Short answer: the JBL Stage A120, though neither ranks well in its class. It ranks #67 of 88 bookshelf speakers by sound quality, rated 2.5/5, at $299; the Jamo C 93 II ranks #84, rated 1.5/5, at $299. The price gap is small enough that the sound-quality ranking should decide it. Both are rated below 3.0/5 among the 88 bookshelf speakers, and the Ascend Acoustics HTM-200SE2, ranked #7 at $368, is a better place to start if sound quality matters.

What the JBL Stage A120 does well: Comes with a port bung, letting you experiment between ported and sealed configurations: the reviewer found the sound improved somewhat with the port sealed. 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.
The case for the Jamo C 93 II: Attractive cabinet and finish for the price. The tradeoff: Extremely non-linear tonal balance: Erin measured treble averaging roughly 5dB above the midrange, with local swings from near the midrange level to +6dB by about 12kHz.
One note: the JBL Stage A120 is discontinued and no longer widely available new.
Buy the JBL Stage A120. It is rated higher for sound quality than the Jamo C 93 II at the same price, so it is the default pick unless a specific strength of the other one matters more to you.
Still deciding? The full Passive Home rankings cover every ranked option.
Specifications Side By Side
| JBL Stage A120 | Jamo C 93 II | |
|---|---|---|
| Price | $299 per pair Discontinued | $299.00 per pair Discontinued |
| Ranked | #67 of 88 in Medium Size Bookshelf Speakers | #84 of 88 in Medium Size Bookshelf Speakers |
| Drivers | 0.75” tweeter + 5” woofer | 6” HCCC cone woofer, 1” silk-dome tweeter with waveguide |
| Weight | 10.6 lbs (4.8 kg) | 14.1 lbs (6.4 kg) each |
| Woofer Cabinet | ported | ported, rear |
| Sensitivity | 83dB (measured, Erin’s Audio Corner) | 84dB (measured average, Erin’s Audio Corner) |
| Impedance | 6 ohms | 6 ohms nominal (manufacturer specified) |
| Dimensions | 11.3”H x 6.8”W x 7.4”D (285.8 x 171.5 x 188.9 mm) | 13.8”H x 7.9”W x 10.2”D (350 x 200 x 260 mm) |
| Bass Extension (-3dB) | 71Hz (measured, Erin’s Audio Corner) | 68.8Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-10dB) | 53Hz (measured, Erin’s Audio Corner) | 53.2Hz (measured, Erin’s Audio Corner) |
| Spinorama Preference Score | 3.50 | 3.35 |
| Spinorama Preference Score with Perfect Sub | 6.24 | 5.97 |
| DIY Kit | No | No |
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Prices on this page were last checked September 29, 2026 at 3:43 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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The Two Speakers In Full
JBL Stage A120: $299 per pair Discontinued eBay
Newer model: the JBL Stage 2 240B. It’s likely to perform similarly, though we don’t have measurements to confirm that yet.
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. Measured bass extension of 71Hz (-3dB), with a measured sensitivity of 83dB.
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) |
| DIY Kit | No |
| Dimensions | 11.3”H x 6.8”W x 7.4”D (285.8 x 171.5 x 188.9 mm) |
| Drivers | 0.75” tweeter + 5” woofer |
| Impedance | 6 ohms |
| Sensitivity | 83dB (measured, Erin’s Audio Corner) |
| Spinorama Preference Score | 3.50 |
| Spinorama Preference Score with Perfect Sub | 6.24 |
| Weight | 10.6 lbs (4.8 kg) |
| Woofer Cabinet | ported |
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Jamo C 93 II: $299.00 per pair Discontinued eBay
Pros: Attractive cabinet and finish for the price. The mild midbass rise can add subjectively enjoyable punch at modest playback levels, and the speaker is reasonably compact. Erin measured about 84dB sensitivity through the midrange. Harmonic distortion at moderate output is not the central problem; the much larger limitations are frequency-response accuracy, directivity and compression. Measured bass extension of 68.8Hz (-3dB), with a measured sensitivity of 84dB.
Cons: Extremely non-linear tonal balance: Erin measured treble averaging roughly 5dB above the midrange, with local swings from near the midrange level to +6dB by about 12kHz. The result is hollow midrange, exaggerated apparent detail and a bright, fatiguing balance. Multiple diffraction discontinuities around the crossover and waveguide prevent reliable EQ correction; turning the speakers 30 degrees outward does not fix the irregularity. Midwoofer directivity narrows before the tweeter abruptly widens, indicating poor crossover/directivity matching. Vertical listening position should remain near tweeter axis. Output behavior is exceptionally poor: Erin found compression running off the plotted scale at high level and multitone distortion crossing -20dB (10%) across roughly 200Hz-1.2kHz, which produces audible grain. The grille makes response still less linear. Erin judged the cheaper Emotiva B1+ better in accuracy, soundstage and output. Discontinued.
Full Jamo C 93 II review and specifications →
| Bass Extension (-10dB) | 53.2Hz (measured, Erin’s Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 68.8Hz (measured, Erin’s Audio Corner) |
| DIY Kit | No |
| Dimensions | 13.8”H x 7.9”W x 10.2”D (350 x 200 x 260 mm) |
| Drivers | 6” HCCC cone woofer, 1” silk-dome tweeter with waveguide |
| Impedance | 6 ohms nominal (manufacturer specified) |
| Sensitivity | 84dB (measured average, Erin’s Audio Corner) |
| Spinorama Preference Score | 3.35 |
| Spinorama Preference Score with Perfect Sub | 5.97 |
| Weight | 14.1 lbs (6.4 kg) each |
| Woofer Cabinet | ported, rear |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

