Detailed comparison and review of Pioneer DJ HDJ-X7 and Poly Blackwire 3320-M. 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.
| DESIGN AND DIMENSIONS | Pioneer DJ HDJ-X7 | Poly Blackwire 3320-M |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 312 g | 130 g | Poly Blackwire 3320-M are lighter than Pioneer DJ HDJ-X7 headphones. |
| Colour | Silver | Black | |
| Earpad Material | Leather, polyurethane | Foam | |
| Headband Material | Leather, polyurethane | - | |
| Design | DJ | - | |
| Recommended Use | Professional audio | Portable electronics, computer |
| SOUND QUALITY | Pioneer DJ HDJ-X7 | Poly Blackwire 3320-M |
|---|
| 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 3320-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 30000 Hz | 20 - 20000 Hz | Pioneer DJ HDJ-X7 offer a larger frequency range than Poly Blackwire 3320-M. |
| Max Input Power | 3500 mW | - | |
| Sensitivity | - | 116 dB | |
| Impedance | 36 Ohm | 32 Ohm | |
| Max Sound Pressure | 102 dB | 118 dB | |
| Diaphragm | 50 mm | 32 mm | Pioneer DJ HDJ-X7 have a thicker diaphragm than Poly Blackwire 3320-M. |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Pioneer DJ HDJ-X7 | Poly Blackwire 3320-M |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | Pioneer DJ HDJ-X7 | Poly Blackwire 3320-M |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | Pioneer DJ HDJ-X7 | Poly Blackwire 3320-M |
|---|
| Cable Type | Headphones cable - detachable - coiled - 3 m Headphones cable - detachable - 1.6 m |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| CONNECTIONS | Pioneer DJ HDJ-X7 | Poly Blackwire 3320-M |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (24 pin USB-C) |
|---|
| OTHERS | Pioneer DJ HDJ-X7 | Poly Blackwire 3320-M |
|---|
| Included Accessories | Carrying pouch, 3.5 mm to 6.3 mm adapter | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Compliant Standards | MIL-STD 810G | - | |
| Service & Support | Limited warranty - 2 years | - |
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