Short answer: choose between the HK Audio LINEAR 5 112 FA and RCF HD 12-A MK5 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 HK Audio LINEAR 5 112 FA. High-quality vendor data yields a 4.50 ideal-subwoofer preference score, while the asymmetric horn can cover wider near-field seating without wasting as much energy upward. The 135dB claimed peak gives it substantial headroom.
The case for the RCF HD 12-A MK5. Medium-quality vendor data indicates useful extension into the low 60Hz region.
Important trade-offs. The 70Hz measured bass extension points toward subwoofer use, and the 23.9kg cabinet is relatively heavy. This original LINEAR 5 generation lacks the deeper networked DSP and current support advantages of the newer MK2, LINEAR 7 and LINEAR 9 models. The truncated Spinorama measurement cannot produce a preference score, so tonal confidence is lower than for the fully scored leaders. Controls are intentionally simple and omit app control, networking and a multi-input mixer.
Buy the HK Audio LINEAR 5 112 FA when its stated format, coverage, and system features fit the job better.
Buy the RCF HD 12-A MK5 when its stated output, control, and deployment strengths better match the system.
The RCF HD 12-A MK5 is not a sound-quality pick. It sits near the bottom of the 37 12-inch two-way powered pa speakers; there are better options higher up.

Specifications Side By Side
| HK Audio LINEAR 5 112 FA | RCF HD 12-A MK5 | |
|---|---|---|
| Price | $955.00 | $600.00 |
| Ranked | #26 of 37 in 12-Inch Two-Way Powered PA Speakers | #28 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" woofer, 1" compression driver | 12" woofer, 1.4" compression driver |
| Frequency Response | 64Hz - 18kHz (±3dB, manufacturer specified); 57Hz - 20kHz (-10dB) | 45Hz - 20kHz (manufacturer specified) |
| Dimensions | 26.3"H x 14.6"W x 14.4"D (668 x 370 x 365 mm) | 25.5"H x 15"W x 15"D (647 x 380 x 380 mm) |
| Amplifier Power | 1,000W peak (Class D bi-amped, manufacturer specified) | 1400W peak / 700W RMS (1000W LF + 400W HF peak) |
| Crossover Frequency | 1.65kHz active (24dB/octave) | 1800Hz |
| Cabinet Material | Hybrid birch plywood construction | PP composite |
| Rigging | Three M8 points; DuoTilt 3°/7° pole mount | 2 x M10 inserts; 35mm pole mount |
| Bass Extension (-3dB) | 73Hz (measured, vendor Spinorama data) | 63Hz (measured, vendor Spinorama data) |
| Coverage | 60°-90° asymmetric x 55° | 90° x 60° |
| Maximum SPL | 135dB peak (manufacturer specified) | 130dB peak (manufacturer specified) |
| Inputs | 2 x XLR input, 2 x XLR thru, XLR mix output | XLR/TRS combo input and XLR link |
| DSP | Yes, crossover, EQ and limiting | Yes, FiRPHASE and Bass Motion Control |
| Bluetooth | No | No |
| Weight | 52.7 lbs / 23.9 kg | 40.3 lbs / 18.3 kg |
Related Speaker Comparisons
A few more comparisons worth a look in the same class:
- RCF ART 712-A MK5 vs HK Audio LINEAR 5 112 XA
- HK Audio LINEAR 5 112 XA vs LD Systems Stinger 12 A G3
- RCF NX 912-A vs RCF ART 712-A MK5
- RCF ART 712-A MK5 vs HK Audio LINEAR 5 112 FA
- HK Audio LINEAR 5 112 XA vs RCF HD 12-A MK5
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
HK Audio LINEAR 5 112 FA: $955.00 eBay
Pros: High-quality vendor data yields a 4.50 ideal-subwoofer preference score, while the asymmetric horn can cover wider near-field seating without wasting as much energy upward. The 135dB claimed peak gives it substantial headroom.
Cons: The 70Hz measured bass extension points toward subwoofer use, and the 23.9kg cabinet is relatively heavy. This original LINEAR 5 generation lacks the deeper networked DSP and current support advantages of the newer MK2, LINEAR 7 and LINEAR 9 models.
Full HK Audio LINEAR 5 112 FA review and specifications →
| Amplifier Power | 1,000W peak (Class D bi-amped, manufacturer specified) |
|---|---|
| Bass Extension (-3dB) | 73Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | Hybrid birch plywood construction |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 60°-90° asymmetric x 55° |
| Crossover Frequency | 1.65kHz active (24dB/octave) |
| DSP | Yes, crossover, EQ and limiting |
| Dimensions | 26.3"H x 14.6"W x 14.4"D (668 x 370 x 365 mm) |
| Drivers | 12" woofer, 1" compression driver |
| Frequency Response | 64Hz - 18kHz (±3dB, manufacturer specified); 57Hz - 20kHz (-10dB) |
| Inputs | 2 x XLR input, 2 x XLR thru, XLR mix output |
| Maximum SPL | 135dB peak (manufacturer specified) |
| Rigging | Three M8 points; DuoTilt 3°/7° pole mount |
| Weight | 52.7 lbs / 23.9 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
RCF HD 12-A MK5: $600.00 B&H Photo Video Guitar Center eBay
Pros: The current 18.3kg cabinet offers 130dB claimed peak output, 90° x 60° coverage and RCF FiRPHASE/Bass Motion Control processing at a comparatively accessible price. Medium-quality vendor data indicates useful extension into the low 60Hz region.
Cons: The truncated Spinorama measurement cannot produce a preference score, so tonal confidence is lower than for the fully scored leaders. Controls are intentionally simple and omit app control, networking and a multi-input mixer.
Full RCF HD 12-A MK5 review and specifications →
| Amplifier Power | 1400W peak / 700W RMS (1000W LF + 400W HF peak) |
|---|---|
| Bass Extension (-3dB) | 63Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | PP composite |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 90° x 60° |
| Crossover Frequency | 1800Hz |
| DSP | Yes, FiRPHASE and Bass Motion Control |
| Dimensions | 25.5"H x 15"W x 15"D (647 x 380 x 380 mm) |
| Drivers | 12" woofer, 1.4" compression driver |
| Frequency Response | 45Hz - 20kHz (manufacturer specified) |
| Inputs | XLR/TRS combo input and XLR link |
| Maximum SPL | 130dB peak (manufacturer specified) |
| Rigging | 2 x M10 inserts; 35mm pole mount |
| Weight | 40.3 lbs / 18.3 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

