Short answer: the Mesanovic CDM65 on measured sound quality, the Presonus Eris Studio 8 on price. The Mesanovic CDM65 ranks #2 of 67 powered bookshelf speakers at $5998. The Presonus Eris Studio 8 ranks #58 at $462, $5536 cheaper.
What the Presonus Eris Studio 8 offers: An 8-inch active monitor with XLR, TRS and RCA inputs and room-adjustment controls, providing flexible analog integration. Its cabinet and connection options suit a conventional studio setup. Watch for: The large cabinet requires substantial desk or stand space. Analog room-adjustment controls offer less flexibility than automatic calibration or parametric correction.
What the Mesanovic CDM65 offers: Erin’s measurements show a very even 1.1dB span from 300Hz to 5kHz and an 8.08 ideal-subwoofer preference score, strong evidence for natural tonal balance. Measured -3dB bass extension is 36.6Hz. Switchable cardioid operation offers useful control of rearward radiation; an optional WiSA hub adds wireless system integration. Watch for: Cardioid operation and bass tuning affect placement and output, so use the appropriate mode for the room. A subwoofer is still useful for deep bass at high levels. These are substantial, roughly 14.5kg cabinets, and the optional hub adds cost rather than being necessary for wired playback.
Buy the Presonus Eris Studio 8 if the price matters more than sound quality. Buy the Mesanovic CDM65 if sound quality matters more than the price.
The Presonus Eris Studio 8 is not a sound-quality pick. It sits near the bottom of the 67 powered bookshelf speakers; there are better options higher up.
Want more options? Browse the full Powered Home rankings.
Specifications Side By Side
| Presonus Eris Studio 8 | Mesanovic CDM65 | |
|---|---|---|
| Price | $924 per pair | $5,300 per pair |
| Ranked | #58 of 67 in Large Size Powered Bookshelf Speakers | #2 of 67 in Large Size Powered Bookshelf Speakers |
| Dimensions | 16.5"H x 9.8"W x 11.7"D (419.1 x 248.9 x 297.2 mm) | 15"H x 8"W x 14"D (381 x 203 x 356 mm) |
| Frequency Response | 35Hz - 20kHz (Manufacturer specified) | 40Hz-20kHz +/-1.0dB |
| Inputs | TRS, XLR, RCA | - |
| Weight | 22.3 lbs (10.1 kg) each | 32 lbs (14.5 kg) each |
| Drivers | 8" (203mm) woofer | 1" aluminum dome waveguide tweeter, 5" aluminum cone midrange, 2x 6.5" paper Kevlar side mounted subwoofers |
| App | No | - |
| Bluetooth | No | - |
| EQ | Yes (Room adjustment) | - |
| DSP | No | - |
| Amplifier Power | 140w Per Speaker | 600W total (150W tweeter, 150W midrange, 300W subwoofers combined) |
| Enclosure | - | sealed |
| Bass Extension (-3dB) | - | 36.6Hz (measured, Erin's Audio Corner) |
| Bass Extension (-10dB) | - | 29.8Hz (measured, Erin's Audio Corner) |
| Crossover Frequency | - | 150Hz, 2,300Hz |
| Warranty | - | 2 years |
| Country | - | United States |
| Maximum SPL | - | 103dB @ 1m (manufacturer specified) |
| Spinorama Preference Score | - | 6.58 |
| Spinorama Preference Score with Perfect Sub | - | 8.08 |
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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
Presonus Eris Studio 8: $924 per pair Amazon eBay
Pros: An 8-inch active monitor with XLR, TRS and RCA inputs and room-adjustment controls, providing flexible analog integration. Its cabinet and connection options suit a conventional studio setup.
Cons: The large cabinet requires substantial desk or stand space. Analog room-adjustment controls offer less flexibility than automatic calibration or parametric correction.
Full Presonus Eris Studio 8 review and specifications →
| Amplifier Power | 140w Per Speaker |
|---|---|
| App | No |
| Bluetooth | No |
| DSP | No |
| Dimensions | 16.5"H x 9.8"W x 11.7"D (419.1 x 248.9 x 297.2 mm) |
| Drivers | 8" (203mm) woofer |
| EQ | Yes (Room adjustment) |
| Frequency Response | 35Hz - 20kHz (Manufacturer specified) |
| Inputs | TRS, XLR, RCA |
| Weight | 22.3 lbs (10.1 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
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- DSAUDIO.review: Kali Audio LP-8 vs Presonus Eris E8 XT Sound & Frequency Response Comparison
- DSAUDIO.review: Tannoy Gold 8 vs PreSonus Eris E8 XT Sound & Frequency Response Comparison
- DSAUDIO.review: Focal Alpha 80 vs PreSonus Eris E8 XT Sound & Frequency Response Comparison
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- See all 23 comparisons
Mesanovic CDM65: $5,300 per pair Front End Audio eBay
Pros: Erin’s measurements show a very even 1.1dB span from 300Hz to 5kHz and an 8.08 ideal-subwoofer preference score, strong evidence for natural tonal balance. Measured -3dB bass extension is 36.6Hz. Switchable cardioid operation offers useful control of rearward radiation; an optional WiSA hub adds wireless system integration. Measured bass extension of 36.6Hz (-3dB).
Cons: Cardioid operation and bass tuning affect placement and output, so use the appropriate mode for the room. A subwoofer is still useful for deep bass at high levels. These are substantial, roughly 14.5kg cabinets, and the optional hub adds cost rather than being necessary for wired playback.
Full Mesanovic CDM65 review and specifications →
| Amplifier Power | 600W total (150W tweeter, 150W midrange, 300W subwoofers combined) |
|---|---|
| Bass Extension (-10dB) | 29.8Hz (measured, Erin's Audio Corner) |
| Bass Extension (-3dB) | 36.6Hz (measured, Erin's Audio Corner) |
| Country | United States |
| Crossover Frequency | 150Hz, 2,300Hz |
| Dimensions | 15"H x 8"W x 14"D (381 x 203 x 356 mm) |
| Drivers | 1" aluminum dome waveguide tweeter, 5" aluminum cone midrange, 2x 6.5" paper Kevlar side mounted subwoofers |
| Enclosure | sealed |
| Frequency Response | 40Hz-20kHz +/-1.0dB |
| Maximum SPL | 103dB @ 1m (manufacturer specified) |
| Spinorama Preference Score | 6.58 |
| Spinorama Preference Score with Perfect Sub | 8.08 |
| Warranty | 2 years |
| Weight | 32 lbs (14.5 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons