EVO 400 Tube Power Amplifier

EVO 400 Tube Power Amplifier

$5,900

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PrimaLuna EVO 400 Tube Power Amplifier – Very good secondhand condition. Delivers warm, powerful sound with the option for stereo or bridged monoblock operation. Features include remote-controlled triode/ultra-linear switching, adaptive autobias, and custom transformers for exceptional audio performance.

Pricing available on application which will includes installation and shipping costs to your nominated location

Available in very good secondhand condition, the PrimaLuna EVO 400 Tube Power Amplifier is a remarkable piece of audio equipment for serious audiophiles. Known for its warm, powerful sound and versatility, the EVO 400 can be configured for both stereo or bridged monoblock operation, making it ideal for those seeking a highly customizable and immersive listening experience.

Equipped with features such as remote-controlled triode/ultra-linear switching, the EVO 400 offers flexibility in sound profiles to suit different types of music. The amplifier also includes PrimaLuna’s exclusive AC offset killer, adaptive autobias for easy tube maintenance, and Smartwatts technology for extended tube life. With point-to-point wiring using Swiss-made wire, and custom toroidal power and super-wide-bandwidth output transformers, the EVO 400 is built to deliver unparalleled sound quality and reliability.

Key Features:

  • Stereo or Monoblock Operation: Flexible setup options to suit your audio system.
  • Remote-Controlled Triode/Ultra-Linear Switching: Easily switch between sound profiles for different listening experiences.
  • AC Offset Killer: A PrimaLuna exclusive for reducing noise and distortion.
  • Bad Tube Indicator: Provides real-time monitoring for easy tube maintenance.
  • Takman Resistors: High-quality components for superior sound.
  • Custom Transformers: High-performance toroidal power and output transformers for wide bandwidth and exceptional sound clarity.
  • Adaptive Autobias: Automatically adjusts bias for optimum tube performance and longevity.
  • Point-to-Point Wiring: Expertly crafted wiring for precision sound quality.
  • SmartWatts: Extends the life of tubes while maintaining top-tier sound performance.

The PrimaLuna EVO 400 is perfect for audiophiles looking for a tube amplifier that combines incredible sound quality with innovative features and build quality. Whether you’re using it in stereo or monoblock mode, this amplifier is designed to deliver a deeply immersive listening experience.

Specifications
Power Ultra-Linear 70 / 72 / 85 / 89 Watts Stereo per channel
140 / 145 / 175 / 188 Watts Mono
Power Triode 38 / 43 / 45 / 51 Watts Stereo per channel
82 / 88 / 94 / 109 Watts Mono
Frequency Response 9 Hz – 60 kHz +/- 1 dB
8 Hz – 70 kHz +/- 3 dB
THD with AABB < 0.1% @ 1W
Less than 2% at rated power
S/N Ratio 95 dB – 105 dB A Weighted
Input Impedance 100 kOhm
Input Sensitivity 1100 mV for rated power at maximum volume
Maximum Gain UL 27 dB / 26.5 dB / 26.5 dB / 26 dB; 30 dB / 30 dB / 30 dB / 30 dB
Maximum Gain TR 25.5 dB / 24 dB / 24 dB / 24 dB; 28 dB / 27 dB / 27 dB / 27 dB
Power Consumption 470 Watts / 480 Watts / 540 Watts / 550 Watts
Weight 31 kg
Dimensions (L x W x H) 405 x 385 x 205 mm
Inputs 1 pair Stereo RCA & XLR
1 piece Mono RCA & XLR
Outputs 4, 8 & 16 / 2
4 & 8 Ohm Speaker Taps
Tube Complement 8 x EL34
6 x 12AU7
Damping Coefficient 7 KD (1 kHz)

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    • Any item not in its original condition, is damaged or missing parts for reasons not due to our error
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Refer to our page for more information.

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Goods returned for repair will be assessed and/or repaired within a reasonable time. You may be provided with an indicative repair time, which time may vary due to reasons beyond ours or the repairer’s reasonable control, such as part availability and incorrect fault description.

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In some circumstances, goods presented for repair may be replaced by refurbished goods of the same type rather than being repaired. Refurbished parts may be used to repair the goods.

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Please note that current Australian Consumer Law does not require us to offer a ‘Change of Mind’ refund. Rather Len Wallis Audio offers 14 day ‘Change of Mind Policy’ in good faith. For more information on consumer rights and guarantees, please visit the Australian Competition and Consumer Commission web site.

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