SPL Phonitor X Desktop Headphone Amplifier with Optional

Prices, specifications and measurements for SPL Phonitor X Desktop Headphone Amplifier with Optional (Amplifiers).

• Price: $3,750
• Retailer offers: 1
• Availability: In stock
• Measurement: SINAD 99 (sinad)
• Measurement sources: Measurement data source
• Last updated: 2026-09-30T01:05:34.572Z

Current retailer offers

• Headphones.com $3,750; In stock; checked 2026-09-30T01:03:18.764Z View offer Provenance: public.price_listings; external ID spl-phonitor-x-headphone-amplifier; connector unavailable

Known Specs

DAC chip

AK4490

Retailer links may be affiliate links. Affiliate relationships do not influence AudioList rankings.