How much does a good PA system cost?

The cost of a good PA system depends on application and scale. Entry-level active PA packages (two 10-inch tops plus a 15-inch subwoofer) start around €600–€1200, suitable for small events, mobile DJs and presentations. Mid-range systems with 12-inch or 15-inch speakers and 800–1000W power range from €1500 to €4000, ideal for bands, clubs and medium venues. Professional line array systems for large concerts and festivals typically cost €10,000–€50,000+ including rigging, amplifiers and processing. At LTT, you'll find PA systems across all price points, backed by expert advice to match your budget and performance requirements.

What is the difference between active and passive speakers?

Active speakers have built-in amplifiers and crossovers, requiring only a line-level audio signal and AC power to operate. They're self-contained, easy to set up and ideal for portable applications, small to medium events and users who value simplicity. Passive speakers require external power amplifiers and crossovers, offering greater flexibility for large installations and allowing sound engineers to precisely match amplifier power to speaker load and venue acoustics. Passive systems are preferred for touring productions, permanent installations and scalable multi-speaker arrays where centralised amplification and processing provide better control and efficiency.

Which PA system suits my venue size?

Venue size determines required speaker power, coverage pattern and system configuration. For small rooms up to 100 people (cafés, meeting rooms, small clubs), compact active systems with 10-inch or 12-inch speakers and 300–500W RMS provide adequate coverage. Medium venues (150–500 people, such as function halls, mid-size clubs, outdoor events) benefit from 12-inch or 15-inch active or passive systems with 800–1500W RMS plus dedicated subwoofers. Large venues and festivals (500+ people) require line array systems, multi-zone coverage, high-output subwoofer arrays and professional amplification totalling 5000W+ RMS. LTT's technical team can help you specify the optimal PA configuration based on your venue dimensions, audience capacity and acoustic environment.

Should I rent or buy a PA system?

Buying a PA system makes financial sense if you use it regularly—typically more than 10–15 events per year. Ownership eliminates rental costs, ensures equipment availability and allows you to build familiarity with your system's performance and operation. Renting is cost-effective for occasional use, one-off events or when you need specialised equipment (such as large-format line arrays) that exceeds your typical requirements. Many professionals own a core PA system for regular gigs and rent additional speakers, subwoofers or processing for larger productions. At LTT, we offer competitive pricing on professional PA systems, making ownership accessible for working sound engineers, venues and production companies.

What power rating do I need for outdoor events?

Outdoor events require significantly more power than indoor venues due to lack of boundary reinforcement and open-air sound dispersion. As a guideline, plan for 20–30 watts RMS per person for speech and light music, 30–50 watts per person for live bands and DJ events, and 50–100+ watts per person for high-SPL electronic music and festival applications. For example, an outdoor event with 300 people and live band performance would require approximately 12,000–15,000 watts RMS total system power, distributed across full-range speakers and subwoofers. Wind, ambient noise and audience distance from speakers also influence power requirements—consult LTT's technical team for precise system sizing based on your outdoor event parameters.

How do I safely suspend speaker boxes from truss?

Suspending speaker boxes from truss requires certified rigging hardware, proper load calculation and compliance with safety regulations such as DGUV Vorschrift 17. Use only speakers designed for flying, equipped with rated rigging points (M10 inserts or flying bars). Attach speakers to aluminium truss using certified clamps rated for the combined load, and always install secondary safety cables with a minimum 10:1 safety factor. Calculate total suspended load including speaker weight, rigging hardware and dynamic forces. Ensure truss systems are properly engineered, inspected and load-tested. At LTT, our Naxpro-Truss systems and Riggatec rigging accessories meet TÜV certification standards, and our technical team can advise on compliant rigging solutions for your PA installation.

What cables do I need for a PA system?

A complete PA system requires several cable types: balanced XLR cables (3-pin) carry line-level audio signals from mixer to active speakers or amplifiers, rejecting interference over long runs. Speaker cables with Speakon NL4 or NL8 connectors link power amplifiers to passive speakers, using heavy-gauge wire (2.5–4 mm²) to handle high current without loss. Powercon or IEC locking AC cables supply mains power to active speakers and amplifiers. For networked systems, Cat5e or Cat6 Ethernet cables enable remote control and monitoring. At LTT, you'll find professional-grade speaker cables, XLR cables and power distribution solutions engineered for reliable, noise-free performance in demanding event environments.

Can I expand my PA system over time?

Yes, professional PA systems are designed for scalability. Start with a core system (two full-range speakers and a subwoofer) and expand by adding more speakers for wider coverage, additional subwoofers for increased low-frequency output, or stage monitors for performer foldback. When expanding, match speaker models and brands to maintain consistent tonal character and ensure compatible impedance and power handling. Passive systems offer the greatest flexibility—add more cabinets and scale amplifier power accordingly. Active systems can be expanded by adding identical or compatible models and using mixer outputs or signal splitters to feed additional zones. LTT stocks a wide range of PA components and accessories, making it easy to grow your system as your production needs evolve.

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OMNITRONIC CSR-6B Deckenlautsprecher schwarz

OMNITRONIC CSR-6B Ceiling Speaker black

6" full-range flush-mount speaker, public address systems 100V, 6 W RMS, Ø 17 cm 16.5 cm full-range speaker (6.5") • Easy mounting, similar to standard flush-mount lights...

€21.77 *

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OMNITRONIC CSR-8B Deckenlautsprecher schwarz

OMNITRONIC CSR-8B Ceiling Speaker black

8" full-range flush-mount speaker, public address systems 100V, 10 W RMS, Ø 21,5 cm 20 cm full-range speaker (8") • Easy mounting, similar to standard flush-mount lights...

€26.90 *

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OMNITRONIC MOLLY-12A Subwoofer aktiv weiß

OMNITRONIC MOLLY-12A Subwoofer active white

Active 12" subwoofer with DSP and Bluetooth 12" bassreflex subwoofer with DSP and 700 watts RMS power • Flexibly extendable with MOLLY-6 satellites for 2.1 and 4.1 configurations...

€529.00 *

incl. tax, free shipping to Germany
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OMNITRONIC MOLLY-6 Top white 2x

6.5" satellite speakers with bracket 8-ohm speaker pair with 6.5" woofer and 1" tweeter • For use with MOLLY-12A subwoofers for 2.1 and 4.1 configurations • Optional stand...

€189.00 *

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OMNITRONIC MOLLY-6 Erweiterungsbügel schwarz 2x

OMNITRONIC MOLLY-6 Extension Bracket black 2x

Package contents 2 x mounting bracket, 2 x speaker cable, 1 x knurled screw, 1 x nut • Color: Black, matte, painted • Weight: 1,20 kg •

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€29.90 * €20.99 *

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OMNITRONIC MOLLY-6 Erweiterungsbügel weiß 2x

OMNITRONIC MOLLY-6 Extension Bracket white 2x

Package contents 2 x mounting bracket, 2 x speaker cable, 1 x knurled screw, 1 x nut • Weight: 1,20 kg •

€29.90 *

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LAVOCE FSF030.70/16 3" Breitbandlautsprecher, Ferrit, Stahlkorb

LAVOCE FSF030.70/16 3" Fullrange Ferrite Magnet Steel Basket Driver

30 W AES, 16 ohms, 87,5 dB, 120 - 21000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Package contents 1 x device • Power:...

€14.90 *

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LAVOCE FSF041.00/16 4" Breitbandlautsprecher, Ferrit, Stahlkorb

LAVOCE FSF041.00/16 4" Fullrange Ferrite Magnet Steel Basket Driver

40 W AES, 16 ohms, 89 dB, 110 - 18000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Package contents 1 x speaker • Power:...

€18.50 *

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LAVOCE FSN041.00/16 4" Breitbandlautsprecher, Neodym, Stahlkorb

LAVOCE FSN041.00/16 4" Fullrange Neodymium Magnet Steel Basket Driver

40 W AES, 16 ohms, 91 dB, 110 - 18000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Package contents 1 x speaker • Power:...

€52.24 *

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LAVOCE WSF061.52-16 6,5" Woofer, Ferrit, Stahlkorb

LAVOCE WSF061.52-16 6.5" Woofer Ferrite Magnet Steel Basket Driver

125 W AES, 16 ohms, 94,5 dB, 90 - 5000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Package contents 1 x speaker • Power:...

€38.00 *

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LAVOCE MAF103.00 10" Midrange, Ferrit, Alukorb

LAVOCE MAF103.00 10" Midrange Ferrite Magnet Alu Basket Driver

350 W AES, 8 ohms, 99 dB, 70 - 4000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Package contents 1 x device • Power:...

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€129.00 *

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LAVOCE WAN123.00/16 12" Subwoofer, Neodym, Alukorb

LAVOCE WAN123.00/16 12" Subwoofer Neodyme Magnet Aluminium Basket Driver

500 W AES, 16 ohms, 99 dB, 50 - 3000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Package contents 1 x device • Power:...

€209.00 *

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LAVOCE WAF154.03 15" Woofer, Ferrit, Alukorb

LAVOCE WAF154.03 15" Woofer Ferrite Magnet Aluminium Basket Driver

850 W AES, 8 ohms, 98 dB, 40 - 3000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Power: Program: 1700W Rated: 850W AES...

€274.74 *

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LAVOCE SAF184.05 18" Subwoofer, Ferrit, Alukorb

LAVOCE SAF184.05 18" Subwoofer Ferrite Magnet Aluminium Basket Driver

1000 W AES, 8 ohms, 96 dB, 30 - 2500 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Power: Program: 2000W Rated: 1000W AES...

€290.00 *

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LAVOCE DF10.142LM 1" Kompressionstreiber, Ferrit

LAVOCE DF10.142LM 1" Compression Driver Ferrite Magnet

25 W AES, 8 ohms, 106 dB, 1500 - 20000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Package contents 1 x device • Power:...

€52.50 *

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LAVOCE DN14.40T 1,4" Kompressionstreiber, Neodym

LAVOCE DN14.40T 1.4" Compression Driver Neodymium Magnet

130 W AES, 8 ohms, 109 dB, 500 - 20000 Hz For further information about this product, please refer to the Data Sheet under "Downloads" • Power: Program: 260W Rated: 130W AES...

€431.20 *

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OMNITRONIC Set MOLLY-12A Subwoofer aktiv + 2x MOLLY-6 Top 8 Ohm, weiß

OMNITRONIC Set MOLLY-12A Subwoofer active + 2x MOLLY-6 Top 8 Ohm, white

OMNITRONIC MOLLY-12A Subwoofer active white Active 12" subwoofer with DSP and Bluetooth 12" bassreflex subwoofer with DSP and 700 watts RMS power • Flexibly extendable with MOLLY-6...

€699.00 *

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Bulky goods

OMNITRONIC Set MOLLY-12A Subwoofer aktiv + 4x MOLLY-6 Top 8 Ohm, weiß

OMNITRONIC Set MOLLY-12A Subwoofer active + 4x MOLLY-6 Top 8 Ohm, white

OMNITRONIC MOLLY-12A Subwoofer active white Active 12" subwoofer with DSP and Bluetooth 12" bassreflex subwoofer with DSP and 700 watts RMS power • Flexibly extendable with MOLLY-6...

€959.00 *

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Delivery time: 1-3 days

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Power Dynamics BT10SET Kompaktes BT-Stereo-Verstärker-Kit mit 5"-Lautsprechern

Power Dynamics BT10SET Compact BT Stereo Amplifier kit with 5" Speakers

This BT10SET is a kit with a compact BT audio amplifier and two ceiling speakers with moisture resistant conus. The device can be linked to most smartphones / tablets that has BT connection and any...

€59.90 *

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Delivery time: 3-5 days

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Vonyx SMW15 Subwoofer 15" / 600W

Professional bass speaker, with appealing parameters and a built-in low-pass filter, which produces a powerful deep bass-sound. Features a tophat in the top panel for stand mounting. The cabinet is...

€155.00 *

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Vonyx SMWBA18 Bi-Verstärker Subwoofer 18" 1000W

Vonyx SMWBA18 Bi-Amplifier Subwoofer 18" 1000W

A 500W 18" active subwoofer and an additional 2x 250W integrated full range amplifier for connecting wide range tops. This subwoofer is solidly designed, compact and produces excellent...

€299.00 *

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Delivery time: 3-5 days

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Vonyx SWA15 PA Aktiv-Subwoofer 15" /600W

Vonyx SWA15 PA Active Subwoofer 15" /600W

A subwoofer with adjustable low-pass filter between 30Hz and 120Hz. Features a 600W amplifier, a phase switch to let the sub acoustically play along in phase with the main speakers, reproducing an...

€219.00 *

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Delivery time: 3-5 days

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Vonyx SWA18 PA Aktiv-Subwoofer 18" / 1000W

Vonyx SWA18 PA Active Subwoofer 18" / 1000W

A subwoofer with adjustable low-pass filter between 30Hz and 120Hz. Features a 1000W amplifier, a phase switch to let the sub acoustically play along in phase with the main speakers, reproducing an...

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€269.00 *

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Delivery time: 1-3 days

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Vonyx SWP15 PRO Aktiver Subwoofer 15" / 800W

Vonyx SWP15 PRO Active subwoofer 15" / 800W

A subwoofer with adjustable low-pass filter between 40Hz and 250Hz. Features a 800W amplifier, a phase switch to let the sub acoustically play along in phase with the main speakers, reproducing an...

€319.00 *

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35 From 101 pages

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Facts

Professional Speaker Boxes & Sound Systems for Events and Stages: Whether you're running a live concert, DJ set, corporate presentation or outdoor festival, professional speaker boxes and sound systems are essential for delivering clear, powerful audio to your audience. At LTT, you'll find a comprehensive range of PA systems, active and passive speakers, subwoofers, line arrays and complete sound reinforcement packages designed for... Read more »

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