Triode Amplifiers

Pentode & Tetrode Amplifiers

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Time Machine 45 / 2A3-SE
Time Machine 300B-SE
Time Machine 2A3-PP
Time Machine Duo

Time Machine Duo 300B push-pull monoblocks. From $6995.00

The Time Machine Duo is built on two mirrored chassis.
Uses modified Pi wound output transformers for fully balanced DC resistance, and AC impedance, which equals very low distortion and exceptional frequency response.
Runs separate over sized high voltage (600VA) and heater (125VA) power transformers.
CMC Teflon valve sockets, paper in oil coupling capacitors, CDM (Cornell Dubilier Mallory) & Philips cathode capacitors, Vishay thick film bias resistors,
English high voltage copper hook up wire and solid copper core signal wire, CMC speaker binding posts.
Transformers manufactured using Australian magnet wire, Australian and Japanese laminations, English and New Zealand bobbins, Australian made covers.
Chassis tops are Australian laser cut 2mm stainless steel (1.2mm SS bottom plates).


Power Output - 18 watts per channel pure class A

Frequency response  -3db - 6hz to >75khz

Signal to Noise - >90db A Weighted

Signal to Hum - >80db

Distortion - <0.05% at 1 watt rms

Hum Level - <3.0 millivolt

Sensitivity - 500mV

Input impedance - 62K

Inputs  1

Speaker output 8 ohm (6 to 12 ohm is fine)

Damping Factor >5 (20hz to 20khz 8 ohm)

Weight ~20kg (~44lb) per monoblock.

Dimensions 440mm x 370mm x 220mm  (width x depth x height) per monoblock.


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