Short answer: the Revel M105 for better sound quality, the JBL Stage A120 for the lower price. The Revel M105 ranks #13 of 87 bookshelf speakers at $1500. The JBL Stage A120 ranks #66 at $299, $1201 cheaper.
What the JBL Stage A120 offers: Comes with a port bung, letting you experiment between ported and sealed configurations - the reviewer found the sound improved somewhat with the port sealed. Distortion at 96dB is broadly comparable to competitors in this price range outside of some elevated low-end THD. Wide horizontal radiation pattern for a compact bookshelf speaker in the low-to-midrange. Watch for: A pronounced “Batman”-shaped frequency response: boosted bass, a scooped midrange, and elevated treble (about 3-4dB above the midrange), driven partly by confirmed cabinet panel resonance around 800Hz-1.7kHz. Directivity shows significant back-to-back peaks and dips, making the speaker harder to correct with EQ since the off-axis sound doesn’t track the direct sound cleanly. Elevated treble that some might call “detailed” reads as an unwelcome boost to the reviewer rather than genuine resolution. Compression testing shows the low end degrading substantially at high output (102dB). Overall considered one of the weaker speakers the reviewer has tested in this class, with a competing model (Emotiva Airmotiv B1+) recommended instead at a similar price.
What the Revel M105 offers: CEA2034 spinorama shows an essentially flat on-axis response with only a small 5kHz peak, a smooth listening window, and clean waterfall decay. Wide horizontal dispersion gives flexibility with toe-in. The reviewer called it reference-quality performance with minor EQ correction applied. Watch for: Low nominal impedance demands a capable amplifier that can handle low-impedance loads. Bass distortion runs high in the 80-250Hz range from woofer displacement, and maximum output is limited compared to larger designs.
Buy the JBL Stage A120 if the price matters more than sound quality. Buy the Revel M105 if sound quality matters more than the price.
If sound quality matters at all to you, skip the JBL Stage A120. It ranks near the bottom of the 87 bookshelf speakers, so look higher up the list instead.

Specifications Side By Side
| JBL Stage A120 | Revel M105 | |
|---|---|---|
| Price | $299 Discontinued | $1500 Discontinued |
| Ranked | #66 of 87 in Medium Size Bookshelf Speakers | #13 of 87 in Medium Size Bookshelf Speakers |
| Drivers | 0.75" tweeter + 5" woofer | 5.25" aluminum cone woofer, 1" aluminum tweeter with acoustic lens waveguide |
| Discontinued | Yes | Yes |
| Weight | 10.6 lbs / 4.8 kg | 15.4 lbs / 7 kg each |
| Woofer Cabinet | ported | ported, rear |
| Sensitivity | 83dB (measured, Erin’s Audio Corner) | 85dB (2.83V/1m, measured, Audio Science Review) |
| Impedance | 6 ohms | 8 ohms nominal, low minimum |
| Dimensions | 11.3"H x 6.8"W x 7.4"D (285.8 x 171.5 x 188.9 mm) | 14"H x 7.9"W x 9.8"D (355.6 x 200.7 x 248.9 mm) |
| Bass Extension (-3dB) | 71Hz (measured, Erin’s Audio Corner) | 75Hz (measured, Audio Science Review) |
| Bass Extension (-10dB) | 53Hz (measured, Erin’s Audio Corner) | 58Hz (measured, Audio Science Review) |
| Frequency Response | - | 60Hz - 44kHz (+/-3dB) (Manufacturer specified) |
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Prices on this page were last checked August 25, 2026 at 6:19 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
JBL Stage A120: $299 Discontinued eBay
Pros: Comes with a port bung, letting you experiment between ported and sealed configurations - the reviewer found the sound improved somewhat with the port sealed. Distortion at 96dB is broadly comparable to competitors in this price range outside of some elevated low-end THD. Wide horizontal radiation pattern for a compact bookshelf speaker in the low-to-midrange.
Cons: A pronounced “Batman”-shaped frequency response: boosted bass, a scooped midrange, and elevated treble (about 3-4dB above the midrange), driven partly by confirmed cabinet panel resonance around 800Hz-1.7kHz. Directivity shows significant back-to-back peaks and dips, making the speaker harder to correct with EQ since the off-axis sound doesn’t track the direct sound cleanly. Elevated treble that some might call “detailed” reads as an unwelcome boost to the reviewer rather than genuine resolution. Compression testing shows the low end degrading substantially at high output (102dB). Overall considered one of the weaker speakers the reviewer has tested in this class, with a competing model (Emotiva Airmotiv B1+) recommended instead at a similar price. Discontinued.
Full JBL Stage A120 review and specifications →
| Bass Extension (-10dB) | 53Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 71Hz (measured, Erin's Audio Corner) |
| Dimensions | 11.3"H x 6.8"W x 7.4"D (285.8 x 171.5 x 188.9 mm) |
| Discontinued | Yes |
| Drivers | 0.75" tweeter + 5" woofer |
| Impedance | 6 ohms |
| Sensitivity | 83dB (measured, Erin's Audio Corner) |
| Weight | 10.6 lbs / 4.8 kg |
| Woofer Cabinet | ported |
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Revel M105: $1500 Discontinued eBay
Pros: CEA2034 spinorama shows an essentially flat on-axis response with only a small 5kHz peak, a smooth listening window, and clean waterfall decay. Wide horizontal dispersion gives flexibility with toe-in. The reviewer called it reference-quality performance with minor EQ correction applied.
Cons: Low nominal impedance demands a capable amplifier that can handle low-impedance loads. Bass distortion runs high in the 80-250Hz range from woofer displacement, and maximum output is limited compared to larger designs. Discontinued.
Full Revel M105 review and specifications →
| Bass Extension (-10dB) | 58Hz (measured, Audio Science Review) |
|---|---|
| Bass Extension (-3dB) | 75Hz (measured, Audio Science Review) |
| Dimensions | 14"H x 7.9"W x 9.8"D (355.6 x 200.7 x 248.9 mm) |
| Discontinued | Yes |
| Drivers | 5.25" aluminum cone woofer, 1" aluminum tweeter with acoustic lens waveguide |
| Frequency Response | 60Hz - 44kHz (+/-3dB) (Manufacturer specified) |
| Impedance | 8 ohms nominal, low minimum |
| Sensitivity | 85dB (2.83V/1m, measured, Audio Science Review) |
| Weight | 15.4 lbs / 7 kg each |
| Woofer Cabinet | ported, rear |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

