In depth comparison and review of Sennheiser HD 25 Plus and Andrea Communications EDU-255. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sennheiser HD 25 Plus | Andrea Communications EDU-255 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 140 g | - | |
| Colour | - | Black | |
| Earpad Material | - | Leatherette | |
| Design | DJ | - | |
| Recommended Use | Professional audio, home audio | Portable electronics, computer - voice, communication |
| SOUND QUALITY | Sennheiser HD 25 Plus | Andrea Communications EDU-255 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 16 - 22000 Hz | 50 - 20000 Hz | Sennheiser HD 25 Plus offer a larger frequency range than Andrea Communications EDU-255. |
| Max Input Power | - | 40 mW | |
| Total Harmonic Distortion (THD) | 0.3% | - | |
| Sensitivity | 120 dB | 114 dB | Sennheiser HD 25 Plus have higher sensitivity than Andrea Communications EDU-255. |
| Impedance | 70 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser HD 25 Plus | Andrea Communications EDU-255 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -44 dB | |
| Signal-To-Noise Ratio | - | 60 dB |
| REMOTE CONTROL | Sennheiser HD 25 Plus | Andrea Communications EDU-255 |
|---|
| Controls | - | Volume |
|---|
| CABLE | Sennheiser HD 25 Plus | Andrea Communications EDU-255 |
|---|
| Cable Type | Headphones cable - 1.3 m Headphones cable - 1.5 m |
Headset cable - straight - 2.44 m | |
|---|---|---|---|
| Cable Length | - | 2.44 m |
| CONNECTIONS | Sennheiser HD 25 Plus | Andrea Communications EDU-255 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Microphone (mini-phone 3.5mm) Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 25 Plus | Andrea Communications EDU-255 |
|---|
| Included Accessories | Protective pouch, 3.5 mm to 6.3 mm adapter, 2 pairs of earpads | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows |
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