Shure SRH240A vs. Poly Blackwire 3325

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Shure SRH240A and Poly Blackwire 3325. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Shure SRH240A vs. Poly Blackwire 3325 Comparison Chart
DESIGN AND DIMENSIONS Shure SRH240A Poly Blackwire 3325
Product Type Headphones - wired - 3.5 mm jack Headset - wired - USB, 3.5 mm jack
Series - 3300 Series
Height - 18.6 cm
Width - 21.6 cm
Depth - 5.6 cm
Weight 238 g 130 g Poly Blackwire 3325 are lighter than Shure SRH240A headphones.
Earpad Material - Leatherette
Protection - Hearing protection
Recommended Use Professional audio -
SOUND QUALITY Shure SRH240A Poly Blackwire 3325
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband - Yes
Connectivity Technology Wired Wired
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Max Input Power 500 mW -
Sensitivity 107 dB/mW 94 dB Shure SRH240A have higher sensitivity than Poly Blackwire 3325.
Impedance 38 Ohm 32 Ohm
Diaphragm 40 mm 32 mm Shure SRH240A have a thicker diaphragm than Poly Blackwire 3325.
Magnet Material Neodymium -
Features - SoundGuard Technology
In-Cord Volume Control - Yes
MICROPHONE Shure SRH240A Poly Blackwire 3325
Type - Boom
Noise Cancelling - Yes Poly Blackwire 3325 microphone can cancel out ambient noise.
Frequency Response - 100 - 10000 Hz
Sensitivity - -38 dB
REMOTE CONTROL Shure SRH240A Poly Blackwire 3325
Controls - Mute, volume, answer/end
CABLE Shure SRH240A Poly Blackwire 3325
Cable Type Headphones cable - OFC - straight - 2 m Headset cable
Cable Length 2 m -
Plated Connector Gold -
CONNECTIONS Shure SRH240A Poly Blackwire 3325
Connector Type Headphones (mini-phone stereo 3.5 mm) USB (4 PIN USB Type A)
Headset (mini-phone 3.5mm)
OTHERS Shure SRH240A Poly Blackwire 3325
Included Accessories 6.3 mm (1/4") stereo adapter Carrying pouch
Software Certification - Certified for Microsoft Teams
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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