FRONT PANEL INFORMATION

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1. POWER ON/OFF

Push this button to turn the unit into standby mode, push it again to turn off the unit.

2. Stereo Direct

Press this button ,the unit will change to stereo direct output mode, all the signal through this unit will not be amplify.

3. DVD/CD

Press to active the DVD inputs

4. AUX1/AUX2

Press to active the AUX1/AUX2 input on the rear panel.

5. PLAYER INPUT/ST.LINE IN

Press to select the iPod connected to iPod in on the front panel. Press it again the STEREO LINE IN jack will be actived.

6. TAPE/PHONO

Press to select the Cassette Deck source equipment for output through this unit.

7. MD

Press to active the DAB inputs.

8. TUNER

Press to select the built in TUNER. Press it again to select FM or AM tuning

9. LED Indicator

Lights green when the amplifier is turned on. Lights red when the amplifier is in standby mode or in operation.

10. MASTER VOLUME

Rotate this knob clockwise or counterclockwise, the master volume will be increased or decreased.

11. USB PORT

1.1format USB port,.

12. PHONES

Jack for the stereo headphones.

13. SPEAKER A/B

Press it once, the speaker that connect to Speaker A outputs will work, press it again Speaker B outputs’s speaker will work.

14. SPEAKER A+B

Press this button, the speaker A&B outputs’s speaker will work together.

15. DIGITAL IN

Press this button to active the PCM digital in input .

16 .USB

Press it to active the USB port.

17. TUNING +/-

Tuner frequency up & down

18. PLAYER INPUT Jack for iPod .

19. STEREO LINE IN jack

Connect to the stereo output terminal equipment.

20. Balance

Rotate this knob clockwise or counterclockwise for Balance adjustment.

21.Bass

Rotate this knob clockwise or counterclockwise for Bass adjustment.

22. Treble

Rotate this knob clockwise or counterclockwise for Treble adjustment.

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Radio Shack PT-990A manual Front Panel Information

PT-990A specifications

The Radio Shack PT-990A is a remarkable piece of technology from the 1990s, which stands out for its versatility and robust features. Designed as a portable cassette recorder, it captures the essence of its time while offering users a range of capabilities that remain appealing even today.

At its core, the PT-990A is a tape recorder that enables users to record and playback audio with ease. It features a built-in microphone, allowing for on-the-go recording of meetings, lectures, or personal notes. The convenience of portability makes it an ideal companion for students, professionals, and hobbyists alike.

One of the standout characteristics of the PT-990A is its dual-speed recording capability. Users can choose between standard play mode, which offers normal playback speed, and fast play mode, enhancing the listening experience based on individual needs. This feature gained particular popularity among users who appreciated the ability to review recorded materials quickly.

The audio quality of the PT-990A remains impressive due to its advanced tape head technology, which ensures rich sound reproduction and clarity. Complimenting this is the adjustable volume control that allows users to modify playback sound levels to their preference, giving them full control over their audio experience.

The device also includes a built-in speaker, making it easy to share recordings without needing external speakers or headphones. For more private listening, a headphone jack is incorporated, providing flexibility in how the user wishes to enjoy the audio content.

In terms of battery life, the PT-990A can operate for extended periods, utilizing standard AA batteries, making it convenient for users who travel frequently or find themselves without easy access to power sources. Its lightweight design ensures portability without cutting corners on performance.

Another notable feature is its rugged construction, which has been designed to withstand the rigors of everyday use. This durability ensures that the PT-990A remains a reliable tool for capturing important recordings, whether at home, in the office, or while traveling.

In conclusion, the Radio Shack PT-990A is a versatile and reliable portable cassette recorder that combines functionality with user-friendly features. Its impressive recording capabilities, audio quality, and portability make it a valuable device for anyone looking to document sound in a practical and efficient manner. Though technology has progressed significantly since its release, the essential features of the PT-990A continue to resonate with users seeking an analog recording solution.