Aegis Three vs Bowers & Wilkins DM 640
The DM 640's high-frequency extension is 20 kHz against the Aegis Three's 22 kHz. Both share sensitivity (91 dB), impedance (8Ω), and ways (3).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding SpeakersDiscontinued
Estimated price (community-sourced)
$389
Around — community and catalog average, updates slowly
About the Aegis Three
The Acoustic Energy Aegis Three (also referred to as Aegis EVO Three in some listings) is a flagship 3-way floorstanding speaker featuring a 130mm LF high-efficiency metal alloy mid/bass driver reflex-loaded through a rear flared port, a separate bass enclosure with a front high-powered flared port, and a 25mm ferro fluid cooled HF silk dome tweeter. All drivers are magnetically shielded, making it ideal for AV setups. It offers awesome scale, depth, detail, clarity, bass punch, and dynamics with high efficiency. The cabinet includes factory-fitted mass loading, a base plinth, and 8mm spikes for stability. Gold-plated bi-wireable binding posts are used. This model is no longer manufactured and is available used.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 91 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 36 Hz - 22 kHz
- Power Handling
- 150W
- Max. Amplifier Power
- 150W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 3-way
- Driver Size
- 5.12"
- Driver Count
- 3
- Enclosure Type
- ported
Key Specifications
Sensitivity: 91 dB
Impedance: 8Ω
Frequency: 36-22000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions