
Stellavox SM 5
Stellavox
Switzerland

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]
3½
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 accessoriesWeight: 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