In depth comparison and review of KEF M500 and RIG 400 with Dolby Atmos. 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 | KEF M500 | RIG 400 with Dolby Atmos |
|---|
| Product Type | Headset - wired | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 208 g | - | |
| Colour | Classic | - | |
| Body Material | Aluminium alloy | - | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Portable electronics, phone | Computer |
| SOUND QUALITY | KEF M500 | RIG 400 with Dolby Atmos |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | - | KEF M500 can be folded. |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | RIG 400 with Dolby Atmos are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 30 mW | 40 mW | |
| Sensitivity | 103 dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | KEF M500 | RIG 400 with Dolby Atmos |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | On-cable | - | |
| Noise Cancelling | - | Yes | RIG 400 with Dolby Atmos microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -45 dB | |
| Signal-To-Noise Ratio | - | 42 dB |
| REMOTE CONTROL | KEF M500 | RIG 400 with Dolby Atmos |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | Volume, microphone on/mute |
|---|
| CABLE | KEF M500 | RIG 400 with Dolby Atmos |
|---|
| Cable Type | 2 x headset cable - 1.3 m | - | |
|---|---|---|---|
| Plated Connector | Gold | - |
| CONNECTIONS | KEF M500 | RIG 400 with Dolby Atmos |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | KEF M500 | RIG 400 with Dolby Atmos |
|---|
| Included Accessories | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | - | |
|---|---|---|---|
| Compatibility | - | Windows | |
| Service & Support | Limited warranty - 1 year | - |
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