Rsd amplifiers – Phoenix Gold RSD500.4 User Manual
Page 4

RSd AMPLIFIERS
4 CHANNEL OWNER’S MANUAL
Phoenix Gold International, Inc. • 9300 North Decatur St. Portland, OR 97203 • 503.286.9300 • www.phoenixgold.com
3. INPUT SENSITIVITY LEVEL CONTROL (SENS)
 The input sensitivity level can be varied from 200 mV to 8.0 volts depending 
on the output voltage of the source unit (refer to sub-section titled INPUT 
SENSITIVITY ADJUSTMENT).
4. FILTER SELECT SWITCH 
 Set to: HP - for mid and highs
 
BY (bypass) - for full range or when using external processing
LP - for subwoofer
5. VARIABLE BASS BOOST 
 The bass boost will increase the output centered at 45Hz from 0 to 18dB
6. FREQUENCY SELECTOR (FREQ)
 Allows variable adjustment of the cut off frequency from 40 to 400Hz when 
 HP or LP are selected.
