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Keep these important operating instructions.

UMS-1P 

Self-Powered Subwoofer

Superior
engineering 
for the art 
and science 
of sound.

OPERA

TING                      INSTRUCTIONS

OPERATING INSTRUCTIONS

Summary of Contents for UMS-1P

Page 1: ...Keep these important operating instructions UMS 1P Self Powered Subwoofer Superior engineering for the art and science of sound OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS...

Page 2: ...This device complies with the requirements of the Low Voltage Directive 73 23 EEC and the EMC Directive 89 336 EEC This device also complies with EN 55103 1 2 Operation is subject to the following tw...

Page 3: ...imum zu reduzieren den Lautsprecher vom Stromnetz trennen bevor ggf ein Audio Schnittstellensignalkabel angeschlossen wird Das Netzkabel erst nach Herstellung aller Signalverbindungen wieder einsteck...

Page 4: ...nadvertent disconnection It also has a looping feature discussed below which allows multiple UMS 1Ps to be daisy chained The blue connector serves as the power input the gray con nector is used in loo...

Page 5: ...on the UPM 1P i e the 3 15A fuse is used whether the product is set for 100V 115V or 230V If a fuse should ever trip contact your local Meyer Sound Service Center or the Service Department at the Mey...

Page 6: ...1P is powered by one channel of a pro prietary Meyer Sound amplifier utilizing complementary power MOSFET output stages class AB bridged 225 Wrms ch burst The UMS 1P employs two sepa rate methods of l...

Page 7: ...udspeaker The following graph represents the approximate change in dB SPL for fre quencies under 125Hz of a single UMS 1P as it is moved away from a boundary Some frequencies will be aided by this rea...

Page 8: ...when conducting these tests Polarity within a UMS 1P If the driver or circuit wiring has been removed or disassembled it is essential to check the polarity between drivers and between adjacent loudspe...

Page 9: ...the signal path 2 Make sure the XLR cable is securely fastened to the XLR audio input con nector 3 Send the audio signal to another loudspeaker to insure signal presence and that the level is within t...

Page 10: ...ignal Common Mode 425kHz low pass Differential Mode 142kHz low pass 50dB 50Hz typically 60dB 65db 1kHz typically 75dB 80kHz Complementary MOSFET output stages class AB bridged 225 Wrms channel 02 Powe...

Page 11: ...etwork S e r v i c e W i n k R e s e t A c t i v i t y Remote Monitor System 2 3 0 115 Polarity Loop Input On Temp Limit Attn dB 18 15 12 6 3 9 0 Earth Chassis Case 220k GND Circuit 1 2 3 1 2 3 10k Ba...

Page 12: ...2 Meyer Sound Laboratories Inc 2832 San Pablo Avenue Berkeley CA 94702 tel 510 486 1166 fax 510 486 8356 e mail techsupport meyersound com http www meyersound com CONTACT INFORMATION 05 86 002 01 Rev...

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