Burson Composer 3X Performance DAC Preamp


I'm selling my Burson Composer 3X Performance DAC Preamp in like new condition bought in May 2021 because of buying an amp with integrated DAC.

General characteristics:
DAC chip SABRE32/ESS9038Q2M
Qualcomm/CSR8675 Bluetooth receiver (24bit/96khz / AptxHD) and XMOS USB receiver (PCM 768Khz / DSD 512).
Connect to all PC, Mac, iOS and Android devices.
Proprietary Max Current Power Supplies (MCPS).
Pre-amplifier function with low output impedance and two gain levels, making it the perfect complement to any active amplifier and speaker.
Comes with Burson V6 Vivid discrete Opamps. Possibility to switch to discrete Opamps Burson V6 Classic to change the color of the sound.

Detailed features :
Input impedance : 38 KOhms
Frequency response : ± 1 dB 0 - 58Khz
THD: < 0.0017%.
Output impedance (Pre Out / DAC Out): 10 Ohm / 25 Ohm
Entries :
USB, Optical Toslink, BlueTooth 5.0, microphone
Outings :
1 x XLR Pre Out / DAC Out
1 X RCA Pre Out / DAC Out
Channel separation: 142 dB @ 1KHz, 135 dB @ 20KHz
THD N : 0,0005% @ 1KHz, 0dBFS
COAX and Toslink / SPDIF: up to 24bit 192K
Bluetooth 5.0 aptX HD (Qualcomm CSR8675)

Package Contents:
3X Performance Composer.
USB cable
Remote control
24V power supply unit
Power cable

General :
DAC weight (excluding power supply): 3 kg
Dimensions : 200 X 250 X 60(mm)

Asynchronous and Isochronous USB Specifications :
Desktop OS: Windows XP, 7, 8, 10 Mac OSX
Operating system: iOS* , Android (OTG support)
PCM Support: PCM 768kHz @ 16, 24 or 32bits
Native DSD : Native DSD 64 / 128 / 256 / 512
DSD on PCM: DoP64 / DoP128 / DoP256/Dop512

Complete original packaging and accessories.

Shipping possible. Price indicated without delivery charges to the buyer (31€ by Chronopost / AV-MARKET)

Condition of equipment

Condition of equipment :

  • Excellent Condition, Impeccable aesthetics

Model & finish

Model :


Colour :

  • Grey/Silver

Weight & dimensions

Weight (kg) :

  • 3

Dimensions :

  • Largeur 20 cm, profondeur 25 cm, hauteur 6 cm

Equipment background

Date of purchase :

  • 07/05/2021


Burson Audio

Burson Audio is an Australian manufacturer of audio systems that produces products without an operational amplifier and with discrete circuitry for a great musical experience.

About the offerer


Triel Sur Seine, France

Member since 01/06/2022

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Has completed 0 order(s)


- €


100% secure payment

  1. AV-Market hold the fund
  2. Validation of good received
  3. Fund released to seller

Sold by ERIC J.

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