Optimizing settings/Troubleshooting

Troubleshooting

There may be various reasons why the subwoofer doesn’t function properly in a system without it being faulty. The checklist below will help solve problems you may encounter. Before consulting your Dynaudio dealer, check this list first.

Check this first:

XCheck if all signal cables are connected properly.

XCheck settings in bass management menu of the connected processor/receiver

XCarefully and gradually increase the subwoofer volume level on the processor/ receiver

XCarefully and gradually increase the subwoofer volume level on the subwoofer GAIN control.

Problem

Cause

Solution

 

 

 

The subwoofer switches itself off

There is hardly any low-frequency signal available. This

X The subwoofer will switch on automatically as

although music is being played.

can happen if the music or movie itself does not contain

soon as low frequent signals are detected.

 

very low frequencies (e.g. long dialogues).

 

 

 

 

The subwoofer will not switch on at all.

AC mains cable has become disconnected

Make sure to switch the system off first before

 

(LED does not lit)

 

making any changes!

 

Mains switch on the rear is switched to OFF

 

 

 

(LED does not lit)

X Reconnect mains cable.

 

 

X Switch mains back on.

 

 

X Check if all signal cables are connected properly.

 

 

 

The subwoofer will not switch on

No signal is present on either of the subwoofer’s inputs

Make sure to switch the system off first before

automatically.

(LED lights red).

making any changes!

 

 

 

 

X Check if all signal cables are connected properly.

 

 

X Check if the subwoofer output on the source is

 

 

engaged.

 

 

 

Subwoofer is switched on but no sound

No signal is present on either of the subwoofer’s inputs.

Make sure to switch the system off first before

from the subwoofer.

In the processor or receiver’s bass-management set-up,

making any changes!

 

subwoofer has been disabled.

 

 

 

Subwoofer volume level has been turned down all the

X Check if all signal cables are connected properly.

 

way on the processor/receiver.

X Check settings in Bass Management menu of the

 

Subwoofer volume level has been turned down all the

connected amplifier or receiver.

 

way with the subwoofer’s control.

X Carefully and gradually increase the subwoofer

 

 

volume level on the amplifier or receiver.

 

 

X Carefully and gradually increase the subwoofer

 

 

volume level on the subwoofer GAIN control.

 

 

 

18

Dynaudio SUB 250

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Dynaudio SUB 250 manual Troubleshooting, Check this first

SUB 250 specifications

The Dynaudio SUB 250 is a powerful and sophisticated subwoofer designed to deliver deep, accurate bass performance for music enthusiasts and home theater aficionados alike. This subwoofer boasts a modern design that seamlessly integrates into any environment while providing high-quality audio reproduction.

At the heart of the SUB 250 is a robust 10-inch bass driver, engineered to deliver a precise and dynamic sound across a wide frequency range. The driver utilizes Dynaudio's proprietary technology to ensure low distortion, resulting in a clean and powerful bass response. This translates into an immersive listening experience, where every note and beat is felt as much as it is heard.

One of the key features of the SUB 250 is its advanced amplifier, capable of delivering up to 250 watts of peak power. This powerful amplification allows the subwoofer to handle demanding audio tracks without compromising performance. The class D amplifier ensures high efficiency and less power consumption, making the SUB 250 not only powerful but also energy-efficient.

The SUB 250 incorporates several intelligent technologies to enhance performance and usability. One such feature is the adjustable crossover frequency, which allows users to seamlessly integrate the subwoofer with their existing speaker systems. This flexibility is crucial for achieving the perfect balance between the subwoofer and the main speakers, ensuring optimal sound reproduction across the entire audio spectrum.

Additionally, the SUB 250 is equipped with multiple connection options, including RCA and speaker-level inputs, making it compatible with various audio systems. This versatility ensures that users can easily incorporate the subwoofer into their home entertainment setups, whether they are utilizing a stereo system or a full surround sound configuration.

The design of the SUB 250 is another highlight, featuring a sleek cabinet that minimizes resonance and vibration. The enclosure is constructed to support the driver effectively, allowing for extended low-frequency output without compromising sound quality. The subwoofer is available in a variety of finishes, allowing it to blend seamlessly with any décor.

In summary, the Dynaudio SUB 250 is an elite subwoofer that excels in delivering deep, accurate bass while offering advanced features and technologies for flexibility and ease of use. Its combination of powerful performance, intelligent design, and versatility makes it an excellent choice for anyone looking to enhance their audio experience.