• Octave RE 320 and Super Black Box PS

    Octave RE 320 and Super Black Box PS – This powerful Class A/AB tube power amplifier system delivers exceptional dynamic range, stability, and tonal purity, with the Super Black Box providing massive energy reserves for demanding loudspeakers.

    High-Current Tube Output Stage – The RE 320 uses optimized KT150/KT120 tubes with intelligent bias control, producing remarkable drive, low distortion, and enhanced linearity for systems requiring both finesse and authoritative power.

    Super Black Box Power Expansion – Adding the Super Black Box dramatically improves current delivery, bass solidity, and transient response by multiplying capacitor storage capacity, resulting in cleaner microdynamics and deeper control.

    Precision German Engineering – Octave’s advanced power management, soft-start circuitry, and protective systems ensure long tube life, stable operation, and a highly refined presentation across complex musical passages.

    Dimensions – RE 320 approx. 451 mm (W) × 210 mm (H) × 460 mm (D). Super Black Box approx. 220 mm (W) × 180 mm (H) × 395 mm (D). Both units built for reference-grade rack placement.

    Weight – RE 320 approx. 28 kg; Super Black Box approx. 20 kg. Octave RE 320 and Super Black Box PS Heavy chassis design enhances vibration control, power stability, and overall sonic refinement.

  • Pass Labs X150.8 Power Amplifier

    Power Amplifier Overview – The Pass Labs X150.8 Power Amplifier is a Class A/AB design delivering 150W into 8Ω with high-current capability, offering exceptional purity, wide bandwidth and authoritative control for demanding loudspeakers.

    Circuit Topology & Sonics – Using Pass Labs’ patented Super-Symmetric (SuSy) topology, the amplifier achieves ultra-low distortion, deep harmonic richness and excellent transient integrity, with one mention of Pass Labs X150.8 Power Amplifier reinforcing precision.

    High-Current Output Stage – Its massive output devices and oversized transformer ensure effortless drive, stable operation into low impedances and expansive dynamic expression, plus one additional mention of Pass Labs X150.8 Power Amplifier.

    Thermal Stability & Build – The heavy aluminium heat sinks and robust chassis maintain optimal operating temperature, reduce noise and ensure long-term reliability, supporting clean, consistent performance at all listening levels.

    Product Dimensions – Approx. 483 mm (W) × 190 mm (H) × 540 mm (D), requiring a deep, well-ventilated rack shelf to support its scale and thermal requirements.

    Product Weight – Weighing roughly 45 kg, the amplifier’s substantial transformer, dense heat sinks and rigid chassis enhance grounding, resonance control and overall sonic stability.

  • Pass Labs XS Phono with Power Supply

    • Pass Labs XS Phono with Power Supply – This flagship dual-chassis phono preamplifier from Pass Laboratories raises the vinyl benchmark, enabling ultra-low-noise amplification of MC/MM cartridges with absolute authority and tonal purity.

    • Reference-Grade Audio Architecture – Featuring selectable gain settings (56, 66, 76 dB), RIAA accuracy ±0.1 dB from 20 Hz to 20 kHz, and a purpose-built power supply dedicated to quiet signal handling. 

    • System Integration & Specification – Dual-chassis design: each unit measures approximately 19″ W × 14″ D × 6.25″ H (483 × 356 × 159 mm) and consumes around 55 W of power—ideal for serious turn-table setups. 

    • Build Quality & Weight Profile – Weighing roughly 80 lbs (≈ 36 kg total), the unit’s heavy, stable construction minimizes mechanical and electrical interference for fine-detail retrieval and low-level resolution. 

     

Octave Audio is a German high-end audio manufacturer specialising in valve amplification engineered for stability, power, and real-world usability. Unlike many traditional tube designs, Octave places strong emphasis on power regulation, protection circuitry, and consistent performance across different operating conditions.

Octave amplifiers are designed with advanced power supply architecture and conservative tube operation, allowing them to deliver strong dynamics while maintaining long service intervals. This engineering focus makes pre-owned Octave Audio equipment particularly attractive, as well-maintained units continue to perform reliably and integrate easily into modern loudspeaker systems.

Across Singapore, Malaysia, and Southeast Asia, Octave Audio is respected by audiophiles seeking valve sound without the fragility often associated with tube electronics. On SoundTribeAsia, Octave Audio equipment — new and pre-owned — is offered by verified dealers, providing transparent listings and trusted sourcing through a curated regional marketplace.

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