Rsd amplifiers – Phoenix Gold RSD500.4 User Manual
Page 5

Phoenix Gold International, Inc. • 9300 North Decatur St. Portland, OR 97203 • 503.286.9300 • www.phoenixgold.com
RSd AMPLIFIERS
4 CHANNEL OWNER’S MANUAL
10. AMP FUSE
 Protects the amplifier. If a replacement is necessary, use the same size and 
type indicated on the end panel. Never use a fuse with a higher amp rating.
11. PROTECT LED
 
Red light: Amplifier is in protection - Overheated (will resume play on its 
own), Low voltage, Shorted terminal
No light: Amplifier is functional (when power is on)
 
 Note: “Power On” is indicated when the badge/logo on top of the amplifier 
 lights up blue
12. RMD port 
 This connection allows for connection of our remote voltage display 
(optional), so that you can monitor the applied voltage at the amplifier in real 
time.
13. LEFT/RIGHT SPEAKER OUTPUT TERMINAL
 Used to connect the amplifier to speakers. The minimum suggested speaker 
wire size is 16 gauge for stereo mode and 14 gauge if the amplifier is going to 
be used in mono/bridged operation. 
