RD-870 - Cassette player ROTEL - Free user manual and instructions
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| Product type | Stereo cassette deck |
| Brand | Rotel |
| Model | RD-870 |
| Media format | Compact cassette tape |
| Audio system | Stereo |
| Tape speed | 4.76 cm/s |
| Frequency response | 30 Hz to 18 kHz |
| Signal-to-noise ratio | Better than 70 dB (Dolby C) |
| Wow and flutter | Less than 0.05% |
| Primary functions | Play, record, rewind, fast forward, pause, stop |
| Noise reduction | Dolby B and C |
| Additional controls | Electronic tape counter, auto stop |
| Power supply | AC 230 V, 50 Hz |
| Power consumption | 25 W |
| Dimensions (W x H x D) | 430 x 125 x 320 mm |
| Weight | 5 kg |
| Cleaning | Clean tape heads and pinch rollers with a swab |
| Maintenance | Demagnetize the tape heads regularly |
| Safety | Protect from moisture, dust and strong magnetic fields |
| Spare parts | Drive belts, tape heads, pinch rollers |
| Repairability | Serviceable by qualified technicians |
| General information | Refer to the manual for detailed operating instructions |
Frequently Asked Questions - RD-870 ROTEL
How do I connect the RD-870 to my amplifier?
Use high-quality RCA interconnect cables. Connect the RD-870's line outputs to a free line-level input on your amplifier, such as CD, Tuner, or Aux. Ensure that the cables are securely connected to avoid hum and noise.
What types of cassette tapes can I use with this deck?
The RD-870 is compatible with standard compact cassettes, including normal (Type I), chrome (Type II), and metal (Type IV) tapes. Use the tape selector switch on the deck to match the tape type for optimal recording and playback.
How do I clean the tape heads?
Open the cassette compartment and press play. Use a cotton swab lightly moistened with isopropyl alcohol or a commercial head cleaner to gently wipe the tape heads, pinch rollers, and capstan. Allow them to dry completely before inserting a tape.
Why does the playback sound muffled or distorted?
Muffled or distorted sound usually indicates dirty or magnetized tape heads. Clean the heads with alcohol, and if the problem persists, use a demagnetizer to eliminate residual magnetism. Check also that the tape head gap is aligned correctly.
How can I demagnetize the tape head?
Use a demagnetizer specifically designed for tape decks. Switch off the RD-870 and keep the demagnetizer away from tapes. Slowly move the demagnetizer tip close to the head and gently pass it over the head and tape path. Then slowly retract it and switch it off before moving away.
What is Dolby B and Dolby C noise reduction?
Dolby B and Dolby C are noise reduction systems that reduce tape hiss during playback and recording. Dolby C offers a greater noise reduction (up to 20 dB) than Dolby B (up to 10 dB). Activate the corresponding switch on the deck to match the recording format.
How do I make a recording on the RD-870?
Insert a blank tape, set the tape selector for the type of tape used, choose the desired source on your amplifier, and put the deck in record mode by pressing the record and play buttons together. Monitor the recording levels using the VU meters and adjust the input level knobs accordingly.
The tape deck does not play - what should I check?
Verify that the power cord is plugged in and the power switch is on. Check if the tape is properly inserted and the side is playable. Ensure that the pause or auto-stop feature is not activated. If the issue persists, the drive belt may be stretched - consider replacing it.
Where can I find spare parts for the RD-870?
Spare parts such as drive belts, pinch rollers, and tape heads can be obtained from specialized electronics parts suppliers or professional repair services. On notice-facile.com, you can download the full manual and contact Rotel support for further assistance.
Is the RD-870 compatible with modern audio components?
Yes, the RD-870 can be connected to modern amplifiers and receivers like any line-level source. Its analog RCA outputs are universally compatible. Keep the deck away from digital processors to avoid interference.
User questions about RD-870 ROTEL
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USER MANUAL RD-870 ROTEL
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Product information
Brand : ROTEL
Model : RD-870
Category : Cassette player