General notes General notes This user manual contains important information on safe operation of the device. Read and follow all safety notes and all instructions. Save this manual for future reference. Make sure that it is available to all persons using this device. If you sell the device to other users, be sure that they also receive this manual.
Page 5
NOTICE! 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 – suspended load. PA 252 ECO MKII...
Page 6
General notes Warning signs Type of danger Warning – danger zone. passive full-range speaker...
Choking hazard! Ensure that children do not detach any small parts (e.g. knobs or the like) from the unit. They could swallow the pieces and choke! Never let children unattended use electrical devices. PA 252 ECO MKII...
Page 8
Safety instructions CAUTION! Possible hearing damage The device can produce volume levels that may cause temporary or permanent hearing impairment. Over an extended period of time, even levels that seem to be uncritical can cause hearing damage. Decrease the volume level immediately if you experience ringing in your ears or hearing impairment.
Page 9
Safety instructions NOTICE! Operating conditions This device has been designed for indoor use only. To prevent damage, never expose the device to any liquid or moisture. Avoid direct sunlight, heavy dirt, and strong vibrations. PA 252 ECO MKII...
Features Features Special features of this powerful passive full-range speaker box: 2 × lockable 1/4"/NL4 combo sockets (1+/1–) Wooden cabinet with felt cover Protective cover optionally available passive full-range speaker...
Risk of injury caused by falling objects Make sure that the installation complies with the standards and rules that apply in your country. Always secure the device with a secondary safety attachment, such as a safety cable or a safety chain. PA 252 ECO MKII...
Page 12
Installation NOTICE! Possible property damage by magnetic fields Loudspeakers produce a static magnetic field. Therefore, maintain an appropriate distance to devices that can be adversely affected or damaged by an external magnetic field. NOTICE! Use of stands When mounting the device onto a stand, ensure that the stand is in a safe and stable position and that the weight of the device does not exceed the maximum permissible load capacity of the stand.
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 252 ECO MKII...
Page 15
A 1/4" / NL4 combo socket (1+/1–) serves as input. 2 OUTPUT A 1/4" / NL4 combo socket (1+/1–) serves as output for another passive speaker. NL4 mounting connectors for The drawing alongside shows the pin assignment of the lockable NL4 mounting connectors. speaker connections PA 252 ECO MKII...
Page 16
Installation Phone plugs for speaker con‐ Drawing and table indicate the pin assignment of a 1/4" TS phone plug. nections Signal Ground, shielding passive full-range speaker...
Sensitivity (1 W/1 m) 95 dB Frequency response 45 Hz … 15 kHz Dispersion (H × V) 90° × 40° Dimensions (W × H × D) 420 mm × 1030 mm × 495 mm Weight 35.5 kg PA 252 ECO MKII...
Protecting the environment Protecting the environment Disposal of the packaging mate‐ rial For the transport and protective packaging, environmentally friendly materials have been chosen that can be supplied to normal recycling. Ensure that plastic bags, packaging, etc. are properly disposed of. Do not just dispose of these materials with your normal household waste, but make sure that they are collected for recycling.
Need help?
Do you have a question about the PA 252 ECO MKII and is the answer not in the manual?
Questions and answers