Audeze MM-100 vs Sennheiser HD 660S2
Verdict: Audeze MM-100 wins on raw resolution and driveability with 18-ohm impedance versus 300 ohms on the HD 660S2. Sennheiser delivers more natural timbre and lighter weight at 260 g. Both require amplification but Audeze scales better with portable sources per RTINGS and Headphone.com data.
Winner: Audeze MM-100
Audeze MM-100: 8/10
Sennheiser HD 660S2: 7.5/10
Spec-by-spec comparison
| Audeze MM-100 | Sennheiser HD 660S2 | |
|---|---|---|
| driver_type | Planar Magnetic | Dynamic |
| impedance | 18 ohms | 300 ohms |
| weight | 340 g | 260 g |
| frequency_response | 10 Hz - 50 kHz | 8 Hz - 41.5 kHz |
Audeze MM-100
What works
- Low impedance for easy drive from portable devices
- Planar magnetic detail and speed
- Comfortable for long sessions
What doesn't
- Requires amplification for full dynamics
- Higher price point
Sennheiser HD 660S2
What works
- Natural timbre and soundstage
- Lightweight for extended wear
- Wide compatibility with high-end amps
What doesn't
- Needs dedicated amplification
- Less bass impact than planars
Bottom line
Our pick: Audeze MM-100.
People also ask
How does sennheiser hd 660s2 vs sony mdr-mv1 compare?
The Sennheiser HD 660S2 uses a 300 ohm impedance and delivers a wider soundstage than the Sony MDR-MV1. The Sony MDR-MV1 runs at 24 ohms and suits direct connection to portable devices without an amp.
How does beyerdynamic dt 900 pro x vs sennheiser hd 660s2 compare?
The Beyerdynamic DT 900 Pro X uses 48-ohm drivers while the Sennheiser HD 660S2 uses 300-ohm drivers. The DT 900 Pro X shows wider soundstage and brighter treble in direct comparisons.
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The Beyerdynamic DT 1990 Pro uses 250 ohm Tesla drivers while the Sennheiser HD 660S2 uses 300 ohm drivers. The DT 1990 Pro delivers brighter treble than the HD 660S2.
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