Triode Amplifier

These hand-wired monoblock amplifiers portray music with effortless scale and power. The careful design and component selection enable a variety of output valves to be selected (KT88s are standard fit). Power valve options are: EL34; KT77; 6L6; 6550 and KT88.

With low-noise power supplies and circuitry, the Triode Amp sounds clean even with very efficient speakers, and triode operation from input to output makes for pristine sound quality at very low levels but still provides enough power to drive less efficient speakers.

Bias is adjusted manually, using the meter and adjusting screws.

Realisticaly, these amps will complement most speaker designs found in the UK.

Quicksilver Triode amp

Specification

Power output 50 watts into 4 or 8 ohms from 20 Hz to 20 kHz

Power bandwidth 10 Hz to 60 kHz

Input sensitivity 2.25 volts

Input impedance 100 k ohms

Gain 18.5 db on 8 ohm tap

Power consumption 115 watts at idle, 250 watts at full power

Valves 1 x 12AX7, 1 x 12BH7, 2 x KT88, EL34, 6L6 or 6550

Dimensions 381 mm wide x 248 mm deep x 166 mm high

Warranty 3 years parts and labour (valves 90 days)

UK retail £3740/pair