Detailed comparison and review of KEF M500 and RIG 400HX with Dolby Atmos. 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 | KEF M500 | RIG 400HX with Dolby Atmos |
|---|
| Product Type | Headset - wired | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 208 g | 210 g | KEF M500 are lighter than KEF M500 headphones. |
| Colour | Classic | - | |
| Body Material | Aluminium alloy | - | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Portable electronics, phone | Game console |
| SOUND QUALITY | KEF M500 | RIG 400HX with Dolby Atmos |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | KEF M500 can be folded. |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | RIG 400HX 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 | 111 dB | RIG 400HX with Dolby Atmos have higher sensitivity than KEF M500. |
| 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 400HX with Dolby Atmos |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | On-cable | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -45 dBV/Pascal | |
| Signal-To-Noise Ratio | - | 42 dB | |
| Microphone Features | - | Mute function |
| REMOTE CONTROL | KEF M500 | RIG 400HX with Dolby Atmos |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | - |
|---|
| CABLE | KEF M500 | RIG 400HX with Dolby Atmos |
|---|
| Cable Type | 2 x headset cable - 1.3 m | Headset cable - 1.3 m | |
|---|---|---|---|
| Cable Length | - | 1.3 m | |
| Plated Connector | Gold | - |
| CONNECTIONS | KEF M500 | RIG 400HX 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 400HX with Dolby Atmos |
|---|
| Included Accessories | Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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