The Fluid Audio FX50 ranks #76 out of 81 total Medium Size Powered Bookshelf Speakers for sound quality. See all Powered Home rankings for every top pick.
Brand: Fluid Audio
Prices on this page were last checked October 5, 2026 at 10:21 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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#76 Fluid Audio FX50: $298 per pair Discontinued eBay
Newer model: the Fluid Audio FX50 V2, ranked lower, rated 2.7/5.
Pros: A coaxial monitor with a 1” soft dome tweeter at the center of a 5” paper woofer and 90W of bi-amplified class D power, plus XLR, TRS and RCA inputs. Audio Science Review measured bass to 60.1Hz (-3dB). Measured bass extension of 60.1Hz (-3dB).
Cons: On-axis response is uneven (1.02dB average deviation) and the listening window spans 5.2dB from 300Hz to 5kHz, for a preference score of 2.15. Replaced by the FX50 V2. Discontinued.
Related speakers: Fluid Audio FX50 V2.
How it compares: Just above it: JBL One Series 104 - $20 cheaper, 30W less output power. Just below it: Fluid Audio FX50 V2.
| AES Input | No |
|---|---|
| Amplifier Power | 90W (50W LF + 40W HF), class D |
| Aux Input | No |
| Bass Extension (-10dB) | about 49.3Hz (measured, Audio Science Review) |
| Bass Extension (-3dB) | 60.1Hz (measured, Audio Science Review) |
| Bluetooth | No |
| Coaxial Input | No |
| DIY Kit | No |
| Dimensions | 9.2”H x 6.9”W x 9.1”D (234 x 175 x 231 mm) |
| Drivers | 5” paper woofer with coaxial 1” soft dome tweeter |
| Frequency Response | 49Hz-22kHz (manufacturer specified) |
| HDMI Input | No |
| Optical Input | No |
| RCA Input | Yes |
| Spinorama Preference Score | 2.15 |
| Spinorama Preference Score with Perfect Sub | 4.61 |
| TRS Input | Yes |
| USB Input | No |
| Weight | 8.4 lbs (3.8 kg) each |
| XLR Input | Yes |
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