Side by side comparison and review of KEF M500 and RIG 400 PRO HC. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | KEF M500 | RIG 400 PRO HC |
|---|
| Product Type | Headset - wired | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 208 g | - | |
| Dimensions & Weight Details | - | 210 g | |
| Colour | Classic | - | |
| Body Material | Aluminium alloy | - | |
| Recommended Use | Portable electronics, phone | Game console, portable electronics |
| SOUND QUALITY | KEF M500 | RIG 400 PRO HC |
|---|
| 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 400 PRO HC 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 400 PRO HC 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 | - |
| MICROPHONE | KEF M500 | RIG 400 PRO HC |
|---|
| Form Factor | - | 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 |
| REMOTE CONTROL | KEF M500 | RIG 400 PRO HC |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | - |
|---|
| CABLE | KEF M500 | RIG 400 PRO HC |
|---|
| Cable Type | 2 x headset cable - 1.3 m | Headset cable - 1.5 cm | |
|---|---|---|---|
| Cable Length | - | 1.5 m | |
| Plated Connector | Gold | - |
| CONNECTIONS | KEF M500 | RIG 400 PRO HC |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | KEF M500 | RIG 400 PRO HC |
|---|
| 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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