ЦАП-предусилитель Pro-Ject Pre Box RS2 Digital Black
The Pro-Ject Pre Box RS2 Digital is a High End DAC, Preamp and Headphone Amplifier using a dual mono configuration and balanced circuitry. The model supports up to 32-bit/768kHz (PCM) and DSD512 input, as well as the latest MQA format. The device is equipped with balanced and unbalanced outputs, as well as Bluetooth (aptX).

The Pro-Ject Pre Box RS2 Digital Black DAC Preamplifier is a High End DAC, Preamplifier and Headphone Amplifier using dual mono configuration and balanced circuitry. The model supports up to 32-bit/768kHz (PCM) and DSD512 input, as well as the latest MQA format. The device is equipped with balanced and unbalanced outputs, as well as Bluetooth (aptX).
High audio technologies. Altera's programmable CPLD MAX II chip and XMOS microprocessor with advanced multi-core RISC architecture provide the Pro-Ject Pre Box RS2 Digital with high-quality conventional and MQA digital data processing. The dual mono DAC is based on two ESS9038Q2M chips, which provide high-end sound quality. The Pre Box RS2 Digital supports up to 32-bit/768kHz (PCM) and DSD512 input. In addition, the Pro-Ject Pre Box RS2 Digital has an I²S interface on the HDMI connector, to which you can connect the CD Box RS2 T CD transport with CD MQA support.
Lamp or transistor? The Pro-Ject Pre Box RS2 Digital user has the choice between transient and tube analog outputs - select your preferred option with the push of a button! In addition, the Pro-Ject Pre Box RS2 Digital is equipped with eight different switchable digital filters, one of which is specifically designed for listening to MQA music.
Audiophile grade headphone amplifier. The headphone amplifier in the Pro-Ject Pre Box RS2 Digital is uncompromising audiophile-grade circuitry. It does not use decoupling capacitors, even at the output. The output power of the amplifier in the Pro-Ject Pre Box RS2 Digital is enough to get the highest quality sound with headphones with any standard impedance.
Reliable construction. The Pro-Ject Pre Box RS2 Digital comes in a high quality aluminum case in silver or black finish and comes with an aluminum case remote control. The large display on the front of the machine shows all the necessary information, and navigation through the setup menu is quick and intuitive.
Made in Europe. Pro-Ject Pre Box RS2 Digital from the leading Austrian manufacturer Pro-Ject Audio Systems is fully assembled at Pro-Ject's own factory located in Europe.
Characteristics:
Main Specifications:
- DAC: 2 x ESS9038Q2M
- Lamps: 4 x 6922EH
- Production: EU
- Harmonic distortion: 0.006%
- Frequency range: 20 Hz - 50 kHz (+/- 0.1 dB)
- Signal to noise ratio: -100 dB
Connections:
- Digital inputs: USB 2.0: Audio 32bit/768kHz, DSD 512
- coaxial: 24bit/192kHz
- 2 x optical: 24bit/96kHz
- AES/EBU: 24bit/192kHz
- Analog inputs: XLR, RCA
- Analog outputs: XLR, RCA
- Optional: I2S on HDMI connector (compatible with CD Box RS2 T input), trigger input and output
- Bluetooth: version 4.0, with aptX support
- MQA support: yes, hardware and software
- Roon support: yes
- Headphone output: Jack 6.3 mm, 90 mW (300 ohms), 245 mW (33 ohms), 150 mW (8 ohms)
Additional characteristics:
- Power supply: 20 V / 3 A, DC
- Power consumption in standby mode: less than 0.5 W
- Current consumption: 1.2 A (maximum)
- Dimensions (W x H x D): 206 x 72 x 222 mm
- Weight: 1710 g (without power supply)
- Black color
Type | ЦАП-предусилитель |
---|---|
Frequency range | 20 Гц – 50 кГц (+/- 0.1 дБ) |
Inputs | цифровые входы: USB 2.0, коаксиальный, 2 х оптических, АЕS/EBU; аналоговые входы: XLR, RCA; триггерный вход |
USB inputs | есть |
exits | аналоговые выходы: XLR, RCA; триггерный выход |
Signal to noise ratio | -100 дБ |
Connectors | I2S на разъеме HDMI (совместим с входом CD Box RS2 T) |
Power consumption | менее 0.5 Вт в ожидании |
Dimensions (H x W x D), mm | 72 х 206 х 222 мм |
Features | Bluetooth 4.0, c aptX, поддержка MQA аппаратная и программная, поддержка Roon |
DAC | 2 х ESS9038Q2M |
Net weight | 1710 г (без блока питания) |
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