ALPINE R2-A75M/R2-A60F 68-44781Z33-B (EN/DE/FR/ES/IT/SE/RU/CS)ALPINE R2-A75M/R2-A60F 68-44781Z33-B (EN/DE/FR/ES/IT/SE/RU/CS)
12-EN
Subwoofer System
Dual Voice Coil Subwoofer System
Series connection
1 Subwoofer System
2 Subwoofer System (MONO)
Parallel connection
[LO]
Head Unit, etc.
Remote Turn-On Lead
(Top inner panel)
Input Level Switch
* If the connected head unit does not have an RCA Output and RCA Extension Cable ( ) cannot be used,
you can use the Speaker-RCA Conversion Cable ( ) (sold separately). For details on how to make a
connection, see “About Connecting to the Speaker Input Level System” (page 19).
• For the 2 Subwoofer System/Dual Voice Coil Subwoofer System, make sure that the minimum impedance
exceeds 2 Ω in total. In addition, the Power Output listed in the SPECIFICATIONS (page 21) is the
specification with the total impedance value.
SYSTEM DIAGRAMS
Before making a connection, check the total number of impedance of the speaker connected to the unit. If
you have any questions, contact the nearest Alpine dealer.
Basic Connection Diagram for R2-A75M
Speaker Output Terminals
Remote Bass Control (optional)
Pre-Out Jacks
RCA Input Jacks
Fuse
Power Supply Terminal
Ground Lead (sold separately)
Remote Turn-On Lead (sold separately)
Battery Lead (sold separately)
Head Unit, etc.
Front Output
Rear Output
Subwoofer Output
Front Speakers
Rear Speaker
Subwoofer
Dual Voice Coil Subwoofer
RCA Extension Cable (sold separately)
Speaker-RCA Conversion Cable (sold separately)
Y-Adapter (sold separately)
Front Speakers (Tweeter)
Front Speakers (Midrange)