What is an active speaker?

An active speaker is a loudspeaker system with an integrated power amplifier built into the cabinet. Unlike passive speakers, which require a separate external amplifier, active speakers receive a line-level audio signal (from a mixer, DJ controller or audio interface) and amplify it internally to drive the speaker drivers. The integrated amplifier is precisely matched to the speaker's components by the manufacturer, ensuring optimal performance and protection. Active speakers need only a line-level input connection and mains power to operate, making them ideal for mobile DJs, event technicians and installations where simplicity and quick setup are priorities.

What is better, active or passive speakers?

Active speakers are better for mobile applications, quick setup and situations where simplicity matters. They eliminate the need for external amplifiers and heavy speaker cables, reducing the number of components to transport and connect. The integrated amplifier is perfectly matched to the drivers, ensuring optimal performance and protection. Passive speakers offer more flexibility for large-scale installations and touring applications where centralised amplifier racks provide advantages in redundancy and remote monitoring. For most event applications – mobile DJs, small to medium venues, corporate events – active speakers deliver the best balance of performance, portability and ease of use. The choice depends on your specific application and workflow preferences.

Do active speakers need a power supply?

Yes, active speakers require a mains power supply (or battery power in the case of battery-powered models) to operate the integrated amplifier. You connect the active speaker to a standard mains socket using the supplied power cable. Some professional active speakers designed for mobile and outdoor use feature built-in rechargeable batteries, allowing operation without mains power for several hours. Battery-powered active speakers are particularly popular for street performances, outdoor events, mobile presentations and venues without convenient mains access. Always check the power consumption specifications and ensure your power source can supply sufficient current, especially when running multiple active speakers from a single circuit.

Which active speaker is the best for events?

The best active speaker for events depends on your venue size, application and budget. For small venues (up to 50 people), compact active speakers with 200–400 watts RMS and maximum SPL around 120–125 dB are sufficient. Mid-sized events (100–200 attendees) require 500–800 watts RMS with maximum SPL of 128–132 dB. Large events and outdoor applications demand 1000 watts RMS or more with maximum SPL exceeding 135 dB. Leading brands like LD Systems, Cameo, dB Technologies and RCF offer reliable, professional active speakers across all power classes. Consider coverage pattern, build quality, DSP features and mounting options alongside power ratings. At LTT, our team can recommend the optimal active speaker system for your specific event requirements.

What are the disadvantages of active speakers?

Active speakers have a few limitations compared to passive systems. Each speaker requires a mains power connection, which can complicate setup in large multi-speaker installations. If the integrated amplifier fails, the entire speaker is out of service, whereas with passive systems you can replace a separate amplifier. Active speakers are generally heavier than equivalent passive models due to the integrated amplifier and power supply. For very large touring systems, passive speakers with centralised amplifier racks offer better redundancy and remote monitoring capabilities. However, for most event applications, the advantages of active speakers – simplicity, matched amplification, quick setup – far outweigh these limitations. Modern active speakers from quality manufacturers are highly reliable, and their integrated protection circuits actually reduce the risk of driver damage compared to mismatched passive systems.

Can I connect active speakers to my mixer?

Yes, active speakers connect directly to the line-level outputs of your mixer using standard XLR or jack cables. Connect the mixer's main output (or auxiliary send, for monitor applications) to the active speaker's XLR or jack input. Most professional active speakers feature both XLR and 6.35 mm jack inputs, and many include link/thru outputs for daisy-chaining multiple speakers from a single mixer output. Set the mixer's output level appropriately and use the gain control on the active speaker to adjust volume. This simple connection is one of the key advantages of active speakers – no external amplifier is needed, reducing system complexity and setup time significantly.

How much power do I need for outdoor events?

Outdoor events require significantly more power than indoor venues of similar size because there are no walls to reflect and reinforce the sound. As a general guideline, plan for active speakers delivering at least 1000 watts RMS with maximum SPL exceeding 132 dB for outdoor audiences of 100–200 people. Larger outdoor events may require multiple speakers or line array systems with total power in the several-kilowatt range. Consider adding active subwoofers to reinforce low frequencies, which dissipate quickly outdoors. Weather protection is also critical – look for active speakers with IP54 or IP65 ratings to withstand rain and dust. Wind can affect high-frequency dispersion, so position speakers carefully and use additional fill speakers if needed to ensure even coverage across your audience area.

What does SPL mean and why does it matter?

SPL stands for Sound Pressure Level, measured in decibels (dB), and indicates how loud a speaker can play. Active speaker specifications typically list maximum SPL measured at one metre from the speaker. A speaker rated at 130 dB SPL can produce sound pressure of 130 decibels at one metre distance. SPL decreases by approximately 6 dB each time you double the distance from the speaker, so a 130 dB speaker produces around 124 dB at two metres, 118 dB at four metres, and so on. For speech and background music, 95–105 dB SPL at the audience is sufficient. Live music and DJ applications typically require 105–115 dB SPL. Choosing active speakers with adequate SPL ensures clear, undistorted sound even at the back of your venue without pushing the speakers into clipping and distortion.

Powered speakers

LD Systems CURV 500 AVS W Portables Array System AV Set, weiß

LD Systems CURV 500 AVS W - Portable Array System AV Set Including Speaker Cables, White

Portable Array System AV Set Including Speaker Cables, White The first truly portable array system • Fully scalable for far and near field applications • WaveAhead® technology for...

€950.80 *

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LD Systems CURV 500 S2 W Zwei Array Satelliten für das CURV 500 Portable

LD Systems CURV 500 S2 W Two Array satellites for the CURV 500 Portable

Bundle consisting of two array satellites • Compact cabinet made of black die-cast aluminium, rugged and resilient • A single 4-inch midrange driver and three 1-inch high-frequency...

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LD Systems MAUI28G2 Kompaktes Säulen PA System aktiv, Mixer und Bluetooth

LD Systems MAUI 28 G2 - Compact column PA system active with built-in mixer and Bluetooth black

Compact column PA system active with built-in mixer and Bluetooth black All-in-one column speaker for PA and monitor applications • 2,000 watts peak Class-D system power offer high performance...

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Bulky goods

LD Systems Roadboy 65 B5 Mobiler PA Lautsprecher

LD Systems Roadboy 65 B5 - Portable PA Loudspeaker

Portable PA Loudspeaker The compact, flexible sound system for small events, conferences, multimedia applications, podium discussions, schools, churches, etc. The ultra-compact battery-powered...

€400.14 *

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LD Systems Roadboy 65 B6 Mobiler PA Lautsprecher

LD Systems Roadboy 65 B6 - Portable PA Loudspeaker

Portable PA Loudspeaker The compact, flexible sound system for small events, conferences, multimedia applications, podium discussions, schools, churches, etc. The ultra-compact battery-powered...

€480.00 *

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LD Systems Roadboy 65 HS B5 Mobiler PA Lautsprecher mit Headset

LD Systems Roadboy 65 HS B5 - Portable PA Loudspeaker with Headset

Portable PA Loudspeaker with Headset The compact, flexible sound system for small events, conferences, multimedia applications, podium discussions, schools, churches, etc. The ultra-compact...

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LD Systems Roadboy 65 HS B6 Mobiler PA Lautsprecher mit Headset

LD Systems Roadboy 65 HS B6 - Portable PA Loudspeaker with Headset

Portable PA Loudspeaker with Headset The compact, flexible sound system for small events, conferences, multimedia applications, podium discussions, schools, churches, etc. The ultra-compact...

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LD Systems ROADBUDDY10B5 akkubetr. Bluetooth-Lautsprecher, Mixer, Funkmikr

LD Systems ROADBUDDY 10 B5 - Battery Powered Bluetooth Speaker with Mixer and Wireless Microphone

Battery Powered Bluetooth Speaker with Mixer and Wireless Microphone Battery-powered speaker solution • Integrated radio receiver 584 - 607 MHz • Bluetooth player with USB port and SD...

€772.30 *

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LD Systems ROADBUDDY10B6 akkubetr. Bluetooth-Lautsprecher, Mixer, Funkmikr

LD Systems ROADBUDDY 10 B6 - Battery Powered Bluetooth Speaker with Mixer and Wireless Microphone

Battery Powered Bluetooth Speaker with Mixer and Wireless Microphone Battery-powered speaker solution • Integrated radio receiver 655 - 679 MHz • Bluetooth player with USB port and SD...

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LD Systems ROADBUDDY10HSB5 akkubetr. Bluetooth-Lautsprecher, Mixer, Bodypa

LD Systems ROADBUDDY 10 HS B5 - Battery Powered Bluetooth Speaker with Mixer, Bodypack and Headset

Battery Powered Bluetooth Speaker with Mixer, Bodypack and Headset Battery-powered speaker solution • Integrated radio receiver 584 - 607 MHz • Bluetooth player with USB port and SD card...

€808.00 *

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LD Systems ROADBUDDY10HSB6 akkubetr. Bluetooth-Lautsprecher, Mixer, Bodypa

LD Systems ROADBUDDY 10 HS B6 - Battery Powered Bluetooth Speaker with Mixer, Bodypack and Headset

Battery Powered Bluetooth Speaker with Mixer, Bodypack and Headset Battery-powered speaker solution • Integrated radio receiver 655 - 679 MHz • Bluetooth player with USB port and SD card...

€808.00 *

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LD Systems Roadman 102 B 5 Mobiler PA Lautsprecher mit Handmikrofon

LD Systems Roadman 102 B5 - Portable PA Loudspeaker with Handheld Microphone

Portable PA Loudspeaker with Handheld Microphone The LD Systems Roadman 102 is a mobile and compact sound system The Roadman 102 is a compact and mobile PA solution with integrated battery. This...

€850.01 *

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LD Systems Roadman 102 B6 Mobiler PA Lautsprecher mit Handmikrofon

LD Systems Roadman 102 B6 - Portable PA Loudspeaker with Handheld Microphone

Portable PA Loudspeaker with Handheld Microphone The LD Systems Roadman 102 B6 is a mobile and compact sound system The Roadman 102B6 is a compact and mobile PA solution with integrated battery....

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LD Systems MAUI11G2W Portables Säulen PA System mit Mixer und Bluetooth

LD Systems MAUI 11 G2 W - Portable Column PA System with Mixer and Bluetooth white

Portable Column PA System with Mixer and Bluetooth white All-in-one column speaker for PA and monitor applications • 1,000 watts peak Class-D system power offer high performance with a low...

€949.00 *

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LD Systems CURV 500 SLAWT Curv 500® 70 / 100 Volt SmartLink® Adapter

This version of the SmartLink® adapter allows up to four Curv 500® satellites to be operated as an ELA system with 70 or 100 volts per adapter. It has a speakON compatible plug and an input...

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LD Systems ROADBUDDY 10 HBH 2 Akkubetriebener Bluetooth-Lautsprecher

LD Systems ROADBUDDY 10 HBH 2 - Battery-Powered Bluetooth Speaker with Mixer, Wireless Microphone

Battery-Powered Bluetooth Speaker with Mixer, Wireless Microphone, Bodypack and Headset Battery-powered speaker solution • Integrated radio receiver 863 - 865 MHz for license-free operation...

€899.00 * €826.39 *

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LD Systems ROADBUDDY 10 HBH 2 B5 Akkubetriebener Bluetooth-Lautsprecher

LD Systems ROADBUDDY 10 HBH 2 B5 - Battery-Powered Bluetooth Speaker with Mixer and Wireless

Battery-Powered Bluetooth Speaker with Mixer and Wireless Microphone Battery-powered speaker solution • Integrated radio receiver 584 - 607 MHz • Bluetooth player with USB port and SD...

€907.01 *

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LD Systems ROADBUDDY 10 HHD 2 Akkubetriebener Bluetooth-Lautsprecher

LD Systems ROADBUDDY 10 HHD 2 - Battery-Powered Bluetooth Speaker with Mixer and 2 Wireless

Battery-Powered Bluetooth Speaker with Mixer and 2 Wireless Microphones Battery-powered speaker solution • Integrated radio receiver 863 - 865 MHz for license-free operation • Bluetooth...

€862.75 *

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LD Systems ROADBUDDY 10 HBH 2 B6 Akkubetriebener Bluetooth-Lautsprecher

LD Systems ROADBUDDY 10 HBH 2 B6 - Battery-Powered Bluetooth Speaker with Mixer and Wireless

Battery-Powered Bluetooth Speaker with Mixer and Wireless Microphone Battery-powered speaker solution • Integrated radio receiver 655 - 679 MHz • Bluetooth player with USB port and SD...

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LD Systems ROADBUDDY 10 HHD 2 B5 Akkubetriebener Bluetooth-Lautsprecher

LD Systems ROADBUDDY 10 HHD 2 B5 - Battery-Powered Bluetooth Speaker with Mixer and 2 Wireless

Battery-Powered Bluetooth Speaker with Mixer and 2 Wireless Microphones Battery-powered speaker solution • Integrated radio receiver 584 - 607 MHz • Bluetooth player with USB port and SD...

€986.50 *

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LD Systems ROADBUDDY 10 HHD 2 B6 Akkubetriebener Bluetooth-Lautsprecher

LD Systems ROADBUDDY 10 HHD 2 B6 - Battery Powered Bluetooth Speaker with Mixer and 2 Wireless

Battery Powered Bluetooth Speaker with Mixer and 2 Wireless Microphones Battery-powered speaker solution • Integrated radio receiver 655 - 679 MHz • Bluetooth player with USB port and SD...

€986.50 *

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LD Systems ROADBUDDY 10 BPH 2 B5 Akkubetriebener Bluetooth-Lautsprecher

LD Systems ROADBUDDY 10 BPH 2 B5 - Battery-Powered Bluetooth Speaker with Mixer, 2 Bodypack and 2

Battery-Powered Bluetooth Speaker with Mixer, 2 Bodypack and 2 Headsets Battery powered speaker solution • Integrated radio receiver 584 - 607 MHz • Bluetooth player with USB port and SD...

€1,034.10 *

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LD Systems ROADBUDDY 10 BPH 2 Akkubetriebener Bluetooth-Lautsprecher

LD Systems ROADBUDDY 10 BPH 2 - Battery-Powered Bluetooth Speaker with Mixer, 2 Bodypack and 2

Battery-Powered Bluetooth Speaker with Mixer, 2 Bodypack and 2 Headsets Battery powered speaker solution • Integrated radio receiver 863 - 865 MHz for license-free operation • Bluetooth...

€1,034.10 *

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LD Systems ICOA 12 A BT W - 12" aktiver koaxialer PA-Lautsprecher, weiß

LD Systems ICOA 12 A BT W - 12“ Powered Coaxial PA Loudspeaker with Bluetooth, White

12“ Powered Coaxial PA Loudspeaker with Bluetooth, White A genuine all-rounder for full-range, satellite and monitor applications • 126 dB max. SPL and 1200 W peak power • Vertical...

€534.30 *

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