Yamaha PSR-90 Owner's Guide

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Yamaha PSR-90 Keyboard Specification

The Yamaha PSR-90 Keyboard is a versatile musical instrument designed for both beginners and experienced players, offering an array of features to enhance the playing experience. It is equipped with a 61-key standard keyboard layout, providing an extensive range for varied musical expression. The PSR-90 includes a selection of 100 built-in voices, allowing users to experiment with diverse sounds ranging from traditional piano tones to modern synthesizer effects. Additionally, it offers 50 accompaniment styles, enabling players to play along with various musical genres and rhythms.

The keyboard features an integrated LCD display that facilitates easy navigation through its various functions and settings. The built-in speakers deliver clear and balanced sound output, making it suitable for both practice sessions and small performances. For more personalized sound control, the keyboard includes touch response capabilities, adapting the sound intensity to the player’s touch dynamics.

The PSR-90 is designed with MIDI connectivity, allowing users to connect to external devices such as computers or other MIDI-compatible instruments for expanded musical possibilities. It also includes a headphone jack for private practice and an auxiliary input for connecting external audio sources.

Portability is emphasized with a lightweight design, making it easy to transport for gigs or lessons. Power options include an AC adapter or battery operation, adding to its convenience for mobile use. The Yamaha PSR-90 is an ideal choice for musicians seeking a dependable keyboard with a robust feature set that supports both educational and creative applications, ensuring a comprehensive and enjoyable playing experience.

Yamaha PSR-90 Keyboard F.A.Q.

How do I connect the Yamaha PSR-90 to an external amplifier?

To connect the PSR-90 to an external amplifier, use a standard 1/4 inch audio cable. Connect one end to the 'Output' jack on the keyboard and the other end to the input on your amplifier. Ensure the volume on both devices is set to a low level before turning them on to avoid any sudden loud noises.

What should I do if some keys on my Yamaha PSR-90 are not producing sound?

First, check if the keyboard is in 'Split' or 'Dual' mode, which might affect sound production. If the issue persists, turn off the keyboard and gently clean the affected keys with a dry cloth. If cleaning does not help, the keyboard might need servicing by a professional technician.

How can I reset the Yamaha PSR-90 to its factory settings?

To reset the Yamaha PSR-90 to factory settings, turn off the keyboard. Then, hold down the highest white key while turning the keyboard back on. This will reset the system settings to default.

What type of power supply does the Yamaha PSR-90 require?

The Yamaha PSR-90 requires a 12V DC power adapter. Ensure that you use the correct power supply to avoid damaging the keyboard. If you have lost the original adapter, replacements can be found at electronic stores or online.

How do I record a performance on my Yamaha PSR-90?

Unfortunately, the Yamaha PSR-90 does not have a built-in recording feature. To record a performance, connect the keyboard to a computer or external recording device using the audio output, and use recording software to capture the sound.

Why does my Yamaha PSR-90 occasionally produce a distorted sound?

Distorted sound could be due to high volume settings or faulty connections. Check if the volume is set too high or if the speakers are damaged. Additionally, ensure cables and connectors are securely attached and not damaged.

Can I use headphones with the Yamaha PSR-90?

Yes, you can use headphones with the Yamaha PSR-90. Plug your headphones into the 'Headphones' jack located on the front of the keyboard. This will automatically mute the built-in speakers, allowing for private practice.

How can I change the voice or instrument sound on the Yamaha PSR-90?

To change the voice or instrument sound, press the 'Voice' button and use the numeric keypad to enter the desired voice number. Refer to the user manual for the list of available voice numbers.

What regular maintenance does the Yamaha PSR-90 require?

Regular maintenance includes dusting the keyboard with a soft, dry cloth, checking cables for wear and tear, and ensuring the keys and buttons are functioning correctly. It is also advisable to store the keyboard in a dust-free environment when not in use.

Is it possible to transpose the keys on the Yamaha PSR-90?

Yes, the Yamaha PSR-90 allows for transposition of keys. Use the 'Transpose' button to shift the pitch up or down in semitone increments. This feature is useful for playing along with other instruments or vocalists in different keys.