Introduction
This manual provides detailed instructions for the safe and efficient operation of your Technics RS-TR575 Dual Cassette Deck. Please read this manual thoroughly before using the unit and retain it for future reference. The Technics RS-TR575 is an auto-reverse, double compact cassette deck designed for high-quality audio recording and playback.
Important Safety Information
- Power Source: Ensure the unit is connected to a power supply within the specified voltage range.
- Ventilation: Do not block ventilation openings. Allow adequate space around the unit for proper airflow.
- Water and Moisture: Do not expose the unit to rain or moisture. Do not place objects filled with liquids, such as vases, on the unit.
- Heat: Keep the unit away from heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Cleaning: Unplug the unit from the wall outlet before cleaning. Use a dry cloth for cleaning.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
Product Overview
The Technics RS-TR575 features two cassette decks (Deck 1 and Deck 2) for versatile playback and recording options. It includes controls for playback, recording, fast forward, rewind, and various audio adjustments.

Figure 1: Front view of the Technics RS-TR575 Dual Cassette Deck.
This image displays the front panel of the Technics RS-TR575. On the left is Deck 1, and on the right is Deck 2, both with visible tape wells. The central area houses the main control buttons, including transport controls (play, stop, pause, fast forward, rewind) for both decks, recording level knobs, and noise reduction selectors. An input jack for headphones is also visible on the lower central panel. The unit is black with silver feet.
Front Panel Controls
- Deck 1 / Deck 2: Cassette compartments for tape insertion.
- Transport Controls: Play, Stop, Pause, Fast Forward, Rewind buttons for each deck.
- Record Button: Initiates recording (typically with Play).
- Recording Level Knobs: Adjusts input audio level for recording.
- Noise Reduction (Dolby B/C/HX Pro): Selects noise reduction type.
- Headphone Jack: For private listening.
- Power Button: Turns the unit on/off.
Setup
Unpacking and Placement
- Carefully remove the unit from its packaging.
- Place the cassette deck on a stable, level surface, away from direct sunlight, heat sources, and excessive dust or vibrations.
- Ensure adequate ventilation around the unit (at least 10 cm clearance on sides and top).
Connections
Connect the Technics RS-TR575 to your audio system using standard RCA audio cables.
- Connect the LINE OUT jacks of the RS-TR575 to the LINE IN or TAPE IN jacks on your amplifier or receiver.
- Connect the LINE IN jacks of the RS-TR575 to the LINE OUT or TAPE OUT jacks on your amplifier or receiver for recording from other sources.
- Plug the power cord into a suitable AC outlet.
Operating Instructions
Playing a Cassette Tape
- Press the POWER button to turn on the unit.
- Press the EJECT button for Deck 1 or Deck 2 to open the cassette door.
- Insert a cassette tape with the open side facing down and the exposed tape towards you. Close the cassette door firmly.
- Press the PLAY button for the selected deck. The tape will begin to play.
- Adjust the volume on your amplifier/receiver.
- To stop playback, press the STOP button.
- Use FAST FORWARD or REWIND buttons to navigate the tape.
Recording a Cassette Tape
The RS-TR575 supports various recording functions, including tape-to-tape dubbing and recording from external sources.
Tape-to-Tape Dubbing
- Insert the source tape into Deck 1 (playback deck).
- Insert a blank recordable tape into Deck 2 (recording deck). Ensure the tape's erase protection tab is intact.
- Select the desired dubbing speed (Normal or High Speed, if available).
- Press the RECORD button on Deck 2, then immediately press the PLAY button on Deck 1. Both decks will start, and recording will begin.
- To stop recording, press the STOP button on Deck 2.
Recording from External Source
- Ensure your external audio source (e.g., CD player, turntable) is connected to the LINE IN jacks of the RS-TR575 via your amplifier/receiver.
- Insert a blank recordable tape into the desired recording deck (Deck 1 or Deck 2).
- Start playback on your external audio source.
- Adjust the RECORDING LEVEL knobs to ensure the recording level meters do not consistently peak into the red zone.
- Press the RECORD button, then the PLAY button on the recording deck to begin recording.
- To stop recording, press the STOP button.
Noise Reduction (Dolby B/C/HX Pro)
The Technics RS-TR575 features Dolby B, Dolby C, and HX Pro noise reduction systems to improve sound quality by reducing tape hiss. Select the appropriate noise reduction setting based on the recording or playback requirements.
- Dolby B: Standard noise reduction for general use.
- Dolby C: Provides greater noise reduction than Dolby B, suitable for recordings with a wider dynamic range.
- HX Pro: Optimizes bias during recording to extend high-frequency headroom, improving treble response.
Maintenance
Cleaning the Unit
- Wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- For stubborn stains, dampen the cloth slightly with water or a mild detergent solution, then wipe dry.
Cleaning Tape Heads and Capstans
Regular cleaning of the tape heads, capstans, and pinch rollers is crucial for optimal sound quality and tape longevity. Perform this cleaning after every 20-30 hours of use or if sound quality degrades.
- Turn off and unplug the unit.
- Open the cassette door.
- Using a cotton swab lightly dampened with isopropyl alcohol (90% or higher), gently clean the tape heads, capstans, and pinch rollers. Avoid excessive pressure.
- Allow the components to dry completely before inserting a tape or operating the unit.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power outlet faulty | Ensure power cord is securely plugged in; Try a different outlet |
| No sound during playback | Incorrect audio connections; Amplifier/receiver volume too low; Input selector on amplifier incorrect | Check RCA cable connections; Increase amplifier volume; Select correct input on amplifier (e.g., TAPE/CD) |
| Poor sound quality (muffled, distorted) | Dirty tape heads/capstans; Worn tape; Incorrect noise reduction setting | Clean tape heads and capstans (see Maintenance); Try a different tape; Adjust Dolby setting |
| Tape does not play/record | Tape not inserted correctly; Erase protection tab broken (for recording); Mechanical issue | Re-insert tape correctly; Cover erase protection tab with tape; If problem persists, seek professional service |
Specifications
| Feature | Detail |
|---|---|
| Type | Auto reverse, double compact cassette deck |
| Track System | 4-track, 2-channel stereo |
| Tape Speed | 4.8 cm/s |
| Heads | 2 x record/playback, 2 x erase |
| Motor | 2 x reel, 2 x capstan |
| Tape Type Support | Type I (Normal), CrO2 (Chrome), Metal |
| Noise Reduction | Dolby B, Dolby C, HX Pro |
| Frequency Response (Metal tape) | 20Hz to 17kHz |
| Signal to Noise Ratio (Dolby C) | 74dB |
| Wow and Flutter | 0.1% |
| Input (Line) | 100mV |
| Output (Line) | 0.5V |
| Dimensions (W x H x D) | 430 x 136 x 285mm |
| Weight | 4.4kg (9.7 lbs) |





