Short answer: the JBL Stage 250B. It ranks #97 of 179 bookshelf speakers by sound quality, rated 3.2/5, at $439.95. The Micca RB42 ranks #154, rated 2.3/5, at $159.99, $279.96 cheaper, a saving that is not big enough to make up the sound-quality gap.
The Micca RB42 is the more accurate option. A budget bookshelf speaker with a curved cabinet that looks far pricier and works with a wide range of amplifiers. Its measured preference score, a predictor of how neutral it sounds, is 4.59 against 4.06 for the JBL Stage 250B. The catch: CEA2034 spinorama shows significant peaks and valleys in the on-axis and listening-window response starting a few kHz up, with excess high-frequency energy the reviewer found fatiguing over time despite seeming detailed at first.
The JBL Stage 250B is the better-sounding, deeper-bass option. Affordable current bookshelf speakers with a waveguide tweeter for smooth dispersion, magnetic grilles and solid build. Its bass reaches about 64.5Hz before falling 3dB, against 85Hz for the Micca RB42. The catch: Its objective score is good rather than class-leading, and the rear port needs some wall clearance.
Buy the JBL Stage 250B. It is rated higher for sound quality, and the $279.96 you would save on the Micca RB42 does not close the gap.
Still deciding? The full Passive Home rankings cover every ranked option.
A budget bookshelf speaker with a curved cabinet that looks far pricier and works with a wide range of amplifiers.
Affordable current bookshelf speakers with a waveguide tweeter for smooth dispersion, magnetic grilles and solid build.
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Specifications Side By Side
| Micca RB42 | JBL Stage 250B | |
|---|---|---|
| Price | $159.99 per pair | $439.95 per pair |
| Ranked | #154 of 179 in Medium Size Bookshelf Speakers | #97 of 179 in Medium Size Bookshelf Speakers |
| Bass Extension (-3dB) | 85Hz (measured, Audio Science Review) - the reviewer noted an artificial boost around 100-300Hz, so true extension may be worse than this on-axis reading suggests | 64.5Hz (measured, Erin’s Audio Corner via spinorama.org) |
| Bass Extension (-10dB) | 62Hz (measured, Audio Science Review) - the reviewer noted an artificial boost around 100-300Hz, so true extension may be worse than this on-axis reading suggests | 50Hz (measured, Erin’s Audio Corner) |
| Drivers | 4” coated paper woofer, 0.75” silk dome tweeter | 1-inch aluminum tweeter, 5.25-inch polycellulose woofer |
| Dimensions | 8.7H x 4.9W x 7.9D in | 12.6H x 7.9W x 9.5D in |
| Weight | 6 lbs (2.7 kg) each (per retailer listing) | 12.3 lbs (5.6 kg) each |
| Frequency Response | 50Hz - 20kHz (Manufacturer specified, typical in-room) | 50Hz-25kHz (-6dB) |
| Sensitivity | 80dB (2.83V/1m, measured, Audio Science Review) | 86dB/2.83V/1m |
| Impedance | 4-8 ohms | 6 ohms |
| Power Handling | 15-100W each | 75W RMS |
| Woofer Cabinet | ported, front | ported, rear |
| Spinorama Preference Score | 4.59 | 4.06 |
| Spinorama Preference Score with Perfect Sub | 6.87 | 6.60 |
| DIY Kit | No | No |
| Enclosure | - | Passive 2-way rear-ported |
| Recommended Power | - | 20-150W |
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