4D
EvoLution Series
Specifications Model EVO 400-4 for EL34 / KT88 / KT120 / KT150
Power UL 70 / 72 / 85 / 89 Watts Stereo per channel; 140 / 145 / 175 / 188
Watts Mono
Power TR 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 max volume setting
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 Net weight: 68.2 lbs / 31 kg
Shipping Weight: 79.2 lbs / 36 kg
Dimensions 15.9" x 15.2" x 8.1" / 405 mm x 385 mm x 205 mm (L x W x H)
Shipping Dimensions 22.7" x 18.4" x 12.4" / 577 mm x 468 mm x 315 mm (L x W x H)
Inputs 1 pair Stereo RCA & XLR, 1 piece Mono RCA & XLR
Outputs 4, 8 & 16 Ohm / 2, 4 & 8 Ohm Speaker Taps
Tube Complement 8 x EL34, 6 x 12AU7
Damping Coefficient 7 KD (1 kHz)
All PrimaLuna products come with PrimaLuna Silver Label tubes which are pre-selected by us following
our simple 60 out of 100 rule (PTS™ - Premium Tube Selection) and as such, are already “special” when
compared to other standard tubes on the market.
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