4D
EvoLution Series
Specifications
Model EVO 400-1 for EL34 / KT88 / KT120 / KT150
Power UL
70 / 72 / 85 / 88 Watts per channel
Power TR
38 / 40 / 45 / 50 Watts per channel
Frequency Response
9 Hz – 50 kHz +/- 1 dB
8 Hz – 68 kHz +/- 3 dB
THD with AABB
< 0.1% @ 1W;; less than 2% at rated power
S/N Ratio
90 dB – 98 dB A Weighted
Input Impedance
100 kOhm
Input Sensitivity
320 / 320 / 360 / 370 mV for rated power at max volume setting
Maximum Gain UL
37 dB / 37.5 dB / 37.5 dB / 36.9 dB
Maximum Gain TR
36.5 dB / 36 dB / 36 dB / 36 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
5 pairs Stereo RCA, 1 pair Home Theater Input
Outputs
4 & 8 Ohm Speaker Taps, Tape, Stereo/Mono Sub, Headphone
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.
