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Stellavox SM 5

Stellavox

Switzerland

Stellavox SM 5

Tape Deck Details

Number of Motors

Number of Heads

3

Head Configuration

Wow & Flutter

Signal-to-Noise [dB]

50

Dimensions [mm]

Weight [kg]

2.7

Year built

Head Composition

Equalization

IEC

Frequency Response

30 Hz to 15 kHz at 7½ ips

Speed

3¾, 7½

Max Reel [inch]

Tracks

1/2 Rec/PB

Price

User

Pro

Additional Information

The Stellavox SM5 is an early professional portable reel-to-reel tape recorder produced around 1961, notable for its high-quality Swiss engineering and use in reportage and field recording.


  • Type: Portable reel-to-reel tape recorder

  • Year: Circa 1961

  • Tape Speed: Standard 19 cm/s (7½ ips), optional 9.5 cm/s (3¾ ips)

  • Track Configuration: Full track (mono), optional half-track or sync track

  • Heads: 3 or 4 heads (depending on configuration), enabling recording, playback, and erase functions

  • Power Supply: Dry batteries, with optional external battery box for extended use

  • Reel Size: Supports reels up to 3½ inches in diameter

  • Frequency Response: Not explicitly specified, but typical for professional recorders of the era (likely 30 Hz to 15 kHz range)

  • Signal-to-Noise Ratio: Approximately -50 dB (weighted) according to some sources

  • Construction: Wooden case with robust build quality

  • Controls and Features:
    VU meters or peak level indicators for monitoring
    Mono/stereo switch (depending on model)
    Mechanical tape counter
    Microphone inputs with gain control
    Optional external microphone preamplifiers and accessories

  • Weight: Approximately 6 lbs (2.7 kg), making it relatively lightweight for a professional portable machine

  • Use Case: Designed primarily for professional reportage, broadcast, and field recording

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