AMPLIFIER / PREAMPLIFIER/ INTEGRATED AMPLIFIER ENIGMA No. 3

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Power output: |
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for order 2x20....160W/4ohm (power amplifier) |
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Input impedance: |
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49 kOhm |
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Preamplifier gain: |
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12 |
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Volume control: |
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relay switched (29 steps) precise resistor ladder |
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Inputs: |
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4 x pair RCA, relay switched |
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Power supply:
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external battery power supply, blocked with BLACK GATE N or V-CAP capacitors in the SE version . Optionally the power can be supplied by the built-in transformer from the 230V mains. |
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Dimensions (WxHxD):
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450x115x445 mm. |
| Price / basic model: | € 1600 (amplifier), € 1900 (preamplifier), € 2500 (integrated amplifier) |
The amplifier is able to work perfectly with high efficiency loudspeakers, including full-ranges (the lower power versions are optimized for this kind of operation) as well as with low efficiency loudspeakers being a difficult current load (high power versions). In the output stages of the amplifiers we use very quick high power transistors with borderline frequency in the range of a few dozen MHz. We employ a series of local negative feedback loops with a low global feedback, applying a range of circuits eliminating the typical shortcomings of that kind of designs, minimizing dynamic, intermodulation and phase distortion. The proportions of the feedback loops are precisely chosen based on listening tests, to allow for the best sound in all its aspects. The preamplifier (used also in the integrated amplifier) is made using the 6H30 triode tube technology.
The top and bottom plate of the enclosure are made from 5mm thick aluminum, the side and front panels are covered with dampening material, and the feet are from stainless steel.
In the basic version the amplifier is made on a PCB, and in the SE version in point-to-point connection method with silver, which is also used to provide power. The electronic components are mounted in a way that dampens the parasitic vibrations.
APLIFIER / PREAMPLIFIER/ INTEGRATED AMPLIFIER PERUN No. 1

|
Power output: |
|
for order 2x20....160W/4ohm (power amplifier) |
|
Input impedance: |
|
49 kOhm |
|
Preamplifier gain: |
|
12 |
|
Volume control: |
|
relay switched (29 steps) precise resistor ladder |
|
Inputs: |
|
4 x pair RCA, relay switched |
|
Power supply:
|
|
external battery power supply, blocked with BLACK GATE N or V-CAP capacitors in the SE version . Optionally the power can be supplied by the external transformer from the 230V mains. |
|
Dimensions (WxHxD):
|
|
450x115x445 mm. |
| Price / basic model: | € 1600 (amplifier), € 1900 (preamplifier), € 2500 (integrated amplifier) |
This amplifier differs from the described above Enigma only with the enclosure. The bottom plate is made from 10mm thick aluminum, the top cover is from 10mm thick glass and the side panels as well as the supporting feet are from exotic wood (the kind of wood can be chosen by the customer). Due to that kind of construction we achieved better vibration dampening than in the other devices. Inn case of purchase we propose a table, that matches the equipment in visual and construction details, being made from the same kind of wood.