INFINITY REFERENCE SERIES 611A AMPLIFIER

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Infinity accepts no liability for hearing loss, bodily injury or property damage resulting from the use or misuse of this product. Adjust the crossover frequency to limit bass, and provide increased system volume with less distortion. If not, check the wiring, especially the remote connection from the source unit. I must say I am really happy the way it has performed till date. Power Connections The Reference amplifiers are capable of delivering high power levels, and require a reliable connection to the vehicle’s electrical system in order to perform optimally. Apply power to the audio system and play a dynamic music track.

Search the history of over billion web pages on the Internet. Minimum speaker impedance for bridged operation is 4 ohms. Refer to the mounting instructions accompanying the lOOrc. Remember that the screws can extend behind the surface. IVIinimum speaker impedance for bridged operation is 4 ohms. Adjust the crossover frequency to limit bass, and provide increased system volume with less distortion.

Sand away any paint from this location; use a star-type-lock washer to secure the connection. If using the a or a to drive a subwoofer sset the crossover mode to LP low-pass. Refer to the chart below to determine minimum wire-gauge size. This allows you to enhance the bass output of your system at 50Hz up to 12dB.

Reconnect the – negative lead to the vehi- cle’s battery. The fuse value infiity be selected based on total amplifier-current draw; see chart at right. Failure to adequately protect the positive wire from potential damage may result in a vehicle fire.

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Please adhere to the following instructions carefully. Make sure that the amplifier is mounted securely using nuts and bolts or the supplied mounting screws. Aplifier to “Troubleshooting” for specific indications. Input sensitivity is not set properly, or amplifier or source unit is defective. While listening to music, adjust the crossover for the least perceived distortion from the speakers, allowing them to reproduce as much bass as possible.

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Only rear channels of the a are affected by the bass boost control. The a, infijity, a and the subwoofer output of the a are low-pass only and do not have a crossover-mode switch. Swries the control module in the front of the vehicle within easy reach of the driver.

The a, a and a amplifiers are not equipped with high-level inputs. I must say I am really happy the way it has performed till date. Check speaker connections for proper polarity. Remove speaker leads one at a time to locate shorted speaker or wire, then repair. Initially set the crossover-frequency control midway.

Infinity Reference Series A – car – amplifier Overview – CNET

If you are a music lover who loves to enjoy the favorites while on the go, you surely must be having an amplifier installed in your car.

Be sure to use appropriate grommets whenever routing wires through the firewall or other sheet metal.

Choosing a Location and Mounting the Amplifier Choose a mounting location in the trunk or cargo area where the amplifier will not be dam- aged by shifting cargo. Reference subwoofer amplifier with two woofer connections. Check vehicle charging system. Minimum nifinity load is 2 ohms. This subwoofer can ensure steady power delivery.

Mount the amplifier so that it remains dry – never mount an amplifier outside the vehicle or in the engine compartment. Systems using a separate subwoofer set the crossover mode to HP high-pass for infiniyy full-range speakers. Allows a full-range signal through to the speakers; can be used infinnity larger full-range speakers such as 6″ x 9″s. Connect the optional remote level control using the RJ jack on the side of the amplifier.

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More items related to this seriew. When using the low-level or high-level inputs, the AUX outputs can be used to pass a full-range line-level signal to another amplifier. See Figure 1 for connection location. Although these instructions explain how to install Reference amplifiers in a general sense, they do not show specific installation methods that may be required for your particular vehicle.

Infinity Reference 611a

Amplifier may need service; see enclosed warranty card for service information. Refer to the mounting instructions accompanying the lOOrc. Remember that the screws can extend behind the surface. The DBO allows you to adjust the frequency 20Hz – 80Hz as well as the boost level up to 12dB; see Figure 14allowing you to fine-tune the bass in your system to optimize performance. This will allow the subwoofer level to be adjusted from the listening position.

About this product Product Identifiers Amplifidr. After the source unit is on, blue LEDs on the top panel will light, indicating the amplifier is on.

Short circuit in speaker or wire.