Beyerdynamic DT 1770PRO vs Sennheiser HD 660S2 – Specs, Price & Comparison (2026)

ALERT

Beyerdynamic DT 1770PRO
Rs.57,102.00

Sennheiser HD 660S2
Rs.54,990.00

Brand	Beyerdynamic	Sennheiser
Model No	DT 1770PRO	HD 660S2
Wired / Wireless	Wired Headphone Specification	Wired Headphone Specification
Headphone Type	Over Ear	Over Ear

Magnet Type	Dynamic / Neodymium	Dynamic
Driver Diameter	45 mm	38 mm
Impedance	250 ohm	300 ohm
Sensitivity	102 dB	104 dB SPL
Frequency Response	5 - 40 000 Hz	8 Hz -41500 Hz
Maximum Power Input	200 mW	NA
Noise Cancelling	NA	AMBIENT

Available Colors	Black	Black
Connector Plating	3.5 mm Gold-Plated 3-Pin XLR Stereo Jack	3.5 mm
Cable	Tangle Resistant Cable	Tangle- Flat Cable
Weight	388 g	260 Gm
Other Features	Made in Germany. Rugged headband made of spring steel. Single-sided, detachable cable with mini-XLR. Circumaural headphone for high-end studio use. 250 Ohms, 45 mm dynamic Tesla neodymium driver.	Plush ear cushions and open design for maximum comfort. Outstanding quality designed in Germany, made in Ireland. Intimate sound with great timbre and deep, accurate sub bass. Uniquely powerful vented magnet system for minimized distortion. Ultra-light aluminium voice coil with 300-ohm impedance for excellent impulse response.
	Compare Beyerdynamic DT 1770PRO with: Denon AH-D5200 Cleer Audio NEXT Sennheiser HD 700 Beyerdynamic DT 1990 PRO MKII Beyerdynamic DT 1770 PRO MKII	Compare Sennheiser HD 660S2 with: Sennheiser HD 700 Denon AH-D5200 Cleer Audio NEXT Beyerdynamic DT 1990 PRO MKII Beyerdynamic DT 1770 PRO MKII

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