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Octave Super Black Box External Power Supply

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Certified Pre-Owned What’s this?

Original price $3,750.00 (44% Off Est. Retail)
Original price From $2,099.00
Original price $3,750.00 (44% Off Est. Retail)
Current price $2,099.00
From $2,099.00
Current price $2,099.00

+$55.00 Shipping to contiguous US.
Tax collected at checkout.

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Cost to ship this item within the Contiguous United States is a flat rate of $55.00, including packaging and insurance. Note that all items valued over $750 will require a signature upon delivery.

We DO NOT offer international shipping.

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Product Highlights

Specifications: Dimensions 6.3 x 8 x 12.6 inches, Weight 16.5 lbs, Cable Length 31.5 inches, Capacitance Increase 10x, Minimum Impedance 2 Ohms.

The Octave Super Black Box is an external power supply capacitance upgrade for compatible Octave integrated and power amplifiers. By expanding storage capacity tenfold, it optimizes performance with demanding or low-efficiency loudspeakers. This unit stabilizes current delivery, reduces load-related impedance interactions, and filters out mains fluctuations and electrical noise, resulting in an ultra-low noise floor.

Reviews show that adding this module delivers an instantly audible upgrade. Critics note a major expansion in dynamic range, instrumental separation, and soundstage depth. Reviewers praise its incredible composure and low-frequency control when driving difficult speakers at high volumes, while noting enhanced delicacy, a cleaner midrange, and more natural decay during quiet acoustic tracks, fully unlocking the host amplifier's latent potential.

Integrating this power upgrade into a system provides the effortless headroom and grip needed to drive any connected loudspeaker seamlessly. Eliminating worries over difficult loads or power line noise ensures an uncompromised, tonally stable, and deeply refined musical presentation that allows a high-end audio setup to consistently perform at its absolute pinnacle.
Brand Octave
Type Power Conditioners
MSRP $3,750.00
SKU # 95527
Cosmetic Rating

9 - Excellent condition with no notable blemishes.

Functional Notes

Operational condition of this item is excellent, fully tested and no issues found.

Age Unknown
Owners 2
Service History None

Power Conditioner, Factory Packaging

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Octave Super Black Box External Power Supply
Octave Super Black Box External Power Supply