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Do you want your power from a transformer or from a DC supply (like a wall-wart)?

Transformer | DC Supply


Stereo solid-state pre-amplifier of exceptional quality. Clear open sound, very low THD and sufficient current to drive up to two power amps per channel. With -/+21v rails, this module has over 40v of peak-to-peak headroom. This provides exceptional linearity, enhanced dynamics and a tube-like warmth that is never fatiguing.
Requires -/+21v power supply

Ready-built PCB requires connectors to be purchased separately and soldered on. See datasheet for details
Ready Built: £69
Bare PCB: £14
Regulated Pre Amp Supply for ZinAmp Solid State Phono and Pre Amps. Split rail supply can be set supply to +/-21v, +/-15v and +/-12v DC. can be supplied from an AC transformer or other DC Supply - like a mains adaptor. This is a truely flexible supply.

Ready-built PCB requires connectors to be purchased separately and soldered on. See datasheet for details
Ready Built: £54
Bare PCB: £11
Regulating Power Supply for use with external DC supplies like desk-top, wall-wart or laptop adaptors. Filters out noise and hash from these switch-mode supplies, providing very clean DC suitable for use with solid-state phono-stages and pre-amps. Designed to work with a 30vDC supply and provide a regulated split-rail voltage of -/+12v. These will power our solid state MM and MC phono modules as well as our active crossovers. Voltages can be changed with some component swaps.

Ready-built PCB requires connectors to be purchased separately and soldered on. See datasheet for details
Ready Built: £54
Bare PCB: £11
Heavy duty PCB with terminals for AC transformers and connections to power supplies. Terminals are provided for an AC fuse, On/Off switch and auto-power-off switch. Additional terminals for an AC relay and two thermistors form a "soft-start" feature that protects the on/off switch and other circuitry by limiting inrush current. Can be wired for 220v or 120v DC - see datasheet. Switch nets are snubbed to prevent switch-terminal arcing/pitting

Board layout conforms with CE Low Voltage Directive in that primary and secondary AC tracks are appropriately spaced.

Pre-built PCB includes screw terminal blocks as standard. Please email us if you would like different connectors
Ready Built: £29
Soft Start:
Bare PCB: £8