Short answer: the Devialet Phantom II 98 dB on measured sound quality, the Pioneer DJ VM-50 on price. The Devialet Phantom II 98 dB ranks #9 of 65 powered bookshelf speakers at $2998. The Pioneer DJ VM-50 ranks #24 at $169, $2829 cheaper.
What the Devialet Phantom II 98 dB offers: The manufacturer-supplied measurement shows unusually deep bass for the enclosure size: -3dB at 30Hz. Scores of 6.07 standalone and 7.15 with an ideal subwoofer suggest that its appeal is not limited to bass quantity. Integrated amplification and network playback can replace several components, and its 2.3dB midrange response span is reasonably even. Watch for: Small-enclosure bass extension at the measurement level does not guarantee the same response at high volume. Stereo requires two units, and the integrated architecture offers less system flexibility than conventional monitors.
What the Pioneer DJ VM-50 offers: Erin’s Klippel measurements give scores of 3.79 standalone and 6.15 with an ideal subwoofer, with a -3dB point around 60Hz. The existing review reports low distortion and little sustained compression, supporting practical clean playback beyond what the tonal score alone captures. Separate bass and treble voicings and balanced inputs make adjustment straightforward. Watch for: The default response spans 3.5dB from 300Hz to 5kHz, and the upper-midrange/treble balance varies with angle. EQ-switch selection and aiming therefore matter. Bass below about 50Hz is reduced, so it is not a full-range substitute for a monitor-and-subwoofer system. Its output evidence supports nearfield use, not unrestricted home-theater levels.
Buy the Devialet Phantom II 98 dB when sound quality outweighs the price for you, and the Pioneer DJ VM-50 when the price outweighs sound quality instead.
Looking for alternatives? See the complete Powered Home rankings.
Specifications Side By Side
| Devialet Phantom II 98 dB | Pioneer DJ VM-50 | |
|---|---|---|
| Price | $2,998 per pair | $338 per pair |
| Ranked | #9 of 65 in Medium Size Powered Bookshelf Speakers | #24 of 65 in Medium Size Powered Bookshelf Speakers |
| Bass Extension (-3dB) | 30Hz (measured, spinorama.org) | 61Hz (measured, Erin's Audio Corner) |
| Bass Extension (-10dB) | approximately 22.6Hz (measured, spinorama.org) | 47.3Hz (measured, Erin's Audio Corner) |
| Drivers | One aluminum full-range driver; two aluminum bass drivers | 1" tweeter in horn; 5.25" aramid-fiber woofer |
| Inputs | Wi-Fi, Ethernet, Bluetooth, AirPlay 2, Spotify Connect, UPnP, Roon Ready, analog/optical combo jack | XLR/TRS combo and RCA |
| Bluetooth Codecs | SBC, AAC | - |
| Amplifier Power | 400W RMS each | 30W LF + 30W HF; Class D |
| Dimensions | 6.6 x 6.2 x 8.6 in each | - |
| Weight | 9.5 lbs (4.3 kg) each | - |
| Maximum SPL | 98dB at 1m each (manufacturer specified) | - |
| Spinorama Preference Score | 6.07 | 3.79 |
| Spinorama Preference Score with Perfect Sub | 7.15 | 6.15 |
| Sensitivity | - | Not applicable (active DSP monitor) |
| DSP | - | Four LF and four HF EQ settings |
Related Speaker Comparisons
How Devialet Phantom II 98 dB compares with other leading options:
- Genelec 8331A vs Devialet Phantom II 98 dB
- Neumann KH120 MKII vs Devialet Phantom II 98 dB
- Genelec 8030C vs Devialet Phantom II 98 dB
- Neumann KH80 DSP vs Devialet Phantom II 98 dB
- Devialet Phantom II 98 dB vs Dynaudio LYD 5
Prices on this page were last checked September 16, 2026 at 12:41 AM 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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The Two Speakers In Full
Devialet Phantom II 98 dB: $2,998 per pair Devialet eBay
Pros: The manufacturer-supplied measurement shows unusually deep bass for the enclosure size: -3dB at 30Hz. Scores of 6.07 standalone and 7.15 with an ideal subwoofer suggest that its appeal is not limited to bass quantity. Integrated amplification and network playback can replace several components, and its 2.3dB midrange response span is reasonably even. Measured bass extension of 30Hz (-3dB).
Cons: Small-enclosure bass extension at the measurement level does not guarantee the same response at high volume. Stereo requires two units, and the integrated architecture offers less system flexibility than conventional monitors.
Full Devialet Phantom II 98 dB review and specifications →
| Amplifier Power | 400W RMS each |
|---|---|
| Bass Extension (-10dB) | approximately 22.6Hz (measured, spinorama.org) |
| Bass Extension (-3dB) | 30Hz (measured, spinorama.org) |
| Bluetooth Codecs | SBC, AAC |
| Dimensions | 6.6 x 6.2 x 8.6 in each |
| Drivers | One aluminum full-range driver; two aluminum bass drivers |
| Inputs | Wi-Fi, Ethernet, Bluetooth, AirPlay 2, Spotify Connect, UPnP, Roon Ready, analog/optical combo jack |
| Maximum SPL | 98dB at 1m each (manufacturer specified) |
| Spinorama Preference Score | 6.07 |
| Spinorama Preference Score with Perfect Sub | 7.15 |
| Weight | 9.5 lbs (4.3 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Devialet Phantom II 98 dB vs Genelec 8020D
- Devialet Phantom II 98 dB vs Genelec 8330A
- Devialet Phantom II 98 dB vs Klipsch The Fives
- Devialet Phantom II 98 dB vs Dynaudio LYD 5
- Devialet Phantom II 98 dB vs JBL 305P MKII
- Devialet Phantom II 98 dB vs Neumann KH80 DSP
- Devialet Phantom II 98 dB vs KEF LS50 Wireless II
- Devialet Phantom II 98 dB vs Genelec 8030C
- See all 37 comparisons
Pioneer DJ VM-50: $338 per pair Amazon eBay
Pros: Erin’s Klippel measurements give scores of 3.79 standalone and 6.15 with an ideal subwoofer, with a -3dB point around 60Hz. The existing review reports low distortion and little sustained compression, supporting practical clean playback beyond what the tonal score alone captures. Separate bass and treble voicings and balanced inputs make adjustment straightforward. Measured bass extension of 61Hz (-3dB).
Cons: The default response spans 3.5dB from 300Hz to 5kHz, and the upper-midrange/treble balance varies with angle. EQ-switch selection and aiming therefore matter. Bass below about 50Hz is reduced, so it is not a full-range substitute for a monitor-and-subwoofer system. Its output evidence supports nearfield use, not unrestricted home-theater levels.
Full Pioneer DJ VM-50 review and specifications →
| Amplifier Power | 30W LF + 30W HF; Class D |
|---|---|
| Bass Extension (-10dB) | 47.3Hz (measured, Erin's Audio Corner) |
| Bass Extension (-3dB) | 61Hz (measured, Erin's Audio Corner) |
| DSP | Four LF and four HF EQ settings |
| Drivers | 1" tweeter in horn; 5.25" aramid-fiber woofer |
| Inputs | XLR/TRS combo and RCA |
| Sensitivity | Not applicable (active DSP monitor) |
| Spinorama Preference Score | 3.79 |
| Spinorama Preference Score with Perfect Sub | 6.15 |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Pioneer DJ VM-50 vs Airpulse A100
- Pioneer DJ VM-50 vs KEF LSX II LT
- Pioneer DJ VM-50 vs Audioengine A5+ Classic
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- See all 50 comparisons


