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

ALERT

Denon AH-D400
Rs.17,900.00

Koss Pro4s
Rs.17,500.00

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

Magnet Type	Neodymium	Neodymium
Driver Diameter	50 mm	40 mm
Impedance	32 Ohms	35 Ohms
Sensitivity	110 dB/mW	99 dB/mW
Frequency Response	5 Hz - 37,000 Hz	10 Hz - 25000 Hz
Maximum Power Input	1800 mW	NA
Noise Cancelling	NA	NA

Available Colors	Black	Black
Connector Plating	3.5 mm Gold Plated Jack	3.5 mm Gold Plated Jack
Cable	1.5 m	1.4 m
Weight	310 g	NA
Other Features	- Powerful Bass - Eye-catching color combinations - Built-in headphone amplifier and rechargeable battery for explosive sound	- 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 Denon AH-D400 with: Klipsch Reference On-Ear Audio Technica BPHS1 SHURE SRH840A Beyerdynamic DT 880 PRO Beyerdynamic DT 880 Edition	Compare Koss Pro4s with: Sony MDR-1A-B Denon AH-MM200 Beyerdynamic DT 880 Edition Koss SP540 Audio Technica BPHS1

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