Poly Blackwire 3325 vs. Pioneer DJ HDJ-X7

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Poly Blackwire 3325 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 3325 vs. Pioneer DJ HDJ-X7 Comparison Chart
DESIGN AND DIMENSIONS Poly Blackwire 3325 Pioneer DJ HDJ-X7
Product Type Headset - wired - USB, 3.5 mm jack Headphones - wired - 3.5 mm jack
Series 3300 Series -
Height 18.6 cm -
Width 21.6 cm -
Depth 5.6 cm -
Weight 130 g 312 g Poly Blackwire 3325 are lighter than Poly Blackwire 3325 headphones.
Colour - Silver
Earpad Material Leatherette Leather, polyurethane
Headband Material - Leather, polyurethane
Protection Hearing protection -
Design - DJ
Recommended Use - Professional audio
SOUND QUALITY Poly Blackwire 3325 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
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 3325.
Max Input Power - 3500 mW
Sensitivity 94 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 3325.
Features SoundGuard Technology -
In-Cord Volume Control Yes -
MICROPHONE Poly Blackwire 3325 Pioneer DJ HDJ-X7
Type Boom -
Noise Cancelling Yes - Poly Blackwire 3325 microphone can cancel out ambient noise.
Frequency Response 100 - 10000 Hz -
Sensitivity -38 dB -
REMOTE CONTROL Poly Blackwire 3325 Pioneer DJ HDJ-X7
Controls Mute, volume, answer/end -
CABLE Poly Blackwire 3325 Pioneer DJ HDJ-X7
Cable Type Headset cable Headphones cable - detachable - coiled - 3 m
Headphones cable - detachable - 1.6 m
Detachable Cable - Yes
CONNECTIONS Poly Blackwire 3325 Pioneer DJ HDJ-X7
Connector Type USB (4 PIN USB Type A)
Headset (mini-phone 3.5mm)
Headphones (mini-phone stereo 3.5 mm)
OTHERS Poly Blackwire 3325 Pioneer DJ HDJ-X7
Included Accessories Carrying pouch Carrying pouch, 3.5 mm to 6.3 mm adapter
Software Certification Certified for Microsoft Teams -
Compliant Standards - MIL-STD 810G
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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