BMUser manual
Страница 1: ...BM User manual ...
Страница 2: ...ions WARNING Setting Up Mains Power Connections Audio Connections Positioning Operation Controls Indicators Running in Protection Miscellaneous Troubleshooting Care Service Warranty Technical Specifications Schematic Diagram 2 BM User manual ...
Страница 3: ...3 ...
Страница 4: ...ttention it will give you many years of trouble free audio reproduction It is most important however that you take a few minutes at this early stage in your BM15A s life to read the safety instructions They contain essential information to enable you to get the best from your monitors 4 BM User manual ...
Страница 5: ...acturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lighting storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liqu...
Страница 6: ...ced it is usual to connect the unused signal pin i e Pin 3 to ground This is normally done inside the connecting cable For best results use only good quality screened cables and connectors Positioning The BM15A is designed as a nearfield or mid field monitor and would normally be positioned 1 3 m from the listener It can be mounted on stands or on the meter bridge of the console providing this is ...
Страница 7: ...some adjustment of the speaker response to accommodate personal tastes and variations in acoustic environment Figure 1 Trim Control Response Indicators There are two LED indicators on the front baffle of the BM15A The right LED is the power fault indicator On switching the unit on this will shine red for about five seconds and then turn green to indicate normal operation If for any reason the ampl...
Страница 8: ...ause the system to engage This will disconnect the drive units from the amplifiers and change the power LED to its red fault condition In addition the HF amplifier has an optical limiter in circuit which prevents excessive long term power reaching the tweeter whilst allowing transients to pass uncompressed 8 BM User manual ...
Страница 9: ...ry If this does not rectify the problem the unit should be inspected by qualified personnel Care Components of the highest quality are used in the BM15A and should ensure a long trouble free life Here are a few hints to help them on their way Avoid running the system into clipping or distortion When an amplifier clips it can send potentially damaging DC components to the drive units They may not f...
Страница 10: ... There are no user serviceable parts inside the BM15A so consult your dealer if service is required or contact one of the addresses below Dynaudio A S Sverigesvej 15 8660 Skanderborg Denmark 10 BM User manual ...
Страница 11: ...st defects in materials and workmanship for 1 year from date of purchase This warranty is void if the unit has been tampered with or modified in any way or in our opinion has not been used in accordance with the instructions above Warranty 11 ...
Страница 12: ...led 1 7 kHz electronic crossover 5th order phase aligned Instrumentation type balanced input section with input overload protection Protection DC Thermal on both channels opto electronic limiter on HF User Controls Variable HF and LF trim Input sensitivity Dimensions 455 x 290 x 387 millimeters H x W x D Allow 35 mm for rear connectors clearance Positioning Free standing near mid field desktop mou...
Страница 13: ...am Instrumentation type electronically balanced input stage 200 W Hexfet Amplifier 100 W Hexfet Amplifier DA D260 DA 24W100 Fixed EQ 5th order crossover Driver protection Clip indicator HF Limiter Schematic Diagram 13 ...
Страница 14: ...igned and engineered by Dynaudio Labs in Denmark Dynaudio A S 8660 Skanderborg Denmark dynaudio com 2022 Dynaudio A S All text and image copyrights reserved Subject to change without notice 14 BM User manual ...
