Poly Blackwire 8225-M vs. Pioneer DJ HDJ-X7

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Blackwire 8225-M and Pioneer DJ HDJ-X7. 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

Poly Blackwire 8225-M vs. Pioneer DJ HDJ-X7 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 8225-M Pioneer DJ HDJ-X7
Product Type Headset - wired - USB-A Headphones - wired - 3.5 mm jack
Weight 186 g 312 g Poly Blackwire 8225-M are lighter than Poly Blackwire 8225-M headphones.
Colour - Silver
Earpad Material - Leather, polyurethane
Headband Material - Leather, polyurethane
Design - DJ
Recommended Use - Professional audio
SOUND QUALITY Poly Blackwire 8225-M Pioneer DJ HDJ-X7
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Adjustable Headband Yes Yes
Foldable - Yes Pioneer DJ HDJ-X7 can be folded.
Connectivity Technology Wired Wired
Active Noise Cancelling Yes - Poly Blackwire 8225-M are equipped with active noice cancellation.
Active Noise Cancelling Technology Hybrid ANC -
Sound Output Mode - Stereo
Frequency Response 20 - 20000 Hz 5 - 30000 Hz Pioneer DJ HDJ-X7 offer a larger frequency range than Poly Blackwire 8225-M.
Max Input Power - 3500 mW
Sensitivity 84 dB -
Impedance 32 Ohm 36 Ohm
Max Sound Pressure - 102 dB
Diaphragm 32 mm 50 mm Pioneer DJ HDJ-X7 have a thicker diaphragm than Poly Blackwire 8225-M.
Features SoundGuard DIGITAL Technology -
MICROPHONE Poly Blackwire 8225-M Pioneer DJ HDJ-X7
Type Boom -
Noise Cancelling Yes - Poly Blackwire 8225-M microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz -
Sensitivity -35 dBV/Pascal -
REMOTE CONTROL Poly Blackwire 8225-M Pioneer DJ HDJ-X7
Controls Mute, volume, answer/end, Microsoft Teams button -
CABLE Poly Blackwire 8225-M Pioneer DJ HDJ-X7
Cable Type Headset cable - 2.2 m Headphones cable - detachable - coiled - 3 m
Headphones cable - detachable - 1.6 m
Cable Length 2.2 m -
Detachable Cable - Yes
CONNECTIONS Poly Blackwire 8225-M Pioneer DJ HDJ-X7
Connector Type Headset (4 PIN USB Type A) Headphones (mini-phone stereo 3.5 mm)
OTHERS Poly Blackwire 8225-M Pioneer DJ HDJ-X7
Included Accessories - Carrying pouch, 3.5 mm to 6.3 mm adapter
Compliant Standards - MIL-STD 810G
Service & Support - Limited warranty - 2 years
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