User manual ROLAND DS-90A MANUAL 2

[. . . ] OWNER'S MANUAL Thank you for purchasing the Roland Bi-Amp Monitor DS-90A. Before using this unit, carefully read the sections entitled: "IMPORTANT SAFETY INSTRUCTIONS" (p. These sections provide important information concerning the proper operation of the unit. Additionally, in order to feel assured that you have gained a good grasp of every feature provided by your new unit, this manual should be read in its entirety. [. . . ] · Do not allow rubber, vinyl, or similar materials to remain on the piano for long periods of time. · Do not put anything that contains water (e. g. , flower vases) on the piano. Also, avoid the use of insecticides, perfumes, alcohol, nail polish, spray cans, etc. , near the unit. Swiftly wipe away any liquid that spills on the unit using a dry, soft cloth. 8). Additional Precautions · Use a reasonable amount of care when using the unit's buttons, sliders, or other controls; and when using its jacks and connectors. · When connecting / disconnecting all cables, grasp the connector itself--never pull on the cable. This way you will avoid causing shorts, or damage to the cable's internal elements. · A small amount of heat will radiate from the unit during normal operation. · To avoid disturbing your neighbors, try to keep the unit's volume at reasonable levels (especially when it is late at night). · When you need to transport the unit, package it in the box (including padding) that it came in, if possible. If using some other make of connection cable, please note the following precautions. Do not use cables that incorporate resistors for connecting to this unit. The use of such cables can cause the sound level to be extremely low, or impossible to hear. For information on cable specifications, contact the manufacturer of the cable. · Howling could be produced depending on the location of microphones relative to speakers. This can be remedied by: ·Changing the orientation of the microphone. ·Lowering volume levels. 5 Names of Things and What They Do HF Driver * Do not touch the diaphragm. Digital In Indicator This lights up when output is received from a connected digital device or during standby. Connect the digital-signal output device, set the "Input Select switch" to DIGITAL INPUT, and set the "Digital Input select switch" according to the connector to which the device is attached (Coaxial or Optical). * When the connected digital-signal output device is not powered up, the Digital In indicator does not light up. LF Driver * Do not touch the speaker cone. Bass-reflex Ducts These are conduits for rich, bass-range reproduction. Power Indicator Lights when power is on. 1 Analog Input XLR/TRS Phone Input Connector (Analog Input) This is for connecting XLR or TRS phone plugs. PUSH XLR type TRS Phone type phone type (Unbalanced) (Balanced) Both balanced and unbalanced connections are possible. NOTE The pin assignment for the connector is as shown below. Before making any connections, make sure that this pin assignment is compatible with that of all your other devices. PUSH GND(SLEEVE) 1:GND 2:HOT 3:COLD HOT(TIP) COLD(RING) 6 Names of Things and What They Do 2 Digital Input Coaxial Input Connector (Digital Input) This is the digital input connector for coaxial cable. 3 Input Select Switch Used to select Digital Input or Analog Input. Select the connector used for the input signal. NOTE It cannot be used for input of analog audio signals (no sound is produced). 4 Thru (Digital Out) Connector When connecting multiple DS-90A monitors with digital signals, this connector is used for output to the second DS-90A. Optical Input Connector (Digital Input) This is the digital input connector for optic-fiber cable. Use commercially available optical cable for audio equipment to make the connection. [. . . ] Box 23032 Claremont, Cape Town SOUTH AFRICA, 7735 TEL: (021) 64 4030 RUSSIA Slami Music Company Sadojava-Triumfalnaja st. , 16 103006 Moscow, RUSSIA TEL: 095 209 2193 BELGIUM/HOLLAND/ LUXEMBOURG Roland Benelux N. V. Houtstraat 3 B-2260 Oevel (Westerlo) BELGIUM TEL: (014) 575811 QATAR Badie Studio & Stores P. O. Box 62, DOHA QATAR TEL: 423554 AUSTRALIA/ NEW ZEALAND AUSTRALIA Roland Corporation Australia Pty. NSW 2099 AUSTRALIA TEL: (02) 9982 8266 SPAIN Roland Electronics de España, S. [. . . ]