Beyerdynamic T 51 P vs Koss Pro4s – Specs, Price & Comparison (2026)

ALERT

Beyerdynamic T 51 P
Rs.16,500.00

Koss Pro4s
Rs.17,500.00

Brand	Beyerdynamic	Koss
Model No	T 51 P	Pro4s
Wired / Wireless	Wired Headphone Specification	Wired Headphone Specification
Headphone Type	Over Ear	Over Ear

Magnet Type	Neodymium	Neodymium
Driver Diameter	NA	40 mm
Impedance	32 Ohms	35 Ohms
Sensitivity	111 dB/mW	99 dB/mW
Frequency Response	10 Hz - 23000 Hz	10 Hz - 25000 Hz
Maximum Power Input	100 mW	NA
Noise Cancelling	NA	NA

Available Colors	Black, Grey	Black
Connector Plating	3.5 mm Gold Plated Jack	3.5 mm Gold Plated Jack
Cable	1.2 m	1.4 m
Weight	174 g	NA
Other Features	- Perfect for mobile use - Excellent ambient noise attenuation - Tesla technology with highest efficiency - Swivelling earcups 90Â° - Outstanding balanced and powerful sound quality with brilliant treble and deep bass reproduction - Incl. rugged nylon carrying case - Incl. 1/4" jack adapter (6,35 mm) - Incl. in-flight adapter	- Full-size, over-ear Studio headphones - D-profile with memory foam cushions - Koss SLX40 Elements tuned for studio reference - Detachable cord with dual choice entry - Fold flat for portability - Carrying case - Covered under the Koss Stereophones Limited Lifetime Warranty
	Compare Beyerdynamic T 51 P with: SHURE SRH940 Audio Technica ATH-G1 SoundMAGIC E 10 Beats Solo2 Sennheiser HD 598	Compare Koss Pro4s with: Sony MDR-1A-B Denon AH-MM200 Beyerdynamic DT 880 Edition Koss SP540 Audio Technica BPHS1

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