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Octave V70 Class A

The Octave V 70 Class A is a revolutionary Class-A push-pull amplifier, skillfully combining the tonal purity of Class A with the dynamic prowess of push-pull A/B technology. With the V 70 Class A, Octave extends the legacy of powerful integrated amplifiers, delivering an extraordinary musical experience.

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Dynamic Bias Control

With its revolutionary Dynamic Bias Control, the V 70 Class A seamlessly blends the tonal purity of Class A with the dynamics of push-pull A/B technology, offering twice the output power of 50W RMS, up to a peak power of 70W (with Super Black Box).

Class-A Push-Pull Amplifier

Experience the tonal advantages of Class-A amplification in a push-pull pentode circuit. This innovative combination guarantees Class-A virtues across the entire frequency range, delivering rich, natural sound with unmatched power.

Auto-Bias Circuit

Say goodbye to manual adjustments. The V 70 Class A features an auto-bias circuit that self-regulates, ensuring optimal performance and tube compatibility without the need for manual adjustments.

Unparalleled Flexibility

The V 70 Class A allows seamless adaptability to different power tubes with Power High and Low options. Experience a powerful 70W peak power with KT120 or KT150 tubes (Power High) or opt for 15W Class-A and 25W music power with KT88 or 6550 tubes (Power Low).

Power Output: 2 x 50W continuous, 70W peak into 4 Ohms
Frequency Response: 20Hz – 70kHz @ 50W – 1 / -3 dB
Total Harmonic Distortion: < 0.1% @ 10W into 4 Ohms
Signal-to-Noise Ratio: -100dB / 50W
Optimal Load Impedance: 4 – 16 Ohms
Damping Factor: 5 @ 8 Ohms
Inputs: 5 x Line Level / RCA, 1 x Bypass-Function / RCA, 1 x Phono optional / RCA, 1 x XLR Input
Outputs: 1 x Rec Out / RCA, Pre-Out adjustable / RCA
Features: ODT / Octave Dynamic Technologies, ECO Mode, Power Management
Preamplifier Input Sensitivity (MED): 300mV RCA
Preamplifier Input Impedance: 50 kOhm / RCA, 25 kOhm / XLR
Preamplifier Left/Right Crosstalk: 55dB
Preamplifier Input to Input Crosstalk: -105dB
Preamplifier Output Impedance (Pre Out): 240 Ohms
Preamplifier Max. Level (Pre Out): 5V eff.
Tube Complement Preamplifier: 1 x ECC 83, 2 x ECC 81
Preamplifier Gain: 35dB
Power Consumption: < 20W Ecomode, 190W idle, 500W @ full power
Weight: 23 kg
Dimensions: 451 x 175 x 405 mm (W x H x D)
Standard Accessory:
Power cord, IR-Remote Control, Allen key for removing the cover
Tube Complement:
4 x KT120
Design Options:
Aluminum silver or Aluminum black
Phono Input MC or MM
Black-Box and Super Black Box
Main Fuse:
230/240V main: 4A slow-blow type H


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