Short answer: the L-Acoustics SYVA-low+top if sound quality matters most, the JBL CBT 1000 + CBT 1000E if price matters most. The L-Acoustics SYVA-low+top ranks #1 of 33 column and line array PA speakers, rated 4.4/5, at $19,000. The JBL CBT 1000 + CBT 1000E ranks #2, rated 4.3/5, at $4,945, $14,055 cheaper.

What the L-Acoustics SYVA-low+top does well: A slim column system with extremely accurate installed PA sound, wide coverage, and bass deep enough for full range music. The tradeoff: A passive system that needs L-Acoustics amplified controllers (LA4X, LA12X or LA8).
The case for the JBL CBT 1000 + CBT 1000E: A tall passive column pair with highly accurate sound, wide even coverage, and enough bass to run full range without a subwoofer. The tradeoff: The measurements are manufacturer supplied and spinorama rates their quality as low.
Buy the L-Acoustics SYVA-low+top if sound quality is the priority over the price, or the JBL CBT 1000 + CBT 1000E if the price is the priority over sound quality.
Want more options? Browse the full PA & Live Sound rankings.
Prices on this page were last checked November 7, 2026 at 7:34 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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Specifications Side By Side
| L-Acoustics SYVA-low+top | JBL CBT 1000 + CBT 1000E | |
|---|---|---|
| Price | $19,000 Passive | $4,945.00 Passive |
| Ranked | #1 of 33 in Column and Line Array PA Speakers | #2 of 33 in Column and Line Array PA Speakers |
| Passive | Yes | Yes |
| Configuration | Passive 2-way line source with dual 12” low extension (SYVA plus SYVA Low) | Passive 2-way Constant Beamwidth Technology column with matching extension |
| Drivers | 6x 5” cone drivers and 3x 1.75” compression drivers (SYVA), dual 12” cone drivers (SYVA Low) | CBT 1000: 6x 6.5” woofers, 24x 1” tweeters; CBT 1000E adds a matching extension array |
| Frequency Response | 40Hz - 20kHz (manufacturer specified) | 45Hz - 20kHz (-10dB, CBT 1000 alone, manufacturer specified) |
| Dimensions | 84.6”H x 13.1”W x 13.8”D (2150 x 334 x 350 mm) (measured stack) | - |
| Inputs | Speakon (via L-Acoustics amplified controller) | - |
| Amplifier Power | Passive speaker; requires an L-Acoustics amplified controller (LA4X, LA12X or LA8) | Passive speaker; requires external amplification |
| Cabinet Material | Baltic beech and birch plywood | - |
| Bass Extension (-3dB) | 50Hz (measured, vendor Spinorama data) | 51.5Hz (measured, vendor Spinorama data) |
| Coverage | 140° horizontal, about 25° vertical | Switchable vertical patterns, wide horizontal |
| Maximum SPL | 137dB (manufacturer specified) | 130dB peak (manufacturer specified) |
| DSP | No (passive; processing and protection come from the amplified controller) | No (passive) |
| Weight | 110.2 lbs (50 kg) | 104.1 lbs (47.2 kg) |
| Spinorama Preference Score | 6.05 | 5.70 |
| Spinorama Preference Score with Perfect Sub | 8.11 | 7.96 |
| Bluetooth | No | No |
| XLR Input | No | 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 |
| Rigging | - | 14 rear threaded points; 4 on each end-cap; wall bracket included |
| Power Handling | - | 1,500W (6,000W peak), CBT 1000 |
| Sensitivity | - | 102dB (highest setting, CBT 1000) |
| Impedance | - | 4 ohms (CBT 1000) |
| Bass Extension (-10dB) | - | about 39.6Hz (measured, vendor Spinorama data) |
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