User manual ROLLS DB14

Thank you for your purchase of the DB14 AV PRESENTER. The DB14 is a special purpose direct box for applications such as connecting a laptop computer to a sound system. Or where needed, a stereo source signal can be separated, and individual volume controls used for each track such as a rehearsing choir to a music track. It has stereo RCA inputs, a stereo 1/8" (3.5mm), 2 volume controls, RCA and XLR outputs, and uses no power. DESCRIPTION Right/Left In: RCA and 1/8" input jacks. For connection to a laptop computer, CD player, DVD player, etc. R/L Out: RCA jacks for sending the input signals out to a line level amplification device. Low Z Out: Male XLR jack for sending out a mix of both A and B signals. Right/Left Volume: Controls the level of each input signal independently. CONNECTION Shown below is a connection example for the DB14b. The laptop computer's stereo output is connected to the 3.5mm stereo input of the DB14b via a stereo 3.5mm to 3.5mm cable. NOTE: The Right and Left signal levels are adjusted individually by the Right and Left Volume controls. The XLR output is connected to a balanced low impedance input on a snake or a mixer balanced input. The two stereo RCA outputs may be connected to unbalanced high impedance stereo, or individual right and left mixer inputs. To unbalanced input SPECIFICATIONS Max Input Level: Max Output Level: Frequency Response: Weight: Size: +20 dB +20dB RCA, 0 dB XLR (Low Z) 50 Hz to 16 kHz 1 lb (.45 kg) 2" x 3.5" x 1.25" (5 x 9 x 3.2 cm) To snake or mixer Owners Manual WARRANTY For information on the Rolls One Year Limited Warranty, and to register this product, visit our website at www.rolls.com SCHEMATIC J2B OUTPUT RCAX4 PC 4 6 P2 P100K 1 3 R1 10K R2 10K 3 J2 P1 P100K XLR JACK M J2A RCAX4 PC INPUTS J1 3.5STJK 5 XFMR AUDIO PC 2 Rolls Corporation 5968 So 350 West Murray Utah 84107 DB14 AV Presenter Document Number: Ba Date: 17-Dec-2004 DB14.SCH Rev: A Sheet 1 of 1 1 2 T1 RIGHT/LEF T IN RIGHT VOLUME R/L OUT LEF T VOLUME PRESENTER A V L OW Z OUT DB14b AV PRESENTER The DB14 is a special purpose direct box for applications where a stereo source signal can be separated, and individual volume controls used for each track such as an AV presentation from a laptop computer, or a rehearsing choir to a music track. It has stereo RCA and 1/ 8" inputs, 2 volume controls, RCA and XLR outputs, and uses no power. DB14 - Splits Stereo RCA and stereo 1/8" (3.5mm) signals - Individual Right and Left level controls - Transformer balanced XLR mono output. Rolls Corporation 1/05 DB14 AV PRESENTER