TASCAM Porta One Ministudio Multitrack 4-Track Cassette Recorder

Overview

This TASCAM Porta One has been serviced, cleaned, calibrated, and tested, and is ready for use.

Recording and playback have been tested on all four tracks, and all core functions operate properly. A demonstration video is included with the listing showing recording and playback on all four tracks.

As with any analog cassette multitrack recorder, variations in frequency response and noise between tracks are normal.

The unit is in great cosmetic condition with normal signs of use.

The carrying case is a little worn from age

One of the mounting posts holding the recorder together is missing. Poses no functional/cosmetic issues

Noise reduction is untouched.

Service Performed

Each recorder is completely disassembled, serviced, reassembled, calibrated, and tested before being listed for sale.

Mechanical Service:

• Complete disassembly, cleaning, and reassembly
• Replaced all belts with factory equivalents
• Replaced idler tire
• Replaced pinch roller
• Oiled the capstan bearing for lower wow and flutter
• Oiled the motor bearing for a quieter motor and optimal performance
• Rebent tension spring to put tension on stronger part of head mounting plate
• Completely rebuilt transport, regreased
• Replaced missing spring for cassette door
• Reinforced cracked head mounting plate
  

Electrical Service:

• Cleaned all switches, potentiometers, and faders
• Cleaned and demagnetized the tape transport for optimal performance
• Reflowed connector solder joints where needed to prevent intermittent connections caused by age and mechanical stress
• Replaced burnt out track 4 VU meter light
• Replaced failed motor
  

Calibration:

• Calibrated tape speed, VU meters, playback level, record level, and record bias to ensure accurate recording and playback.
• Measured wow and flutter at approximately 0.08% RMS (factory spec)
  

Each unit includes a printed service form documenting any issues found, repairs performed, calibrations made, and the testing completed.

Testing

This recorder was tested by recording and playing back an entire side of a cassette tape on all four tracks. This test is performed a minimum of two times, totaling approximately 4–6 hours. During testing, music is recorded in stereo on two tracks at a time, making it easy to compare the recording and playback performance of each track for level, clarity, and consistency. Any issues discovered during testing are corrected before the recorder is listed for sale.

Included

• TASCAM Porta One Multitrack Cassette Recorder
• Printed instruction manual
• New aftermarket power adapter
• Printed service form
• Carrying case & strap
  

Shipping

The recorder is shipped via USPS with Reverb Safe Shipping (insured).

Each unit is tested once more immediately before packing. After testing, a confirmation message is sent before shipment.

Signature confirmation is required upon delivery.

Returns

This listing is sold AS-IS.

The recorder has been tested for the functions described above and demonstrated in the attached video.

Thanks for looking! If you have any questions, feel free to ask.

Serial Number: 85572