Classe DELTAPRE Pre-Amplifier

Stock Code: DELTAPRE

Classe DELTAPRE Pre Amplifier

Pre-Amplifier

The Delta PRE is the foundation of your perfect system. Designed to connect to a range of sources, the PRE will exact the highest performance from every recording, whether analog or digital. Pre-amplifiers provide clean and controlled signals to the power stage. Both precision and perfection are required, and are delivered by Delta PRE.

Control
Audiophiles, recording professionals and equipment reviewers trust Classé amplifiers as a source of sonic truth. Delta Series allows listeners to experience that truth in their own homes.

Every detail of the Delta Series is perfected by hand in our unique production facility in Japan to deliver powerful, natural, expansive sound with minimal noise or distortion.

Design
As the component you’re most likely to touch, the design of Delta PRE matches its exceptional acoustic performance.

Any interacting with Delta PRE is pure pleasure, from the superb cool-to-the-touch materials, to the precise tactile feedback of the volume control.

Touchscreen control reflects Delta PRE’s outstanding capability : pure analog clarity, advanced digital precision, confident, capable power and expressive sound.

  • Network, USB, AES/EBU, coax and optical inputs with optional HDMI
  • XLR and RCA inputs
  • Short signal paths to minimise signal interference
  • Custom-made Navcom® feet absorb and reduce vibrations
  • High-performance onboard MC/MM Phono stage supports up to two phono inputs
  • Rhodium-plated connectors for excellent and secure contacts
  • Gain Range Y-93dB to +14dB
    Channel Matching: 0.05dB

    General

    Input Impedance (at 1kHz, BAL / SE) 50kΩ
    Output Impedance BAL / SE: 200Ω / 50Ω
    Maximum Output Level BAL / SE: 18Vrms / 9Vrms
    Frequency Response (-3dB, 50Ω source impedance): 1Hz – 2MHz
    Harmonic Distortion (measurement bandwidth: 90kHz): <0.0004% at 1kHz
    <0.0005% at 10kHz
    <0.0006% at 20kHz

    Bypass Mode

    Intermodulation Distortion (measurement bandwidth: 90kHz) <0.001%
    Maximum Input Level BAL / SE (at 0dB gain): 9Vrms (+21.3dBu) /
    4.5Vrms (+15.3dBu)
    Signal-to-Noise Ratio (A wtd) (22kHz BW, ref 9Vrms): 130dB (133dBA)
    Crosstalk (one channel undriven) (BAL / SE): -143dB (100Hz), -140dB (1kHz),
    -124dB (10kHz)
    HDMI: 4
    USB-F: 1
    USB-B: 1

    Digital In

    SPDIF Coaxial: 3
    SPDIF Optical: 3
    SPDIF AES / EBU: 1
    Ethernet 1
    HDMI *(optional): 1* (HDMI 2.0b w/HDCP 2.2)

    Outputs

    BAL / XLRt: 5 (configurable: 2pairs+1sub,
    1pair+1sub pair,…)
    SE / RCA 5 (configurable: 2pairs+1sub, 1pair+1sub pair,…)
    Dimensions: 444 x 449 x 121

    Dimensions

    Weight Net: 13.5 Kg
    Gross Weight : 18.7 Kg
    Name File Name
    CLASSE_Delta_PRE_Manual_v1.6_en CLASSE_Delta_PRE_Manual_v1.6_en.pdf

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