The X-18 4-Track Multitrack Cassette Recorder by Fostex

The Fostex X-18 4-Track Multitrack Cassette Recorder is a compact analog multitrack recorder that combines a 4-channel mixer with a 4-track cassette recording system, making it ideal for home recording and songwriting. Introduced in 1993, it allows musicians to record, overdub, and mix multiple tracks using standard cassette tapes. Features such as ping-pong recording, punch-in/punch-out recording via footswitch, and MIDI tape-sync capability made it a versatile entry-level studio tool. The X-18 records all four tracks in the same tape direction, maximizing the available recording space on a cassette. Its portable design and straightforward workflow have made it a popular vintage choice among lo-fi and cassette-recording enthusiasts.

Specs:

• Type: 2-head, single compact cassette multitrack recorder
• Track System: 4-track, 2-channel stereo
• Built-in Mixer: 4-input mixer (including microphone inputs)
• Tape Speed: 4.75 cm/s (standard X-18 version)
• Heads: 1 × Record/Playback, 1 × Erase
• Tape Type: CrO₂ (Type II / High Bias) cassette
• Noise Reduction: Dolby B
• Frequency Response: 40 Hz – 12.5 kHz (with CrO₂ tape)
• Signal-to-Noise Ratio: 58 dB (Dolby B on)
• Wow & Flutter: 0.17%
• Input Sensitivity: 300 mV (Line), 3 mV (Mic)
• Output Level: 0.3 V (Line)
• Recording Features: Overdubbing, Ping-Pong Recording, Punch In/Out, MIDI Tape Sync
• Dimensions: 298.5 × 171 × 56 mm
• Weight: 1.24 kg
• Year Introduced: 1993