Octave V 70 Class A, Owner'S Manual

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12. SPECIFICATIONS AND DIMENSIONS
Output Configuration: Push Pull, advanced Pentode Mode, Grid 2 Voltage 340 V.
Wideband Output Transformers using Silicon steel PMX Core, single Impedance Output.
Optimum Load Impedance 4 - 16 ohms. Amplifier remains stable with No Load.
In- and Outputs
Inputs
6 x Cinch (including one HT Bypass input)
An RCA input can be assigned to the optional
phono MM or MC
1 x XLR
Outputs
1 x Regulated Preamplifier Output RCA
1 x RCA Record Output
1 x Loudspeaker Output
XLR Pin configuration 1 = ground, 2 = plus, 3 = minus
Output stage
Output Power into 4 ohms Power Selector High 2 x 50 W RMS
Power Selector Low 2 x 25 W RMS
Peak Power into 4 ohms
Power Selector High 2 x 70 W Peak
Power Selector Low 2 x 35 W Peak
Into 8-Ohms Load the Output Power is reduced
by 20 %
Frequency response
20 Hz – 70 kHz @ 50 W - 1 / - 3 dB
THD / Distortion factor 0.1% at 10 W an 4 ohms
Signal-to-noise ratio - 100 dB / 50 W unweighted, -110 dB weighted
Output Noise < 200 µV
Optimal load impedance
4 – 16 ohms
Overall gain 35 dB
Damping factor 5 at 8 ohms load
Output tubes 4 x KT 120 as standard
Preliminary stage
Input Impedance 50 K ohms / Cinch, 25 K ohms / XLR
Input Sensitivity 300 mV Line Level Inputs
Crosstalk input to input - 105 dB
Channel Separation
55 dB
Output Impedance Pre out 240 Ohm
Max. Level Pre Out 5 V RMS
Driver tubes 1 x ECC 83, 2 x ECC 81