Sennheiser HD 660S2 Specs

Key Specs
Wearing Style
Dual Ear with Headband
Foldable: No
Earpiece Swivel: No
Open/Closed-Back
Open-Back
Impedance
300 Ohms
Active Noise Cancellation
No
Frequency Response
8 Hz to 41.5 kHz
Built-In Mic
No
Audio Connector
1x 1/4" TRS
1x 4.4 mm TRRRS
Included Adapter
1/8" / 3.5 mm TRS
Headphone
Wearing Style
Dual Ear with Headband
Foldable: No
Earpiece Swivel: No
Earpiece Design
Over-Ear (Circumaural)
Open/Closed-Back
Open-Back
Sound Field
Stereo
Driver Type
Dynamic
Driver Size
1.5" / 38 mm
Impedance
300 Ohms
Active Noise Cancellation
No
Frequency Response
8 Hz to 41.5 kHz
Sensitivity
104 dB SPL/V
Maximum Sound Pressure Level (SPL)
104 dB
Built-In Controls
No
Built-In Mic
No
Connectivity
Audio Connector
1x 1/4" TRS
1x 4.4 mm TRRRS
Included Adapter
1/8" / 3.5 mm TRS
Cable Design
Detachable / Straight
Cable Length
5.9' / 1.8 m
Physical
Color
Black
Environmental Resistance
No
Weight
9.2 oz / 260 g
Packaging Info
Package Weight
1.405 lb
Box Dimensions (LxWxH)
10.7 x 7.5 x 4.1"