In depth comparison and review of Roland RH A7 and August EP650. 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 | Roland RH A7 | August EP650 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 17.66 cm | |
| Width | - | 18.86 cm | |
| Depth | - | 7.1 cm | |
| Weight | 200 g | 235 g | Roland RH A7 are lighter than Roland RH A7 headphones. |
| Colour | Black | Gold | |
| Recommended Use | Professional audio | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Roland RH A7 | August EP650 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Open | - | |
| Foldable | - | Yes | August EP650 can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 10 - 25000 Hz | 60 - 20000 Hz | Roland RH A7 offer a larger frequency range than August EP650. |
| Total Harmonic Distortion (THD) | - | 1% | |
| Sensitivity | 97 dB/mW | - | |
| Impedance | 34 Ohm | - | |
| Diaphragm | 40 mm | 50 mm | August EP650 have a thicker diaphragm than Roland RH A7. |
| Signal-To-Noise Ratio | - | 85 dB | |
| Magnet Material | Neodymium magnet | - | |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | Roland RH A7 | August EP650 |
|---|
| Form Factor | - | Built-in |
|---|
| CABLE | Roland RH A7 | August EP650 |
|---|
| Cable Type | Headphones cable - 3 m | Headphones cable - detachable | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Roland RH A7 | August EP650 |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 220 mAh | |
| Battery Life | - | 10 hour(s) | |
| Standby Time | - | 720 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Roland RH A7 | August EP650 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Roland RH A7 | August EP650 |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | USB charging cable | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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