JBL Quantum 300 vs Denon AH-D340 – Specs, Price & Comparison (2026)

ALERT

JBL Quantum 300
Rs.4,999.00

Denon AH-D340
Rs.5,000.00

Brand	JBL	Denon
Model No	Quantum 300	AH-D340
Wired / Wireless	Wired Headphone Specification	Wired Headphone Specification
Headphone Type	Over Ear	On Ear

Magnet Type	Neodymium	Neodymium
Driver Diameter	50 mm	40 mm
Impedance	32 ohm	36 Ohms
Sensitivity	100dB1mW	108 dB/mW
Frequency Response	20 Hz - 20000 kHz	7Hz - 37,000Hz
Maximum Power Input	30 mW	1300 mW
Noise Cancelling	NA	NA

Available Colors	Black	Grey
Connector Plating	3.5 mm	3.5 mm Gold Plated Jack
Cable	USB Audio Adapter Cable	1.3 mm
Weight	245 gm	250 g
Other Features	Live the game with JBL QuantumSURROUNDâ„¢. Be at the center of the game with JBL QuantumSOUND Signature. Play even longer in memory foam comfort. Be heard with the voice focus directional boom mic. Switch between all your favorite platforms. User-friendly JBL QuantumENGINE PC software suite.	- Detachable cable with in-line remote & microphone gives you control & communication - 40mm Drivers Professionally tuned to a flat EQ
	Compare JBL Quantum 300 with: Sennheiser PX 200-II JBL J55i Sennheiser HD 400S Sennheiser HD 239 Koss R80	Compare Denon AH-D340 with: Sennheiser PX 200-II JBL J55i Sennheiser HD 400S Sennheiser HD 239 Koss R80

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