Related Manuals for Shure DFR22E
Summary of Contents for Shure DFR22E
- Page 1 DFR22 Audio Processor with Feedback Reduction 200 Shure Incorporated Printed in U.S.A. 27B8813 (Rev. )
- Page 2 ! IMPORTANT SAFETY INSTRUCTIONS ! READ these instructions. USE only with a cart, stand, tripod, bracket, or table KEEP these instructions. specified by the manufacturer, or sold with the HEED all warnings. apparatus. When a cart is used, use caution when FOLLOW all instructions.
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Page 3: Packing List
Using the DFR22’s drag–and–drop graphical user interface, processors can be placed any- where in the signal path. DFR22 Features S Shure’s patented digital feedback reduction algorithm: S Front and back panel RS232 ports: –... -
Page 4: Front Panel
7. Output Connectors ( XLR). These active, cross–coupled, balanced outputs can be used with balanced or unbalanced in- 2. Shure Link Interface. Allows linking of up to 16 Shure Link de- puts. They can be switched between +4 dBu/–10 dBV line–lev- vices, which may be accessed by a computer. -
Page 5: Default Presets
ENGLISH DEFAULT PRESETS The DFR22 comes with three factory-configured presets. Although Preset 2: Provides a stereo feedback reducer. Signal going into a computer is required to configure the DFR22’s equalizers, dy- each input is analyzed independently, but the feedback reducer ap- namics processors, delays, and crossover, you can use the DFR22 plies the same notch filters to each channel. - Page 6 The DFR22 includes Shure’s patented Adaptive Notch Filter algorithm that can discriminate between feedback and non–feedback sounds. When this algorithm detects feedback, it inserts a shallow, narrow filter into the audio path, reducing gain at the frequency that is feeding back.
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Page 7: Audio Connections
ENGLISH POWER AND INITIALIZATION Power Mains Connections Use the supplied power cable to connect the DFR22 Audio Proces- NOTE: The DFR22 Audio Processor is designed to operate contin- sor to an active 100–240 Vac power source, as shown in Figure 6. uously. -
Page 8: Computer Connections
(the one connected directly to the computer) to one computer. Using 5-pin DIN cables, connect the Shure Link IN form a loop. and Shure Link OUT of each device, as shown in Figure 12. SHURELINK IN DEVICE ID # 0... - Page 9 You MUST use consecutive pins. Connect momentary or latching switches. S Shure DRS10 Switch: Use Pin 1 for up to 10 presets. S Custom Switch: Use Pin 1 for up to 10 presets. S Binary: Use the pin numbers listed in Table 3. Connect latch- ing switches.
- Page 10 ENGLISH Mute Control Connections For mute control, use either a latching switch or a momentary switch. The total resistance of the cable run from the switch to the DFR22 should be less than 100 ohms. Figure 15 shows an example of how to connect either a latching switch or a momentary switch to the Control Input pins to mute an input or an output.
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Page 11: Specifications
..... . . 95C8247 5-pin DIN Shure Link Cable .... -
Page 12: Information To User
Shure Incorporated (“Shure”) hereby warrants that this product will be free from defects in materials and workmanship for a period of two years from the date of purchase. At its option Shure will repair or replace the defective product and promptly return it to you, or refund the purchase price.