The Signal Transfer Company

Ready-machined cases

The Signal Transfer Company presents a new range of cases for the Precision Preamplifier and the RIAA phono preamps:

PRECISION PREAMPLIFIER CASE KIT WITH TOROIDAL TRANSFORMER AND MAINS WIRING: CASE003v5

This kit contains not only the parts for the case, but ALL the parts required to complete the preamplifier once the PCB has been built up.

precision preamp case
Precision Preamp Case Kit. Product Code: CASE003v5

The Case & Transformer Kit comprises:

  • Machined, painted & printed front and rear panels
  • Machined and painted base and top panels
  • High-quality collet knobs with caps
  • High-quality toroidal mains transformer pre-fitted to case
  • Mains IEC inlet and rocker power switch
  • Built and tested mains wiring assembly with double-insulated mains wiring and insulating boot for IEC connector
  • PCB standoffs pre-fitted to case
  • Chassis ground connections pre-fitted to case
  • All nuts, screws & washers, etc
  • Four self-adhesive feet (not shown) Some additional parts are supplied pre-fitted.
Price: CASE003v5 £225.00

NOTE: The case kit is ONLY suitable for Issue-5 preamplifier PCBs; this is the current PCB issue. The identifying number for Issue-5 PCBs is AE1182-TS5, located to the left of the power supply heat sinks.

NOTE: The PCB & components to build the Precision Preamplifier are additional items and are NOT part of the Case & Transformer Kit.

precision preamp fully built
The Precision Preamplifier fully assembled in the case

Close-ups of the front and rear panels of the preamplifier can be seen just below

precision preamp front panel

precision preamp rear panel

RIAA UNBALANCED PHONO PREAMP CASE KIT: CASE006

The main body of the case is a U-shaped extrusion of high-quality aluminium alloy.
The top of the case slides into this to form an enclosure with excellent electrical shielding.

RIAA unbalanced case
RIAA Unbalanced Case Kit. Product code: CASE006

The case kit comprises:

  • High-quality extruded aluminium case: length 160mm
  • Metallised printed & machined end panels
  • Two end flanges
  • All screws for assembly
  • Four self-adhesive feet (not shown)
Price: CASE006 £29.50

NOTE: The PCB & components to build the RIAA Unbalanced Output Preamp are NOT part of the Case Kit.

RIAA BALANCED PHONO PREAMP CASE KIT: CASE007

The main body of the case is a U-shaped extrusion of high-quality aluminium alloy.
The top of the case slides into this to form an enclosure with excellent electrical shielding.

RIAA unbalanced case
RIAA Balanced Case Kit. Product code: CASE007

The case kit comprises:

  • High-quality extruded aluminium case: length 220mm
  • Metallised printed & machined end panels
  • Two end flanges
  • All screws for assembly
  • Four self-adhesive feet (not shown)
Price: CASE007 £34.50

NOTE: The PCB & components to build the RIAA Balanced Output Preamp are NOT part of the Case Kit.