DA10

Description

The DA10, is a stand alone stereo digital to analog converter. This half rack unit can receive AES or SPDIF digital audio on XLR, RCA and optical link.

The DA provides three Clock modes. The preferred modes are Crystal Mode and Narrow Lock Mode, but the unit also offers a Wide Lock Mode based on an internal Sample rate conversion for listening at non standard sampling rates.

The level of the analog outputs (balanced or unbalanced) is controlled by an up–down switch and a 2 digit display. The “potentiometer free” discrete analog attenuator provides up to 56dB very high precision volume control in 1 dB steps.

A state of the art discrete headphone driver is capable of accommodating at ease even the lowest impedance headphones.  The unit includes a polarity switch, and a Stereo-Mono switch, a feature aimed at mastering studios.

The optical input of the DA10 can be connected directly to most current model Macintosh computers, including PowerBook laptops, and requires no addition interface. The requirement for this connection is that the computer must have a Digital Audio Output. This is in the form of a 3.5mm “combo jack” that outputs either a “wired” analog signal or an optical digital signal. The connection can be made using either a “Toslink to 3.5mm mini plug” interconnect or a “Toslink to Toslink” interconnect with a “Toslink to 3.5mm adapter” on the end that plugs into the computer.

Key features

KEY FEATURES

  • Ultra low jitter mode to minimize source degradation.
  • Accepts input sample rates upto 96kHz
  • Potentiometer-free digitally controlled analog volume circuitry
  • High power discrete headphone output
  • XLR, RCA (Coaxial) and Optical (Toslink) digital inputs
  • Power On/Off muting protection on Main and Headphone outputs
  • Balanced or unbalanced outputs with Polarity Inversion

SUITABLE FOR

  • Hi-Fi
  • Tracking
  • Mixing
  • Overdubs
  • Mastering
  • Broadcast
  • Live/Location Sound
  • Post Production

Tech specs

PERFORMANCE

  • THD+N at max volume (volume = 56)
    • typical, 0.0008% FS
    • maximum 0.0013% FS
    • Test conditions: 20Hz – 20KHz, -3dBFS sine wave, 22-22KHz BW At all possible settings and switch combinations
  • Dynamic Range:
    • -110dB typical
    • -109 dB minimum
    • Test conditions: Non weighted
    • Valid for all possible settings and switch combinations
  • Drive Capability:
    • 24dBu Balanced XLR output into 1K ohms at Volume = 56 or lower
    • 21dBu Balanced XLR output into 600 ohms at Volume = 53 or lower
    • 18dBu Unbalanced XLR output into 600 ohms at Volume = 56 or lower
    • 18dBu Headphone into 100 ohms at Volume = 56 or lower *
    • 18dBu Headphone into 50 ohms at Volume = 50 or lower *
  • Volume Control Precision:
    • Integral linearity (deviation from straight line) – better than 0.1dB
    • Differential linearity (step size) – better than 0.08dB

ANALOG OUTPUT

  • The Volume setting controls both the rear panel XLR Line and front panel Headphone outputs
  • Line Output – Rear panel balanced XLR. Front panel configurable for unbalanced operation with the included XLR to RCA adapters for connection using “standard” RCA to RCA cables.
  • Headphone Output- Front Panel Stereo ¼” Jack (Line output muting via front panel setting)

*PLEASE NOTE: Do not use “earbuds” or any other type of headphones designed for use with portable battery-powered devices such as an MP3 player. The DA10 is not designed to work with this type of headphone. The headphone output is capable of much higher levels than a battery-powered device in order to properly drive typical HiFi headphones. Damage may occur to the portable device headphones if they are connected with the DA10 Volume control set to a higher setting.

DIGITAL INPUT

  • XLR- accepts AES/EBU or SPDIF/ IEC 60958 type II formats with sample frequencies between 32 and 200 kHz
  • RCA- accepts AES/EBU or SPDIF/ IEC 60958 type II formats with sample frequencies between 32 and 200 kHz
  • Opt- accepts AES/EBU or SPDIF/ IEC 60958 type II formats with sample frequencies between 32 and 96 kHz
    • The optical input is not recommended for inputs with sample frequencies higher than 96 kHz)
  • USB- accepts inputs using native OS drivers with sample frequencies between 44.1 and 96 kHz

POWER

  • Voltage 90-264 VAC, Frequency 40-63Hz, Current 0.1A
  • Fuse Rating 2.5A “Time Delay”
  • Please Note: The DA10 automatically adjusts to AC power inputs in the range of 90 to 264 Volts AC and line frequencies between 47 and 63 Hertz. There are no settings to change

PHYSICAL

  • Dimensions:
    • 8” wide x 1.75” high x 10.75” deep (with space for front panel switches and rear panel connectors)
  • Weight:
    • Less than 5lbs. (shipping weight 6 lbs)