xDuoo MU-603 Bluetooth 5.1 DAC & Tube PRE-AMP ES9018K2M DAC Chip 12AU7 Tube AptX HD MU603 Pre-amp

Power input：DC12V/2A Bluetooth version：5.1 Support formats：SBC、AAC、aptX、 aptX HD The maximum communication range：around 10 meters THD+N：0.01% S/N：100dB Output level：2V Size：12.0* 7.8*4.0cm Weight：0.35kg Accessories：AC cable* 1, Power Adapter* 1, Bluetooth Antenna*1,User Manual 1, Warranty Card*1.

ASIN

B09KZ3XKCD

Embedding

CLIP ViT-L/14 · 768d

Distance metric

cosine

Doc fetch

12ms·cache hitGET /v2/namespaces/amazon-products/documents/B09KZ3XKCD

Similar query

33msre-embed title → /query

Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query re-embeds this product's title with CLIP-text and runs a vector query — queries don't go through the doc cache, so no cache header is set.