Short answer: the Axiom ED120A. It ranks #18 of 50 12-inch pa speakers by sound quality, rated 4.0/5, at $1,790; the Seeburg X6 ranks #22, rated 3.9/5, and costs $1,975, so there is not much of a tradeoff to weigh.

What the Axiom ED120A does well: High-quality vendor Spinorama data gives it a 5.73 ideal-subwoofer preference score and 52Hz bass extension, a solid tonal showing for a professional cabinet. The catch: The 132dB claimed peak is competitive rather than class-leading, and the asymmetric 60°-to-100° pattern needs more deliberate aiming than a conventional symmetric horn.
Why pick the Seeburg X6: Manufacturer measurements give preference scores of 3.07 standalone and 6.04 with an ideal subwoofer, on par with the JBL PRX912. Watch for: Bass reaches 80Hz at -3dB and about 66Hz at -10dB, so a subwoofer is still needed for full-range music.
Buy the Axiom ED120A. It is rated higher for sound quality than the Seeburg X6 and costs less, so it is the default pick unless a specific strength of the other one matters more to you.
Looking for alternatives? See the complete PA & Live Sound rankings.
Specifications Side By Side
| Axiom ED120A | Seeburg X6 | |
|---|---|---|
| Price | $1,790.00 | $1,975 |
| Ranked | #18 of 50 in 12-Inch PA Speakers | #22 of 50 in 12-Inch PA Speakers |
| Configuration | Active 2-way bass-reflex PA speaker | Passive 2-way coaxial PA speaker |
| Drivers | 12” woofer, 1.4” compression driver | 12” neodymium woofer (3.5” voice coil), coaxial 1.4” neodymium compression driver (3” voice coil) |
| Frequency Response | 65Hz - 17kHz (-6dB, manufacturer specified) | 55Hz - 18kHz (-6dB, manufacturer specified) |
| Dimensions | 24”H x 14.2”W x 12.2”D (610 x 360 x 310 mm) | 19.7”H x 14.2”W x 13”D (500 x 360 x 330 mm) |
| Amplifier Power | 1,200W continuous (900W LF + 300W HF Class D, manufacturer specified) | Passive speaker; requires external amplification (self-powered X6 dp version available) |
| Cabinet Material | 15mm reinforced phenolic birch plywood | - |
| Rigging | M10 and M6 fly points; pole-mount socket | 9x M10 points, 35mm pole mount |
| Network Control | PRONET control over EtherCON/CANBUS | - |
| Bass Extension (-3dB) | 60Hz (measured, vendor Spinorama data) | 80Hz (measured, vendor Spinorama data) |
| Coverage | 60°-100° asymmetric x 60° | 80° x 60° (rotatable) |
| Maximum SPL | 132dB peak (manufacturer specified) | 131dB peak (manufacturer specified) |
| Inputs | XLR input and link; EtherCON control network | - |
| DSP | Yes, CORE processing with PRONET control | No (passive) |
| Bluetooth | No | No |
| Weight | 41.9 lbs (19 kg) | 40.8 lbs (18.5 kg) |
| Spinorama Preference Score | 3.30 | 3.07 |
| Spinorama Preference Score with Perfect Sub | 5.73 | 6.04 |
| XLR Input | Yes | No |
| RCA Input | No | No |
| TRS Input | No | No |
| Optical Input | No | No |
| Coaxial Input | No | No |
| USB Input | No | No |
| HDMI Input | No | No |
| AES Input | No | No |
| Aux Input | No | No |
| Microphone Input | No | No |
| Guitar Input | No | No |
| Power Handling | - | 500W AES / 1,500W peak |
| Sensitivity | - | 99dB (1W/1m) |
| Impedance | - | 8 ohms |
| Bass Extension (-10dB) | - | about 66.3Hz (measured, vendor Spinorama data) |
Related Speaker Comparisons
More top alternatives to Axiom ED120A:
- QSC K12.2 vs Axiom ED120A
- KV2 Audio EX12 vs Axiom ED120A
- JBL PRX912 vs Axiom ED120A
- RCF KX 32-A vs Axiom ED120A
- RCF ART 932-A vs Axiom ED120A
Prices on this page were last checked September 26, 2026 at 11:14 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
Axiom ED120A: $1,790.00 eBay
Pros: High-quality vendor Spinorama data gives it a 5.73 ideal-subwoofer preference score and 52Hz bass extension, a solid tonal showing for a professional cabinet. CORE DSP, PRONET remote control and an asymmetric rotatable horn add useful installation flexibility. Measured bass extension of 60Hz (-3dB).
Cons: The 132dB claimed peak is competitive rather than class-leading, and the asymmetric 60°-to-100° pattern needs more deliberate aiming than a conventional symmetric horn. Availability and service coverage are less broad than the mainstream QSC, JBL, Yamaha and RCF choices.
Full Axiom ED120A review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 1,200W continuous (900W LF + 300W HF Class D, manufacturer specified) |
| Aux Input | No |
| Bass Extension (-3dB) | 60Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | 15mm reinforced phenolic birch plywood |
| Coaxial Input | No |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 60°-100° asymmetric x 60° |
| DSP | Yes, CORE processing with PRONET control |
| Dimensions | 24”H x 14.2”W x 12.2”D (610 x 360 x 310 mm) |
| Drivers | 12” woofer, 1.4” compression driver |
| Frequency Response | 65Hz - 17kHz (-6dB, manufacturer specified) |
| Guitar Input | No |
| HDMI Input | No |
| Inputs | XLR input and link; EtherCON control network |
| Maximum SPL | 132dB peak (manufacturer specified) |
| Microphone Input | No |
| Network Control | PRONET control over EtherCON/CANBUS |
| Optical Input | No |
| RCA Input | No |
| Rigging | M10 and M6 fly points; pole-mount socket |
| Spinorama Preference Score | 3.30 |
| Spinorama Preference Score with Perfect Sub | 5.73 |
| TRS Input | No |
| USB Input | No |
| Weight | 41.9 lbs (19 kg) |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Seeburg X6: $1,975 Passive Thomann eBay
Pros: Manufacturer measurements give preference scores of 3.07 standalone and 6.04 with an ideal subwoofer, on par with the JBL PRX912. The coaxial 12-inch woofer and 1.4-inch compression driver give a 2.2dB reference band and consistent sound across the 80° x 60° pattern. With 99dB sensitivity and a 131dB peak rating from an 18.5kg cabinet, it suits bands and venues that need output without bulk. Measured bass extension of 80Hz (-3dB).
Cons: Bass reaches 80Hz at -3dB and about 66Hz at -10dB, so a subwoofer is still needed for full-range music. It is passive, so you need an amplifier and a processor with Seeburg presets, or the self-powered X6 dp version. A 4.34 directivity-index deviation means off-axis balance shifts more than the flattest designs here.
Full Seeburg X6 review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | Passive speaker; requires external amplification (self-powered X6 dp version available) |
| Aux Input | No |
| Bass Extension (-10dB) | about 66.3Hz (measured, vendor Spinorama data) |
| Bass Extension (-3dB) | 80Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Coaxial Input | No |
| Configuration | Passive 2-way coaxial PA speaker |
| Coverage | 80° x 60° (rotatable) |
| DSP | No (passive) |
| Dimensions | 19.7”H x 14.2”W x 13”D (500 x 360 x 330 mm) |
| Drivers | 12” neodymium woofer (3.5” voice coil), coaxial 1.4” neodymium compression driver (3” voice coil) |
| Frequency Response | 55Hz - 18kHz (-6dB, manufacturer specified) |
| Guitar Input | No |
| HDMI Input | No |
| Impedance | 8 ohms |
| Maximum SPL | 131dB peak (manufacturer specified) |
| Microphone Input | No |
| Optical Input | No |
| Power Handling | 500W AES / 1,500W peak |
| RCA Input | No |
| Rigging | 9x M10 points, 35mm pole mount |
| Sensitivity | 99dB (1W/1m) |
| Spinorama Preference Score | 3.07 |
| Spinorama Preference Score with Perfect Sub | 6.04 |
| TRS Input | No |
| USB Input | No |
| Weight | 40.8 lbs (18.5 kg) |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

