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© 2011 Phoenix Gold • www.phoenixgold.com  

Subwoofer Owner’s Manual

system diagrams

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All voice coils are wired in parallel for 2 ohm load.
R250.1 and R500.1 make maximum power into 2 ohm load.

R312d4 SINGLE SUBWOOFER 
SYSTEM

R250.1/R500.1 + (1) R312d4

Dual 4 ohm Subwoofer 

(wired in parallel)

Dual 4 ohm Subwoofers 

(wired in parallel)

Dual 2 ohm Subwoofer 

(wired in series)

R300.4 makes maximum power into a 4 ohm 
bridged load. Subwoofer is dual 2 ohm and wired in 
series for a final load of 4 ohm.

R312d4 DUAL SUBWOOFER 
SYSTEM

R1000.1/SD600.1/S1000.1 + (2) R312d4

All voice coils are wired in parallel for 1 ohm load.
Amplifier makes maximum power into 1 ohm load.

R312d2 FOUR CHANNEL 
SYSTEM

R300.4 + R65CX 4 ohm stereo front 
and R312d2 4 ohm bridged rear

Toutes les bobines mobiles sont câblées en parallèle de 2 
Ohms. R250.1 et R500.1 faire puissance maximale en 2 Ohms.

R300.4 faire puissance maximale en 4 ohm charge 
comblé.

Toutes les bobines mobiles sont câblées en 
parallèle pour 1 Ohms. R1000.1/SD600.1/S1000.1 
rend la puissance maximale de charge en 1 ohm.

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Note: S400.4, Ti600.4, SD500.4 can be substituted 
for R300.4 in this system. System wiring is similiar.

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