Sony XM-1652Z Operating Instructions

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Year 2005

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Sony XM-1652Z Specification

The Sony XM-1652Z is a high-performance car audio amplifier engineered to deliver robust sound quality and enhanced power output. It features a two-channel configuration, making it ideal for driving a pair of speakers or a subwoofer with impressive clarity and depth. The amplifier is capable of delivering 165 watts RMS per channel at 2 ohms or 85 watts RMS per channel at 4 ohms, ensuring versatile compatibility with a range of speaker setups. Its maximum power output reaches 1000 watts, providing substantial headroom for dynamic audio playback.

The XM-1652Z incorporates a MOSFET power supply, which ensures efficient power conversion and minimal energy loss, resulting in consistent performance and reliability. Its frequency response ranges from 5 Hz to 50 kHz, allowing for a wide spectrum of audio frequencies to be accurately reproduced. The signal-to-noise ratio exceeds 90 dB, minimizing background noise and enhancing audio clarity.

This amplifier includes a variable low-pass filter, adjustable between 50 Hz and 300 Hz, enabling users to tailor the sound output to their preference and system requirements. It also features an integrated bass boost function, adjustable up to 10 dB at 40 Hz, for added low-frequency impact. The robust aluminum heat sink design effectively dissipates heat, preventing thermal shutdowns during extended use.

The XM-1652Z is designed with short circuit and thermal overload protection, ensuring durability and longevity even under demanding conditions. With its sleek design and compact dimensions, it fits conveniently into a variety of vehicle interiors. Overall, the Sony XM-1652Z is a versatile and powerful amplifier, suitable for audiophiles looking to elevate their in-car audio experience.

Sony XM-1652Z F.A.Q.

How do I install the Sony XM-1652Z amplifier in my car?

To install the Sony XM-1652Z, first disconnect the negative battery terminal. Mount the amplifier in a ventilated area, run the power cable from the battery to the amplifier, ensuring it is fused close to the battery. Connect the ground wire to a clean, unpainted metal surface on the car's chassis. Connect the remote turn-on wire to the head unit, and finally, connect the RCA cables and speaker wires as per the user manual.

What should I do if the amplifier does not power on?

Check the power cable connections at both the battery and amplifier. Ensure the ground connection is secure and that the remote turn-on wire is properly connected to the head unit. Verify that the inline fuse near the battery is not blown. If all connections are correct, check the amplifier's built-in fuses.

How can I prevent my amplifier from overheating?

Ensure the amplifier is installed in a well-ventilated area and not covered by any objects. Check that the impedance of the connected speakers matches the amplifier's specifications. Avoid running the amplifier at maximum volume for extended periods. Consider installing additional cooling fans if overheating persists.

What is the best way to clean and maintain the Sony XM-1652Z amplifier?

To clean the amplifier, power it down and disconnect it from the power source. Use a soft, dry cloth to wipe the exterior. Avoid using any liquids or sprays. Periodically inspect the wiring and connections for corrosion or wear and ensure the mounting area is free from dust and debris.

Why is there no sound output from the amplifier?

First, check if the amplifier is powered on. Ensure all RCA and speaker wires are securely connected. Verify the input source is functioning and outputting audio. Check the amplifier's gain and crossover settings, and inspect the speakers for any damage.

How do I adjust the gain settings on the Sony XM-1652Z?

To adjust the gain, first set the head unit's volume to about 75% of its maximum. Play a test tone or music track, then slowly increase the amplifier's gain until distortion is heard, then slightly reduce the gain until the sound is clear. This ensures optimal performance without overdriving the speakers.

What are the proper impedance settings for my speakers with the Sony XM-1652Z?

The Sony XM-1652Z is stable with speaker impedances of 2 to 8 ohms. Check your speaker specifications and ensure they fall within this range to prevent damage to the amplifier or speakers.

Can I bridge the channels on the Sony XM-1652Z?

Yes, the Sony XM-1652Z can be bridged to provide more power to a single channel. Consult the user manual for the correct bridging procedure and wiring configuration to ensure optimal performance and avoid damage.

What should I check if the amplifier is in protect mode?

If the amplifier is in protect mode, turn it off and check for overheating, speaker wire shorts, or incorrect impedance. Inspect all connections and wiring, making sure there are no loose or damaged cables. Allow the amplifier to cool down before powering it back on.

How do I connect my subwoofer to the Sony XM-1652Z amplifier?

To connect a subwoofer, bridge the amplifier channels according to the user manual. Connect the subwoofer's positive and negative terminals to the bridged output terminals on the amplifier. Make sure the subwoofer's impedance matches the amplifier's requirements and adjust the crossover settings to filter out high frequencies.