EPOS I SENNHEISER IMPACT MB 660 UC MS vs. Audeze LCD-4z

Headphones Comparison, Reviews and Tests

Detailed comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and Audeze LCD-4z. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

EPOS I SENNHEISER IMPACT MB 660 UC MS vs. Audeze LCD-4z Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER IMPACT MB 660 UC MS Audeze LCD-4z
Product Type Headset - Bluetooth - wireless - NFC Headphones - wired - 6.35 mm jack
Weight 227 g -
Body Material - Leather
Recommended Use Portable electronics, computer -
Bluetooth Range (Operating Distance) 25 m -
SOUND QUALITY EPOS I SENNHEISER IMPACT MB 660 UC MS Audeze LCD-4z
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Planar magnetic
Ear Cups Type Closed Open
Foldable Yes - EPOS I SENNHEISER IMPACT MB 660 UC MS can be folded.
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.2 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) -
Active Noise Cancelling Yes - EPOS I SENNHEISER IMPACT MB 660 UC MS are equipped with active noice cancellation.
Active Noise Cancelling Technology Adaptive Noise Control -
Sound Output Mode Stereo Stereo
Frequency Response 17 - 23000 Hz 5 - 20000 Hz EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than Audeze LCD-4z.
Max Input Power - 100 mW
Total Harmonic Distortion (THD) 0.5% <0.1% Audeze LCD-4z have lower total harmonic distortion than EPOS I SENNHEISER IMPACT MB 660 UC MS.
Sensitivity 118 dB 98 dB/mW EPOS I SENNHEISER IMPACT MB 660 UC MS have higher sensitivity than Audeze LCD-4z.
Impedance 46 Ohm 15 Ohm
Max Sound Pressure - 130 dB
Diaphragm - 106 mm
Magnet Material - Neodymium
MICROPHONE EPOS I SENNHEISER IMPACT MB 660 UC MS Audeze LCD-4z
Frequency Response 150 - 6800 Hz -
CABLE EPOS I SENNHEISER IMPACT MB 660 UC MS Audeze LCD-4z
Cable Type Audio cable
Micro-USB cable
Headphones cable - detachable
Phone jack 6.35 mm to 2 x 4-pin mini-XLR cable - detachable
BATTERY AND CHARGING EPOS I SENNHEISER IMPACT MB 660 UC MS Audeze LCD-4z
Battery Type Headset battery rechargeable -
Battery Life 30 hours -
Standby Time 360 hours -
Charging Time 3 hours -
WIRELESS LINK EPOS I SENNHEISER IMPACT MB 660 UC MS Audeze LCD-4z
Transmission Range 25 m -
CONNECTIONS EPOS I SENNHEISER IMPACT MB 660 UC MS Audeze LCD-4z
Connector Type - Headphones (phone stereo 6.3 mm)
OTHERS EPOS I SENNHEISER IMPACT MB 660 UC MS Audeze LCD-4z
Included Accessories Carrying case, Bluetooth adapter, airplane adapter Travel bag
Service & Support Limited warranty - 2 years -
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