In depth comparison and review of JBL Quantum 800 and Sennheiser HMDC 27. 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 | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Product Type | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | Headset - wired | |
|---|---|---|---|
| Weight | 410 g | 240 g | Sennheiser HMDC 27 are lighter than JBL Quantum 800 headphones. |
| Colour | Black | - | |
| Earpad Material | Memory foam | - | |
| Recommended Use | - | Professional audio |
| SOUND QUALITY | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP) | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | DTS Headphone:X 2.0 | - | |
| Frequency Response | 20 - 40000 Hz | 8 - 18000 Hz | JBL Quantum 800 offer a larger frequency range than Sennheiser HMDC 27. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | 95 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 93 dB | 128 dB | |
| Diaphragm | 50 mm | - | |
| Features | JBL Quantum SURROUND | - |
| MICROPHONE | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Technology | - | Dynamic | |
| Microphone Operation Mode | Uni-directional | Hypercardioid | |
| Frequency Response | - | 40 - 18000 Hz |
| CABLE | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Cable Type | Audio cable | - |
|---|
| FEATURES | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Features | QuantumSOUND Signature | EPOS ActiveGard | |
|---|---|---|---|
| Additional Functions | LED backlight | - |
| BATTERY AND CHARGING | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 1300 mAh | - | |
| Battery Life | 14 hour(s) | - | |
| Charging Time | 2 hour(s) | - |
| WIRELESS LINK | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Modulation Type | GFSK, DQPSK | - |
|---|
| CONNECTIONS | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | JBL Quantum 800 | Sennheiser HMDC 27 |
|---|
| Included Accessories | Wind shield, USB dongle | Wind screen, cable clip, headband padding | |
|---|---|---|---|
| Service & Support | 1-year warranty | - |
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