Ferrum Audio OOR Fully-Balanced Headphone Amplifier

Prices, specifications and measurements for Ferrum Audio OOR Fully-Balanced Headphone Amplifier (Amplifiers).

• Price: $2,275
• Retailer offers: 1
• Availability: In stock
• Grade: Not measured yet
• Last updated: 2026-10-15T07:07:48.973Z

Current retailer offers

• Apos Audio $2,275; In stock; checked 2026-10-15T07:05:31.495Z View offer Provenance: public.price_listings; external ID ferrum-oor-fully-balanced-headphone-amplifier; connector unavailable

Known Specs

Output power

400 mW at 300 Ω

Weight

1.8 kg

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