In depth comparison and review of Sennheiser HD 599 and Sennheiser HD 4.40. 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 599 | Sennheiser HD 4.40 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Series | HD 500 | - | |
| Colour | Brown, ivory, matte metallic | - | |
| Recommended Use | Home audio | - |
| SOUND QUALITY | Sennheiser HD 599 | Sennheiser HD 4.40 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Open | Closed | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.0 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 12 - 38500 Hz | 18 - 22000 Hz | Sennheiser HD 599 offer a larger frequency range than Sennheiser HD 4.40. |
| Total Harmonic Distortion (THD) | 0.1% | 0.5% | Sennheiser HD 599 have lower total harmonic distortion than Sennheiser HD 599. |
| Sensitivity | - | 113 dB | |
| Impedance | 50 Ohm | 18 Ohm | |
| Max Sound Pressure | 106 dB | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | Sennheiser HD 599 | Sennheiser HD 4.40 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | - | 2 |
| CABLE | Sennheiser HD 599 | Sennheiser HD 4.40 |
|---|
| Cable Type | Headphones cable - 3 m Headphones cable - 1.2 m |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sennheiser HD 599 | Sennheiser HD 4.40 |
|---|
| Battery Type | - | Headphone battery lithium polymer |
|---|
| CONNECTIONS | Sennheiser HD 599 | Sennheiser HD 4.40 |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) Headphones (mini-phone stereo 3.5 mm) |
- |
|---|
| OTHERS | Sennheiser HD 599 | Sennheiser HD 4.40 |
|---|
| Included Accessories | 3.5 mm to 6.3 mm adapter | - |
|---|
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