Astell&Kern A&ultima SP4000
Prices, specifications and measurements for Astell&Kern A&ultima SP4000 (Digital Audio Players).
- Price: $4,230
- Retailer offers: 5
- Availability: In stock
- Grade: Not measured yet
- Last updated: 2026-10-16T07:34:39.624Z
Current retailer offers
- Elise Audio $4,230; In stock; checked 2026-10-16T07:11:13.117Z View offer Provenance: public.price_listings; external ID astell-kern-sp4000; connector unavailable
- Moon Audio $4,699; In stock; checked 2026-10-16T07:23:59.948Z View offer Provenance: public.price_listings; external ID astell-kern-a-ultima-sp4000-dap-music-player; connector unavailable
- HeadAmp $4,699; In stock; checked 2026-10-16T07:17:28.587Z View offer Provenance: public.price_listings; external ID ak-sp4000; connector unavailable
- Bloom Audio $4,699; In stock; checked 2026-10-16T07:10:36.018Z View offer Provenance: public.price_listings; external ID astell-kern-sp4000; connector unavailable
- MusicTeck $4,699; In stock; checked 2026-10-16T07:08:52.015Z View offer Provenance: public.price_listings; external ID astell-kern-sp4000; connector unavailable
Known Specs
- Output voltage
- 4.1 Vrms
- Output impedance
- 0.7 Ω
- Inputs
- USB Type-C input (for charging & PC & MAC)
- Outputs
- Unbalanced Out (3.5mm), Optical Out(3.5mm) Balanced Out (4.4m, only 5-pole supported)
- Supported formats
- WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF
- Bluetooth
- 5.0
- Screen
- 6inch 2K (2160 x 1080) touch screen
- Battery capacity
- 6780 mAh
- Weight
- 615 g
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