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A / V
D I S T R I B U T I O N
SDB-2. 1 / 4. 1 / 6. 1
Instruction Manual
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SDB-2. 1
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C O N T R O L
SDB Series
Dual-Source
Speaker Selectors
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Summary of Contents for Russound SDB-2.1
- Page 1 ® A / V D I S T R I B U T I O N & C O N T R O L S Y S T E M S SDB-2. 1 / 4. 1 / 6. 1 Instruction Manual SDB Series Dual-Source SDB-2.
- Page 2 3. Setting the Impedance The impedance of the autoformers in the SDB Speaker Selectors is set at the factory to be proper for most applications. The SDB-2.1 comes set at 2X; the SDB-4.1 at 4X; and the SDB-6.1 at 8X. However, if certain applications require changing the impedance setting, it can easily be done by removing the cover of the unit and re-positioning the jumpers on the autoformers to the necessary impedance- matching setting.
- Page 3 H A N N E L M P L I F I E R AMP/ RECEIVER A OWER OWER SDB Series Speaker Selector Front DPA-4.8 Detail of dual-source speaker control Connection Diagram for Russound SDB Series Dual-Source Speaker Selectors (Not to scale)
- Page 4 Damage to or destruction of components due to improper use voids the warranty. In these cases, the repair will be made at the owner’s expense. To return for repairs, the unit must be shipped to Russound at the owner’s expense, along with a note explaining the nature of the service required.