In depth comparison and review of Sennheiser IE 40 Pro and Shure AONIC 4. 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 | Sennheiser IE 40 Pro | Shure AONIC 4 |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 18 g | 21.1 g | Sennheiser IE 40 Pro are lighter than Sennheiser IE 40 Pro headphones. |
| Colour | Black | Grey/black | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser IE 40 Pro | Shure AONIC 4 |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Balanced armature / dynamic | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | Shure AONIC 4 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 18000 Hz | 20 - 19000 Hz | Shure AONIC 4 offer a larger frequency range than Sennheiser IE 40 Pro. |
| Total Harmonic Distortion (THD) | 0.1% | - | |
| Sensitivity | 115 dB | 106 dB/mW | Sennheiser IE 40 Pro have higher sensitivity than Shure AONIC 4. |
| Impedance | 20 Ohm | 7 Ohm | |
| Diaphragm | 10 mm | - |
| MICROPHONE | Sennheiser IE 40 Pro | Shure AONIC 4 |
|---|
| Type | - | On-cable |
|---|
| REMOTE CONTROL | Sennheiser IE 40 Pro | Shure AONIC 4 |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser IE 40 Pro | Shure AONIC 4 |
|---|
| Cable Type | Headphones cable - L shaped - 1.3 m | MMCX to mini-phone 3.5 mm cable - detachable Mini-phone 3.5 mm to 6.3 mm phone adapter |
|
|---|---|---|---|
| Cable Length | 1.3 m | - | |
| Detachable Cable | - | Yes |
| CONNECTIONS | Sennheiser IE 40 Pro | Shure AONIC 4 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Sennheiser IE 40 Pro | Shure AONIC 4 |
|---|
| Included Accessories | Cord clip, pair of memory foam ear tips, 3 pairs of silicone ear tips (small, medium, large), soft pouch | Carrying case, soft flex ear tips (small, medium, large), foam ear tips (small, medium, large), foam ear tips (yellow), triple-flange ear tips | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone | |
| Service & Support | - | Limited warranty - 2 years |
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