In depth comparison and review of AKG K812 and JVC HA S91N. 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 | AKG K812 | JVC HA S91N |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless, wired | |
|---|---|---|---|
| Weight | 390 g | 198 g | JVC HA S91N are lighter than AKG K812 headphones. |
| Colour | Black | Black | |
| Recommended Use | Professional audio | - | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | AKG K812 | JVC HA S91N |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Ear Cups Type | Open | - | |
| Foldable | - | Yes | JVC HA S91N can be folded. |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Active Noise Cancelling | - | Yes | JVC HA S91N are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Ambient Sound Mode | |
| Frequency Response | 5 - 54000 Hz | 10 - 22000 Hz | AKG K812 offer a larger frequency range than JVC HA S91N. |
| Max Input Power | 300 mW | - | |
| Sensitivity | 110 dB | - | |
| Impedance | 36 Ohm | 32 Ohm | |
| Diaphragm | 53 mm | 40 mm | AKG K812 have a thicker diaphragm than JVC HA S91N. |
| Magnet Material | - | Neodymium |
| MICROPHONE | AKG K812 | JVC HA S91N |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | AKG K812 | JVC HA S91N |
|---|
| Controls | - | Volume, power on/off, multiple function button, noise-cancellation on/off |
|---|
| CABLE | AKG K812 | JVC HA S91N |
|---|
| Cable Type | Headphones cable - detachable - 3 m | Headphones cable - detachable - 1.2 m USB-C charge cable |
|
|---|---|---|---|
| Cable Length | 3 m | 1.2 m | |
| Detachable Cable | Yes | Yes | |
| Plated Connector | Gold | Gold |
| FEATURES | AKG K812 | JVC HA S91N |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Voice Control | - | Indirect |
| BATTERY AND CHARGING | AKG K812 | JVC HA S91N |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 42 hour(s) | |
| Battery Life Details | - | Continuous playback (active noise-cancelling off): up to 42 hours Continuous playback (active noise-cancelling on): up to 37 hours |
|
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | AKG K812 | JVC HA S91N |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Bluetooth Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | AKG K812 | JVC HA S91N |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | Carrying pouch | |
|---|---|---|---|
| Service & Support | - | 2-year warranty |
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