1.1 Symbols and signal words....................... 5 Safety instructions............................. 8 Features............................... 11 Installation..............................12 4.1 Tips on handling speakers......................14 Connections and operating elements................... 15 Technical specifications........................17 Plug and connection assignment....................22 Protecting the environment......................24 PA 502A Active Speaker...
Please refer to the latest version of the documentation, which is ready for download under www.thomann.de. 1.1 Symbols and signal words In this section you will find an overview of the meaning of symbols and signal words that are used in this document. PA 502A Active Speaker...
Page 6
This combination of symbol and signal word indicates a pos‐ sible dangerous situation that can result in material and environmental damage if it is not avoided. Warning signs Type of danger Warning – high-voltage. Warning – suspended load. PA 502A Active Speaker...
Page 7
General information Warning signs Type of danger Warning – danger zone. PA 502A Active Speaker...
Within the device there are areas where high voltages may be present. Never remove any covers. There are no user-serviceable parts inside. Do not use the device when covers, safety equipment or optical components are missing or damaged. PA 502A Active Speaker...
Page 9
Never cover the device or the vents. Do not install the device in the immediate vicinity of other heat sources. Never operate the device in the immediate vicinity of naked flames. PA 502A Active Speaker...
Page 10
The plasticiser contained in the rubber feet of this product may react with the coating of the floor and cause permanent dark stains after some time. If necessary, use a suitable mat or felt slide to prevent direct contact between the device’s rubber feet and the floor. PA 502A Active Speaker...
15" mid / bass speaker Horn 50°…100° × 55° Output power 300 W (bass) + 100 W (treble) 2-band EQ XLR in / output Switchable low cut @ 120 Hz Tripod mounting flange Trapezoid housing for use as floor monitor PA 502A Active Speaker...
When installing and operating, make sure to follow the standards and regulations that apply in your country. Always secure the device with a secondary safety attachment, such as a safety cable or a safety chain. PA 502A Active Speaker...
Page 13
If the device is mounted on an unsuitable stand, there is a risk that the stand will fall over and cause damage. Only use stands whose maximum bearing capacity is at least as high as the weight of the device. Always ensure that the stand is stable. PA 502A Active Speaker...
If you notice distortion during operation, either the amp or the speaker is overloaded. This may permanently damage the amp or the speaker. Always reduce the volume when you hear dis‐ tortion. PA 502A Active Speaker...
Connections and operating elements Connections and operating elements ö VOLUME BASS TREBLE CLIP 120Hz & INPUT OUTPUT LINE LINE PA 502 A POWER: 1600W (PEAK) ACTIVE 2 WAY FULL RANGE ELECTRONIC COMPENSATION SPEAKER PA 502A Active Speaker...
Page 16
12 [120Hz] | low cut switch to lower frequencies below 120 Hz. This function reduces impact noise and maximize the lifetime of the woofer. 13 [CLIP] | indicates overload. If the LED flickers or is lit, the input signal level is too high. PA 502A Active Speaker...
Bass: 220 W (RMS) Treble: 100 W (RMS) Frequency range 40 Hz … 18 kHz (–3 dB) 35 Hz … 20 kHz (–10 dB) Crossover frequency 2.3 kHz Sound pressure level (SPL) @ 1 120 dB m, max. PA 502A Active Speaker...
Page 18
230 V: 5 mm × 20 mm, 2,5 A, 250 V, slow-blow Housing Polypropylen, trapezoid Dimensions (W × H × D) 488 mm × 460 mm × 720 mm Weight 30.5 kg Ambient conditions Temperature range 0 °C…40 °C Relative humidity 20 %…80 % (non-condensing) PA 502A Active Speaker...
Page 19
Technical specifications Further information Ways 2-way Monitor inclination Mic Preamp Bluetooth Play Low Cut Design Standard Simultaneous inputs Tone control / ch. USB player PA 502A Active Speaker...
Page 20
Technical specifications Frequency response Line PA 502A Active Speaker...
Page 21
Technical specifications PA 502A Active Speaker...
‘Ground’ and ‘Signal’, in a balanced transmission a second core is added. This also transfers the signal, but phase-shifted by 180°. Since the interference affects both cores equally, by subtracting the phase-shifted signals, the interfering signal is completely neutralized. The result is a pure signal without any noise inter‐ ference. PA 502A Active Speaker...
Page 23
Plug and connection assignment XLR plug (balanced) Ground, shielding Signal (in phase, +) Signal (out of phase, –) Shielding on plug housing (option) XLR plug (unbalanced) Ground, shielding Signal Bridged to pin 1 PA 502A Active Speaker...
Dispose of this device through an approved waste disposal firm or through your local waste facility. When discarding the device, comply with the rules and regulations that apply in your country. If in doubt, consult your local waste disposal facility. PA 502A Active Speaker...
Need help?
Do you have a question about the PA 502A and is the answer not in the manual?
Questions and answers