‹ Back

KBEAR Black Blade 4 Core Furukawa C2200 Brass Alloy Upgrade Connector For BLON BL-01 KS1 IEMS - 2pin 2.5 / CN — frequency response Measured: V-shaped

This is the actual measured response of the KBEAR Black Blade 4 Core Furukawa C2200 Brass Alloy Upgrade Connector For BLON BL-01 KS1 IEMS - 2pin 2.5 / CN by kbear (source: AutoEq · Hi End Portable). Compare it against the Harman target, listen to the tuning on test signals below, then check prices.

Signature: V-shaped Bass vs mids: +8.7 dB Treble vs mids: +5.7 dB Tuning vs Harman: 2.6 dB avg dev (moderately tuned) Measured by: AutoEq · Hi End Portable On file since 2026-10-29

Wearing your own earphones or headphones? Pick them here and the player pre-corrects for their sound, so the demo plays the target tuning itself - not both mixed together.

Same signal, two ways: hear it without this tuning, then with it -

⚖ Compare this curve EQ preset download Full product page Download graph: PNG JPEG WebP SVG PDF CSV

Sounds like

Curve-shape similarity from the same measurements - open any two in the compare tool to overlay and hear them side by side.

Open Box FiiO FW5 1Dynamic + 2BA Drivers Fully Integrated HiFi TWS Earbuds (Ships Only to Japan) - Open Box FiiO FW5 (Ships Only to Japan) Measured: V-shaped 97% similar
CCA - CRA+ Wired IEM - Yes Measured: V-shaped 96% similar
TIPSY TTROMSO Dynamic Driver In-ear Headphone Measured: V-shaped 95% similar
BLON - x Z Jojo IEM Measured: V-shaped 94% similar