Formation Flex vs Yamaha MusicCast 20
The MusicCast 20's power @ 8ω is 40W against the Formation Flex's 50W, its max sample rate 192 kHz against 96 kHz, and its woofer 3.5" against 4". Both share bit depth (24-bit).
AI-generated product photo — not official manufacturer imagery.
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About the Formation Flex
The Bowers & Wilkins Formation Flex is a versatile compact wireless speaker designed as the smallest and most affordable entry point to the Formation series. It delivers high-fidelity sound through a two-way driver configuration and can be used standalone, paired with another Flex for stereo, or integrated into a multi-room system with Formation Bar and Formation Bass. The speaker features proprietary Formation mesh network technology for room-to-room synchronization and supports multiple streaming services including Apple AirPlay 2, Spotify Connect, Roon Ready, and Bluetooth. With Class D amplification and Dynamic EQ, the Flex automatically optimizes sound performance for any room environment. The speaker is no longer manufactured and has been discontinued.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Frequency Response
- 50 Hz - 28 kHz
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 50W @ 8Ω
- Amplifier Class
- D
Speaker Design
Driver configuration and enclosure design
- Driver Type
- dynamic
- Driver Size
- 4"
- Driver Count
- 2
Connectivity
Input and output connections
- Bluetooth
- Yes
- Bluetooth Codecs
- aptX Adaptive, AAC
- Wi-Fi
- Yes
- Ethernet
- Yes
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 130 × 215 × 130 mm (W × H × D)
- Weight
- 2.3 kg (5 lbs)
Key Specifications
Power: 50W
Frequency: 50-28000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions