젠하이저 6xx용 밸런스드 케이블은 전부터 있긴 했네요.

Source

AMD Ryzen7 7800x3D / MSI PRO X670-P / DDR5 64GB 

Galaxy S23 Ultra / iPhone14 Pro

Panasonic SL-CT780 CDP

DAC/AMP

Sennheiser HDV820

Fiio K7

DAC (3.5mm 전용 꼬다리 DAC은 미기재)

Topping D90se

ifi xDSD Gryphon / Khadas Tone2 pro / SMSL D300 

Colorfly CDA M1 / Shanling UA3, UA4 / Truthear SHIO / Cayin RU6, RU7

CKLewis Realtek ALC5686 4.4mm DAC

AMP

Topping A90

JDS LABS Atom Headphone AMP / XDUOO MT-604

Speaker

Genelec G One

Headphone

Sennheiser HD820, HD800S(XLR), HD490 pro plus

HD660S, HD660S2, HD6xx with Drop

HD580 precision, HD58x jubilee with Drop

HD540 Gold Edition 600ohm 1st (SN 2xxx) / 2nd (SN 6xxx)

HD540 reference 300ohm, HD540 reference II

HD250 linear II, HD560 ovation II 

HD565 ovation, HD545 reference, HD535, HD525, HD265 linear, 

HD480 II, HD430, HD424, HD420, HD270, HD224X, HD230, HD222

HD414(2000ohm), HD414 classic 50th anniversary, HD8 DJ

Momentum 1 AE, 1 OE, PX100, PX100-II

YAMAHA YH-1, 2, 3, HPH-MT8 / BRAUN KH1000 

ASHIDAVOX ST-31-02, ST-90-07 / Austrianaudio Hi-X65

SONY MDR-MV1, MDR-M1ST, MDR-G73 / Denon AH-D1001 / AKG K26P

Beyerdynamic DT770 pro x Limited Edition

JVC HA-MX100-Z / Panasonic RP-HD10 / KRK KNS 6400

Earphone

Sennheiser IE900, IE600, IE400 pro, IE200, 

MX980, MX880, MX471, MX375, MX170, Trekstor 603, 605

CX980, CX880, CX5.00i, AMBEO Smart Headset

EtymoticResearch EVO, ER4SR / WestoneLabs W40 / YAMAHA EPH-M200 

Panasonic RP-HDE10 / Audiotechnica IM70 / ASHIDAVOX EA-HF1, EA-HF1+ 

AZLA HORIZON 2, ASE500 ASMR / UCOTECH ES1103

Truthear x Clinacle ZERO : RED, Truthear HOLA

Project Refine Driver C / Kiwiears Melody, etc.

Wireless

Sennheiser Momentum 2. 3, 4 / YAMAHA YH-E700B 

Sennheiser MTW 1, 3 / Drop Grell TWS1X

PHIATON Bonobuds Plus / ABKO ATF1000