Octave v70se, User Manual

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12. SPECIFICATIONS AND DIMENSIONS
In- and Outputs:
Inputs:
5 x RCA, 1 x XLR
1 x RCA Home Theatre Bypass input
Outputs: 1 x RCA Record Output, 1 x Regulated Preamplifier
Output, 1 x Loudspeaker Output
Power amplifier
Output Configuration: Push Pull, advanced Pentode Mode, Grid 2 Voltage 300 V, Idle Current
Tubes 28 mA - BIAS Low, 34 mA - BIAS High. Negative Grid Voltage separately adjustable for
each Tube. Range: -16 to -40 V, 3 turn precision regulators.
Wideband Output Transformers using Silicon steel PMZ Core, single Impedance Output.
Optimum Load Impedance 3 - 16 ohms Nominal Speaker Impedance. Efficiency greater than 83
dB. Amplifier remains stable with No Load and Output short-circuited.
Output 2 x 70 W @ 4 ohms
Frequency response 20 Hz - 70 kHz @ 40 W -1 / - 3 dB
5 Hz - 70 kHz @ 10 W - 0 / - 2 dB
THD 0.1% at 10W @ 4 ohms
Signal-to-noise ratio -100 dB / 40 W
Output Noise less than 300µV
Optimal load impedance 3 - 16 ohms
Minimum load impedance 2 ohms
Gain 38 dB
NFB 10 dB
Tube set 4 x 6550 C
Quiescent current; output tubes 28 mA - BIAS Low, 34 mA - BIAS High
Preamplifier
Input sensitivity 180 mV Line Level Inputs
Input Impedance 50 k ohms
Crosstalk input to input - 105 dB
Output Impedance Pre Out 240 ohms
Channel Balance 0.5 dB to - 70 dB on volume control
Channel Separation 55 dB
Max. Level Pre Out 5 V RMS
Tube set 1 x ECC 83, 2 x ECC 81
General
Soft Start, Inrush Current Limitation, Inrush Current on mains limited to approximately 350 W.
Turn on Delay to Operation: 50 seconds.
Power consumption < 20 W in Ecomode, 140 W idle, 400 W at full power
Weight 22 kg
Mains 100 V / 120 / 240 VAC available
Dimensions 451 x 150 x 415 mm (W x H x D)