Sony MDRPQ4/PNK manual Extra Bass, New, direct drive structure, MDR-XB700, MDR-XB500, MDR-XB300

Extra Bass

New, direct drive structure		XB-Series
Direct sound and powerful deep bass playback because	dB/mW		Compared with regular
			headphones, the extra bass
of improved seal between eardrums and driver unit.	Sensitivity
			series is designed to playback
		Current mode	music with lots of deep bass
			frequency information with ease.
	LOW		HIGH

MDR-XB700

Luxurious extra bass headphones for hip-hop and club music lovers (50mm driver units)

•Large 50mm dome-type driver units give deeper bass, lower distortion and wider dynamic range

•Resists high power input up to 3,000mW

•Ultra-thick pressure-relieving ear cushions offer extreme wearing comfort

•Newly developed durable and lightweight flat cord

•Tightly sealed acoustic design for a high level of sound isolation and booming bass

•Specially created diaphragm with plenty of corrugations for high compliance, with large amplitude for long stroke and durability against sudden pressure

•Seamless, flat headband with hairline finish aluminum for ultimate comfort and fit

MDR-XB500

Luxurious extra bass headphones for hip-hop and club music lovers (40mm driver units)

• Large 40mm dome-type driver units give deeper bass, lower
	distortion and wider dynamic range
•	Resists high power input up to 1,500mW
•	Ultra-thick pressure-relieving ear cushions offer extreme

• Headband type

Airway	King-size ear
	cushion

Closed ring

Close bonding Housing

Diaphragm
Eardrum	Closed ring
Earhole

Airway
Regular	Extra bass
headphones	series

• Inner-ear-type

Regular

in-ear

Diaphragm

Ear hole

Eardrum

Gasking

Housing

Hybrid ear piece

Extra bass

series

wearing comfort

• Newly developed durable and lightweight flat cord

• Tightly sealed acoustic design for a high level of sound isolation and

booming bass

• Specially created diaphragm with plenty of corrugations for high

compliance, with large amplitude for long stroke and durability

against sudden pressure

• Seamless, flat headband with hairline finish aluminum for ultimate

comfort and fit

King-size ear cushion. Air leakage is dramatically decreased by the addition of seal bonding, seal ring and more, thoroughly producing deep bass frequencies.

King-size ear cushion

Extra thick low repellence urethane foam is used. By enclosing with high elasticity urethane leather which sinks in deeply when worn, the comfort and seal level is heightened.

Hybrid ear piece. Air leakage is dramatically decreased by the addition of the gasket, sealing and more, thoroughly producing deep bass frequencies.

Reproduces deep bass with “Newly developed diaphragm” Improved mobility of the diaphragm while maintaining the vibration-proof, air-proof characteristics. Reproduction of deep bass frequencies are made possible.

Regular	Extra Bass Series
Diaphragm	Diaphragm

MDR-XB300

Luxurious extra bass headphones for hip-hop and club music lovers (30mm driver units)

•Large 30mm dome-type driver units give deeper bass, lower distortion and wider dynamic range

•Resists high power input up to 1,000mW

•Ultra-thick pressure-relieving ear cushions offer extreme wearing comfort

•Newly developed durable and lightweight flat cord

•Tightly sealed acoustic design for a high level of sound isolation and booming bass

•Specially created diaphragm with plenty of corrugations for high compliance, with large amplitude for long stroke and durability against sudden pressure

•Seamless, flat headband with hairline finish aluminum for ultimate comfort and fit

P e r s o n a l A u d i o C o l l e c t i o n I O c t 2 0 1 0 - M a r 2 0 1 1 25

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