Short answer: choose between the LD Systems DDQ12 and FBT J12A for the deployment, not from the automatic ranking alone. Their driver format, power requirements, coverage, bass reach, output capability, and control features determine which is the more practical PA for a particular room or system.
The case for the LD Systems DDQ12. Medium-quality vendor data returns a strong 5.44 ideal-subwoofer preference score and 63Hz bass extension. The lightweight 17kg plywood enclosure and controlled 80° x 50° horn make it easy to deploy as a compact professional top.
The case for the FBT J12A. A light, affordable cabinet with medium-quality vendor Spinorama coverage and 54Hz measured bass extension. Its simple mixer and monitor angle suit small bands, speech systems and rehearsal spaces that value portability.
Important trade-offs. The discontinued DDQ platform is harder to buy and support than current LD, RCF, JBL or Yamaha ranges. Its controls and connectivity are basic by modern standards, with no app, networking or onboard mixer. The 4.37 ideal-subwoofer preference score and uneven supplied response keep it below the more refined choices. Output, processing and cabinet construction are oriented toward value rather than demanding touring use.
Buy the LD Systems DDQ12 when its stated format, coverage, and system features fit the job better.
Buy the FBT J12A when its stated output, control, and deployment strengths better match the system.

Specifications Side By Side
| LD Systems DDQ12 | FBT J12A | |
|---|---|---|
| Price | $1,170.00 | $450.00 |
| Ranked | #19 of 37 in 12-Inch Two-Way Powered PA Speakers | #21 of 37 in 12-Inch Two-Way Powered PA Speakers |
| Configuration | Active 2-way bass-reflex PA speaker | Active 2-way bass-reflex PA speaker |
| Drivers | 12" neodymium woofer, compression driver | 12" woofer, compression driver |
| Frequency Response | 54Hz - 20kHz (manufacturer specified) | 50Hz - 20kHz (-6dB, manufacturer specified) |
| Dimensions | 23.6"H x 14.2"W x 14.9"D (600 x 360 x 378 mm) | 26.1"H x 16.1"W x 15.2"D (663 x 410 x 387 mm) |
| Inputs | XLR input, XLR link output and XLR sub output | XLR/jack input with link output |
| Amplifier Power | 800W RMS (manufacturer specified) | 450W RMS (350W LF + 100W HF, manufacturer specified) |
| Crossover Frequency | 1.5kHz (manufacturer specified) | - |
| Cabinet Material | 15mm birch plywood with Polyurea finish | Polypropylene |
| Rigging | Adjustable stand support | - |
| Bass Extension (-3dB) | 67Hz (measured, vendor Spinorama data) | 54Hz (measured, vendor Spinorama data) |
| Coverage | 80° x 50° | 90° x 60° |
| Maximum SPL | 132dB peak (manufacturer specified) | - |
| DSP | Yes, system processing and protection | Yes |
| Bluetooth | No | No |
| Weight | 37.5 lbs / 17 kg | - |
Related Speaker Comparisons
A few more comparisons worth a look in the same class:
- DAS Audio Vantec 12A vs Yamaha DBR12
- Yamaha DZR12 vs RCF ART 732-A MK5
- HK Audio LINEAR 7 112 FA vs RCF ART 732-A MK5
- FBT J12A vs RCF NX 912-A
- FBT J12A vs DAS Audio Vantec 12A
Prices on this page were last checked September 7, 2026 at 7:47 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
LD Systems DDQ12: $1,170.00 eBay
Pros: Medium-quality vendor data returns a strong 5.44 ideal-subwoofer preference score and 63Hz bass extension. The lightweight 17kg plywood enclosure and controlled 80° x 50° horn make it easy to deploy as a compact professional top.
Cons: The discontinued DDQ platform is harder to buy and support than current LD, RCF, JBL or Yamaha ranges. Its controls and connectivity are basic by modern standards, with no app, networking or onboard mixer.
Full LD Systems DDQ12 review and specifications →
| Amplifier Power | 800W RMS (manufacturer specified) |
|---|---|
| Bass Extension (-3dB) | 67Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | 15mm birch plywood with Polyurea finish |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 80° x 50° |
| Crossover Frequency | 1.5kHz (manufacturer specified) |
| DSP | Yes, system processing and protection |
| Dimensions | 23.6"H x 14.2"W x 14.9"D (600 x 360 x 378 mm) |
| Drivers | 12" neodymium woofer, compression driver |
| Frequency Response | 54Hz - 20kHz (manufacturer specified) |
| Inputs | XLR input, XLR link output and XLR sub output |
| Maximum SPL | 132dB peak (manufacturer specified) |
| Rigging | Adjustable stand support |
| Weight | 37.5 lbs / 17 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
FBT J12A: $450.00 B&H Photo Video eBay
Pros: A light, affordable cabinet with medium-quality vendor Spinorama coverage and 54Hz measured bass extension. Its simple mixer and monitor angle suit small bands, speech systems and rehearsal spaces that value portability.
Cons: The 4.37 ideal-subwoofer preference score and uneven supplied response keep it below the more refined choices. Output, processing and cabinet construction are oriented toward value rather than demanding touring use.
Full FBT J12A review and specifications →
| Amplifier Power | 450W RMS (350W LF + 100W HF, manufacturer specified) |
|---|---|
| Bass Extension (-3dB) | 54Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | Polypropylene |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 90° x 60° |
| DSP | Yes |
| Dimensions | 26.1"H x 16.1"W x 15.2"D (663 x 410 x 387 mm) |
| Drivers | 12" woofer, compression driver |
| Frequency Response | 50Hz - 20kHz (-6dB, manufacturer specified) |
| Inputs | XLR/jack input with link output |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

