Koss Pro4s vs Denon AH-D400 – Specs, Price & Comparison (2026)

ALERT

Koss Pro4s
Rs.17,500.00

Denon AH-D400
Rs.17,900.00

Brand	Koss	Denon
Model No	Pro4s	AH-D400
Wired / Wireless	Wired Headphone Specification	Wired Headphone Specification
Headphone Type	Over Ear	Over Ear

Magnet Type	Neodymium	Neodymium
Driver Diameter	40 mm	50 mm
Impedance	35 Ohms	32 Ohms
Sensitivity	99 dB/mW	110 dB/mW
Frequency Response	10 Hz - 25000 Hz	5 Hz - 37,000 Hz
Maximum Power Input	NA	1800 mW
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	1.5 m
Weight	NA	310 g
Other Features	- 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	- Powerful Bass - Eye-catching color combinations - Built-in headphone amplifier and rechargeable battery for explosive sound
	Compare Koss Pro4s with: Sony MDR-1A-B Denon AH-MM200 Beyerdynamic DT 880 Edition Koss SP540 Audio Technica BPHS1	Compare Denon AH-D400 with: Klipsch Reference On-Ear Audio Technica BPHS1 SHURE SRH840A Beyerdynamic DT 880 PRO Beyerdynamic DT 880 Edition

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