Headphone Amplifier - PRO-JECT HEAD BOX S3 B
Headphone Amplifier - PRO-JECT HEAD BOX S3 B
Headphone Amplifier - PRO-JECT HEAD BOX S3 B
Headphone Amplifier - PRO-JECT HEAD BOX S3 B
Headphone Amplifier - PRO-JECT HEAD BOX S3 B
Headphone Amplifier - PRO-JECT HEAD BOX S3 B

Headphone Amplifier - PRO-JECT HEAD BOX S3 B

€389,00
worldwide-delivery
VAT included in price for European Union countries and may be adjusted based on delivery country at check-out.
Average shipping time : 4 to 5 weeks. Shipping is free within European Union (except for specific territories) above 99€ purchase up to 50kg. Shipping costs on quote above 50kg – quote request to be send to : contact@audiosoundmusic.com. There is no return policy for countries outside of the European Union.
Color


 

Fully balanced high end headphone amplifier

Made In Europe

 

Built to Perform, Built to Last

The Head Box S3 B is a high-performance headphone amplifier built around a unique, fully balanced topology that redefines what is possible in its price class. Designed for audiophiles who demand surgical clarity, precision, and flexibility, it supports both balanced and single-ended headphones and integrates seamlessly into modern desktop and hi-fi systems.

Designed with the overarching goal to find the perfect balance between output power and perceived sound quality the Head Box S3 B sets new standards in its price range.

 

Fully Balanced Power

The Head Box S3 B features a fully balanced signal chain for both RCA and XLR inputs, ensuring maximum channel separation and minimal noise. Balanced headphone connections are available via 4.4 mm Pentaconn and XLR outputs, while single-ended headphones are supported through 3.5 mm and 6.3 mm outputs.

 

 

Technical Specifications

  • Max. power output: 480mW / 8 Ohms, 680mW / 16 Ohms, 820mW / 32 Ohms, 320mW / 300 Ohms
  • Headphones output: 3.5mm, 6.3mm, 4.4mm balanced, 4 pin balanced XLR
  • SNR: > 115dB „A“-wt. at 1kHz
  • THD: < 0,002% at 1kHz @ 500mV Input
  • Crosstalk: < -81dB at 10kHz
  • Gain: 15dB / 9dB (RCA In /XLR In)
  • Frequency response: < -0,25dB at 20Hz-20kHz
  • Analogue inputs:  1 pair RCA/Cinch, 1 pair XLR
  • Analogue loop outputs: 1 pair RCA
  • Headphone impedance: min. 8 Ohms
  • Power supply: 18V/1A DC, 110-240V, 50/60Hz
  • Standby Power consumption: < 0,5W
  • Dimensions W x H x D: 206 x 55 x 153 (170) mm
  • Weight: 950 g without power supply


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