Pro-Ject Phono Box S3 B

Prices, specifications and measurements for Pro-Ject Phono Box S3 B (Amplifiers).

• Price: $499
• Retailer offers: 5
• Availability: In stock
• Grade: Not measured yet
• Last updated: 2026-10-16T08:14:14.311Z

Current retailer offers

• SkyFi Audio $499; In stock; checked 2026-10-16T08:13:16.823Z View offer Provenance: public.price_listings; external ID pro-ject-phono-box-s3-b-balanced-mm-mc-phono-preamp; connector unavailable
• Audio Advisor $499; In stock; checked 2026-10-16T07:35:11.918Z View offer Provenance: public.price_listings; external ID pro-ject-phono-box-s3-b-phono-preamplifier-black; connector unavailable
• The Source AV $499; In stock; checked 2026-10-16T07:22:45.074Z View offer Provenance: public.price_listings; external ID pro-ject-phono-box-s3-b-balanced-mm-mc-phono-preamp; connector unavailable
• Audio Advice $499; In stock; checked 2026-10-16T07:21:29.349Z View offer Provenance: public.price_listings; external ID pro-ject-phono-box-s3-b-black; connector unavailable
• World Wide Stereo $499; Out of stock or unknown; checked 2026-10-16T07:38:04.089Z View offer Provenance: public.price_listings; external ID pro-ject-phono-box-s3-b-balanced-discrete-mm-mc-phono-preamp-silver; connector unavailable

Known Specs

Gain

40, 45, 60, 65 dB

Inputs

RCA, XLR

Weight

930 g

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