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Connects the ground terminal to the car chassis with a short heavy gauge wire.
Connects to the amplifier remote output from your head unit or signal source.
Connects to the positive terminal of the car battery, protected by a fuse.
Protects the amplifier against electrical damage; do not replace with higher amperage.
Terminals for connecting speakers; refer to wiring diagrams for options.
Terminals specifically designed for connecting the subwoofer.
Accepts line-level audio outputs from head units or signal sources.
Controls input sensitivity for optimal signal matching and clean operation.
Selects filter type for on-board active crossovers based on system configuration.
Adjusts the subwoofer's output volume independently.
Used with gain controls to fine-tune subwoofer output frequency.
Activates an 8dB bass boost circuit for low-frequency enhancement.
Controls the frequency range of the amplifier for each channel.
Green LED indicates normal operation or shutdown due to protection circuits.
Illustrates speaker connections for a five-channel amplifier setup.
Shows speaker connections for three-channel operation, including bridged mode.
Recommends setting crossover switches to "HPF" for normal complete systems.
Guides on adjusting frequency for subwoofers and mid-bass speakers.
Details setting gain for optimal signal match and clean amplifier operation.
Procedure for adjusting gain when crossover is set to LPF or FLAT.
General| Brand | Directed Audio |
|---|---|
| Model | 650 |
| Category | Car Amplifier |
| Language | English |
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