Side by side comparison and review of Pioneer DJ HDJ-X7 and Poly Blackwire 3220. 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.
| DESIGN AND DIMENSIONS | Pioneer DJ HDJ-X7 | Poly Blackwire 3220 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | 3200 Series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 312 g | 64 g | Poly Blackwire 3220 are lighter than Pioneer DJ HDJ-X7 headphones. |
| Colour | Silver | Black | |
| Earpad Material | Leather, polyurethane | Artificial leather | |
| Headband Material | Leather, polyurethane | - | |
| Design | DJ | - | |
| Recommended Use | Professional audio | Portable electronics, computer |
| SOUND QUALITY | Pioneer DJ HDJ-X7 | Poly Blackwire 3220 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| 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 3220 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 30000 Hz | - | |
| Max Input Power | 3500 mW | - | |
| Sensitivity | - | 90 dB | |
| Impedance | 36 Ohm | 32 Ohm | |
| Max Sound Pressure | 102 dB | - | |
| Diaphragm | 50 mm | 28 mm | Pioneer DJ HDJ-X7 have a thicker diaphragm than Poly Blackwire 3220. |
| Features | - | Echo cancelation, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Pioneer DJ HDJ-X7 | Poly Blackwire 3220 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Pioneer DJ HDJ-X7 | Poly Blackwire 3220 |
|---|
| Controls | - | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Pioneer DJ HDJ-X7 | Poly Blackwire 3220 |
|---|
| Cable Type | Headphones cable - detachable - coiled - 3 m Headphones cable - detachable - 1.6 m |
USB-A cable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| CONNECTIONS | Pioneer DJ HDJ-X7 | Poly Blackwire 3220 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Pioneer DJ HDJ-X7 | Poly Blackwire 3220 |
|---|
| Included Accessories | Carrying pouch, 3.5 mm to 6.3 mm adapter | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Compliant Standards | MIL-STD 810G | - | |
| Service & Support | Limited warranty - 2 years | - |
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