purity 4N single-crystal copper in a four-core Litz-style construction, with interchangeable source plugs that move between 3.5 mm, 4.4 mm

Three interchangeable source plugs

4N single-crystal copper

Litz-style four-core build

Two length options

Kiwi Ears x B_Media: Terras
Kiwi Ears x B_Media: Terras
Kiwi Ears x B_Media: Terras

Best use

Move the same IEM cable between analog 3.5 mm, balanced 4.4 mm, and compatible USB-C devices.

How it compares

Technical Specifications

What's in the box

Inside the Box

Product

Kiwi Ears x BM Terras Cable x 1

Extras

3.5 mm Plug x 1

Extras

4.4 mm Plug x 1

Extras

USB-C Plug x 1

Extras

Warranty card x 1

Storage

Retail box x 1

Specifications

Conductor

Ultra-high-purity 4N single-crystal copper

Cable structure

4-core Litz-style braided construction, 32 AWG

Detailed conductor structure

<30 strands x 0.05 mm + reinforcement

Cable diameter

Approx. 1.45 mm per specified section

Length options

1.25 m / 2 m

IEM connector

0.78 mm 2-pin

Source modules

3.5 mm / 4.4 mm / USB-C

Compatibility

Compatible 0.78 mm two-pin IEMs with matching polarity

Acoustic effect

Primary benefit is connection flexibility and cable construction.

How it compares

Terras in the lineup.

Verified buyers

Customer Reviews

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Before you buy

Product FAQ.

A black 4N single-crystal copper IEM cable with a Litz-style four-core build and interchangeable 3.5 mm, 4.4 mm, and USB-C source modules.
The Terras Black Edition is a Kiwi Ears collaboration with Axel Bostrom of B_Media. It uses ultra-high-purity 4N single-crystal copper in a four-core Litz-style construction, with interchangeable source plugs that move between 3.5 mm, 4.4 mm, and USB-C devices.
Compatible 0.78 mm two-pin IEMs with matching polarity and recessed / flush connector geometry; USB-C host must support USB Audio
Length: 1.25 m or 2 m
The current packaging list includes: 1 Terras Black Edition IEM cable in selected length, 1 x 3.5 mm source module, 1 x 4.4 mm source module, 1 x USB-C source module, Warranty card, Retail box. Confirm the final retail pack before publishing.
Keep the product clean and dry, avoid sharp bends or excessive force, and follow the product-specific care instructions.
Primary benefit is connection flexibility and cable construction. Avoid promising a universal sound improvement across every IEM and source.
Confirm connector type, dimensions, device support, selected variant, and the final contents of the package.