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Tobby

192K D/A CONVERTER

Tobby is a 192K D/A Converter with dual-DAC chip. Adopting Dual-TI PCM1794 is to separately handle L-Channel and R-Channel to reach high-resolution in order to decrease SNR (Signal to Noise Ratio). Using various kinds of digital input model as Optical, Coaxial, USB, and XLR input let users to select. Supporting all digital inputs (Optical, Coaxial, USB, XLR) re-sampling frequency from 44.1kHz to 192kHz for users to choose its ideals and appropriate frequency of the sound. Appearance of Tobby with black and silver colors show the main brand image of FSA – Nobel, Steady, Positive that always deliveries the high quality sound for the consumers simply and naturally.



  • Specification
  • Packing/Usage
  • Review
  • * Amplifier Structure: I/V Converter and Low-pass Filter
    * Power Structure: High efficiency / High quality DC-DC regulator, Low noise / High precision linear regulator
    * Support Format: S/PDIF, AES/EBU and USB: 24-bit / 192kHz
    * Circuit Protect: Output short / over current protect
    * Characteristic: D/A Converter, with Mono-mono structure and full differential balanced output
    * Source select: Coaxial, Optical, AES/EBU, USB
    * Frequency adjustable: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 192kHz, byPass
    * Bit length adjustable: 16-bit, 24-bit, bypass

    Audio Performance (24-bit / 48kHz, @ 2Vrms, Coaxial in, XLR out, Pass mode)

    Frequency response (From 40Hz to 15kHz): +0.02dB, -0.15dB
    Noise level (1kHz, A-Weighted): -119.1dB
    Dynamic range (1kHz, A-Weighted): 118.7dB
    THD%: 0.0002%
    Stereo crosstalk: -119.0dB

    Chips

    * Digital Receiver: AKM - AK4113
    * D/A converter: TI - PCM1794 x2
    * USB decoder: XMOS - XS1
    * OPAmp: TI - OPA2604 x7

    Connectivity

    * Digital Input:
    1 of Coaxial jack
    1 of Optical jack
    1 of XLR jack
    1 of USB jack (USB 2.0)

    * Line Output:
    2 of XLR jack
    1 of RCA jack

    System Requirements

    * Using in any digital equipment with coaxial, optical or AES/EBU output function, max format support 24-bit / 192kHz
    * Intel® Pentium® 2, Celeron® 800MHz or higher computer system
    * Microsoft® Windows 2000® (Service Pack 4) or Windows® XP (Service Pack 1)
    * 128MB RAM
    * Available USB2.0 port
  • Packing

    Tobby
    * 3P power cable
    * RCA wire
    * USB cable
    * User manual
    * Warranty card
    * Wrench

    Weight/Size

    * Weight: 3964g
    * Net Weight: 2116g

    * Size(H*W*D): 330mm * 425mm * 77mm
    * Net Size: 218mm * 219mm * 64mm

    Usage

    * Driver installed needs for Windows system.
  • FSA Tobby : The Reference
    by EarMass

@Copyright by FSA Co., Ltd.