Poly Blackwire 325 vs. Pioneer DJ HDJ-X7

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Blackwire 325 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 325 vs. Pioneer DJ HDJ-X7 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 325 Pioneer DJ HDJ-X7
Product Type Headset - wired - USB, 3.5 mm jack Headphones - wired - 3.5 mm jack
Series 300 Series -
Weight - 312 g
Colour - Silver
Earpad Material - Leather, polyurethane
Headband Material Metal Leather, polyurethane
Design - DJ
Recommended Use - Professional audio
SOUND QUALITY Poly Blackwire 325 Pioneer DJ HDJ-X7
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Adjustable Headband - Yes
Foldable - Yes Pioneer DJ HDJ-X7 can be folded.
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 5 - 30000 Hz Pioneer DJ HDJ-X7 offer a larger frequency range than Poly Blackwire 325.
Max Input Power - 3500 mW
Impedance - 36 Ohm
Max Sound Pressure - 102 dB
Diaphragm - 50 mm
Features SoundGuard Technology -
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 325 Pioneer DJ HDJ-X7
Type Boom -
Frequency Response 100 - 10000 Hz -
REMOTE CONTROL Poly Blackwire 325 Pioneer DJ HDJ-X7
Controls Mute, volume, answer/end -
CABLE Poly Blackwire 325 Pioneer DJ HDJ-X7
Cable Type Headset cable - 2.13 m Headphones cable - detachable - coiled - 3 m
Headphones cable - detachable - 1.6 m
Cable Length 2.13 m -
Detachable Cable - Yes
FEATURES Poly Blackwire 325 Pioneer DJ HDJ-X7
Additional Functions DSP -
CONNECTIONS Poly Blackwire 325 Pioneer DJ HDJ-X7
Connector Type USB (4 PIN USB Type A)
Headphones (mini-phone 3.5 mm 4-pole)
Headphones (mini-phone stereo 3.5 mm)
OTHERS Poly Blackwire 325 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 Limited warranty - 2 years
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