In depth comparison and review of Afterglow AG9 and AKG K812. 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 | Afterglow AG9 | AKG K812 |
|---|
| Product Type | Headset - wireless | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 390 g | |
| Colour | Black | Black | |
| Recommended Use | Game console | Professional audio |
| SOUND QUALITY | Afterglow AG9 | AKG K812 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | - | Open | |
| Connectivity Technology | Wireless | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Bass Boost | - | |
| Frequency Response | - | 5 - 54000 Hz | |
| Max Input Power | - | 300 mW | |
| Sensitivity | - | 110 dB | |
| Impedance | - | 36 Ohm | |
| Diaphragm | 50 mm | 53 mm | AKG K812 have a thicker diaphragm than Afterglow AG9. |
| MICROPHONE | Afterglow AG9 | AKG K812 |
|---|
| Type | Boom | - |
|---|
| CABLE | Afterglow AG9 | AKG K812 |
|---|
| Cable Type | USB charge cable Audio cable |
Headphones cable - detachable - 3 m | |
|---|---|---|---|
| Cable Length | - | 3 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | - | Gold |
| BATTERY AND CHARGING | Afterglow AG9 | AKG K812 |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 16 hours | - | |
| Charging Time | 2.5 hours | - |
| CONNECTIONS | Afterglow AG9 | AKG K812 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Afterglow AG9 | AKG K812 |
|---|
| Included Accessories | Wireless transmitter | 6.3 mm (1/4") stereo adapter |
|---|
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