Koss SP540 vs Koss Pro4s – Specs, Price & Comparison (2026)

ALERT

Koss SP540
Rs.17,220.00

Koss Pro4s
Rs.17,500.00

Brand	Koss	Koss
Model No	SP540	Pro4s
Wired / Wireless	Wired Headphone Specification	Wired Headphone Specification
Headphone Type	Over Ear	Over Ear

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

Available Colors	Black	Black
Connector Plating	3.5 mm Gold Plated Jack	3.5 mm Gold Plated Jack
Cable	1.4 m	1.4 m
Weight	NA	NA
Other Features	- Full size, over-ear isolating headphones - D-profile with memory foam cushions - Koss PLX40 Elements tuned for personal listening - Detachable cord - Fold flat for portability - Carry case - Covered under the Koss Stereophones Limited Lifetime Warranty - Lightweight Design	- 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 Koss SP540 with: Beats Solo2 Sennheiser HD 598 Sony MDR-1A-B Denon AH-MM200 Beyerdynamic DT 880 Edition	Compare Koss Pro4s with: Sony MDR-1A-B Denon AH-MM200 Beyerdynamic DT 880 Edition Audio Technica BPHS1 Klipsch Reference On-Ear

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