Device library

Pro‑Ject Pre Box S3

Pro‑Ject Pre Box S3 specifications and highlights: External 18 V/500 mA DC power supply (100‑240 V AC) battery.

Pro‑JectJanuary 2026, Available
Brand
Pro‑Ject
Battery
External 18 V/500 mA DC power supply (100‑240 V AC)
Launch
January 2026, Available
Pro‑Ject Pre Box S3

Full specifications

Clean, structured specifications for readers, search engines, and AI systems that need product details in a reliable format.

launch

month
January
year
2026
status
Available

dimensions

size
206 × 55 × 153 mm (176 mm with sockets)
weight
1020

features

type
Hi‑Fi preamplifier / DAC
compatibility
MM turntables, TVs with HDMI eARC, USB‑C digital sources, Bluetooth devices, power amplifiers, active speakers
details
Stereo analogue preamplifier High‑resolution 24‑bit/192 kHz DAC Integrated Moving Magnet (MM) phono stage HDMI eARC for TV audio Bluetooth 5.0 streaming with aptX & aptX HD Headphone amplifier Subwoofer output

materials

colors

connectivity

bluetooth
5.0 (aptX, aptX HD, A2DP)
codecs
aptX, aptX HD (wireless)
wired_connector
Asynchronous USB‑C (digital audio input) RCA analogue inputs (2× line, 1× MM phono) HDMI eARC input Coaxial S/PDIF Optical Toslink 2× S/PDIF

battery

charging
External 18 V/500 mA DC power supply (100‑240 V AC)

audio

drivers
Internal DAC based on Cirrus Logic CS4344 24‑bit/192 kHz
technologies
High‑resolution PCM DAC, motor‑driven analog volume control

tracking

uwb
No
ble
Yes (via Bluetooth 5.0)
beeper
No
replaceable_battery
No

controls

indicators

leds
Power / status indicators

platform_features

ports

description
RCA analogue I/O USB‑C audio input HDMI eARC Coaxial & Optical S/PDIF 6.3 mm headphone output Subwoofer RCA 12 V trigger output RS232 control interface

standards

sustainability

materials
Aluminium chassis for durability; standby power

main_camera