EVO 400 Monoblocks vs Octave Audio V 70 SE
The V 70 SE's power @ 8ω is 70W against the EVO 400 Monoblocks's 140W and its damping factor 10 against 7. Both share signal-to-noise (100 dB) and thd (0.100%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersTube Amplifiers
Estimated price (community-sourced)
$4,000 - $8,992.50
Around — community and catalog average, updates slowly
About the EVO 400 Monoblocks
The PrimaLuna EVO 400 Monoblocks are the mono-configured version of the EVO 400 Tube Power Amplifier, part of PrimaLuna's flagship EVO series. Each chassis houses the EVO 400 power amplifier circuit operating as a monoblock, delivering approximately 140 watts in ultralinear mode and 82 watts in triode mode per channel with EL34 output tubes. The amplifiers feature remote-switchable ultralinear and triode operating modes, PrimaLuna's Adaptive AutoBias for automatic tube management and protection, RCA and XLR inputs, and multiple output taps for different speaker impedances. Compatible tube types include EL34, 6550, KT88, KT120, and KT150, allowing substantial output power flexibility. The EVO 400 Monoblocks are currently in production as part of PrimaLuna's active lineup.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 140W @ 8Ω
- Amplifier Class
- tube
- Damping Factor
- 7
- Input Sensitivity
- 1.1V RMS
- Input Impedance
- 100000Ω
Analog Output
Analog signal output specifications
- THD
- 0.100%
- SNR
- 100 dB
Connectivity
Input and output connections
- Digital Inputs
- RCA, XLR
- Analog Inputs
- RCA, XLR
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 405 × 205 × 385 mm (W × H × D)
- Weight
- 31 kg (68 lbs)
Key Specifications
Power: 140W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions