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By Fezz

Olympia Mono Power Amplifier

KT88 monoblock power amplifiers (pair)

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Finish — Black Ice

Model

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Not currently available

Stock availability

Coming soon

  • 150 W per monoblock

    Four KT88 output valves power each dedicated channel.

  • Independent stereo pair

    Two separate mono chassis for left and right loudspeakers.

  • RCA and XLR inputs

    Connect a suitable line preamplifier or variable-output source.

  • Microprocessor bias management

    Automatic adjustment of the output-valve operating conditions.

Product details

Fezz Olympia Mono Power Amplifier is presented by the manufacturer as a pair of KT88 monoblocks. Each amplifier provides a rated 150 watts for one channel, using four KT88 output valves with one 12AX7 and one 12AU7 valve in a balanced circuit.

Independent channels and automatic bias

Separate chassis keep the two stereo channels physically independent. A microprocessor-controlled bias system manages the output-valve operating conditions. Four- and eight-ohm speaker connections accommodate appropriate loudspeaker loads. The manufacturer specifies a 16 Hz–80 kHz power bandwidth and a damping factor above thirty.

Preamplifier connection and finish choices

RCA and XLR input connections accept a suitable line preamplifier or variable-output source. Each monoblock has its own mains connection, and the pair requires separate speaker cables for left and right channels. Premium valves and protective cages are available as options. Seven Evolution finishes provide matching cabinet colours across the pair. The power, consumption, dimensions and weight listed here refer to each monoblock rather than the complete stereo pair.

Specifications

Product configuration
Pair of mono power amplifiers, as described on manufacturer page
Channels
1 per monoblock; 2 with pair
Rated output, each
150 W
Circuit
Balanced valve power amplifier; parallel push-pull output
Output valves, each
4 × KT88
Other valves, each
1 × 12AX7; 1 × 12AU7
Speaker connections
4 Ω and 8 Ω taps
Inputs, each
RCA; XLR
System requirement
Separate line preamplifier or suitable variable-output source
Bias adjustment
Microprocessor-controlled automatic bias
Power bandwidth
16 Hz–80 kHz
THD
<0.1% below 100 W; <1% at full output
Damping factor
>30
Input impedance
100 kΩ
Input sensitivity
0.7 V
Power consumption, each
200 W idle; 400 W full output
Optional equipment
Premium valves; protective valve cage
Finishes
Black Ice; Big Calm; Burning Red; Evergreen; Moonlight; Republika; Sunlight

Dimensions

Dimensions, each
355 × 380 × 195 mm
Net weight, each
17 kg