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Intro
Specifications
MICROPHONE PREAMPLIFIER:
(measured to insert send)
| MIC GAIN: | -10 to +60 dB (-10dB Pad) |
| LINE GAIN: | -20 to +40 dB (-10dB Pad) |
| PHANTOM POWER: | 48v +/-4v @ 10mA/Channel |
| MIC EIN: | <-125dBu |
| CMRR: | >80dB @ 1kHz |
| MAXIMUM INPUT LEVEL: | +22dBu (+32dBu with Pad) |
| INPUT IMPEDANCE (Mic): | >3kΩ Balanced |
| INPUT IMPEDANCE (Line): | >10kΩ Balanced |
| FREQUENCY RESPONSE: | +/-0.5dB 10Hz to 100kHz |
| CROSSTALK: | <-90dBu @ 1kHz & 10kHz |
| THD+N @ 0dBu (1kHz): | 0.0015% (-96dBu) |
| SNR: | 96dB |
| HPF: | -3dB @ 100Hz, 2nd Order (12dB/Octave) |
| XLR: | Pin 2 (Hot), Pin 3 (Cold) & Pin 1 (Shield) |
| 1/4” JACK: | TIP (Hot), RING (Cold) & SLEEVE (Shield) |
D.I (Channel 1):
(measured to insert send)
| D.I GAIN: | -16 to +54 dB (-10dB Pad) |
| MAXIMUM INPUT LEVEL: | +16dBu (typical), +22dBu |
| INPUT IMPEDANCE: | 1MegΩ Unbalanced |
| FREQUENCY RESPONSE: | +/-0.5dB 10Hz to 50kHz |
| THD+N @ 0dBu (1kHz): | <0.03% (-70dBu) |
| SNR: | 93dB |
| 1/4” JACK: | TIP (Hot) & SLEEVE (Shield) |
INSERT SENDS (Mic Pre Out):
| MAXIMUM OUTPUT LEVEL: | +22dBu |
| OUTPUT IMPEDANCE: | <100Ω Balanced |
| 1/4” JACK: | TIP (Hot), RING (Cold) & SLEEVE (Shield) |
POWER SUPPLY:
- 12VDC Centre Positive DC Adapter - >1.5Amps
- Internally conditioned to provide +48VDC, +/-15VDC & low voltage rails for digital processing core & converters.
- iD22 cannot be bus powered for quality reasons.
ADC LINE INPUTS (Insert Returns):
(measured at optical output under AES-17)
| MAXIMUM INPUT LEVEL: | +18dBu |
| DIGITAL REFERENCE LEVEL: | 0dBFS = +18dBu |
| INPUT IMPEDANCE: | >10kΩ Balanced |
| FREQUENCY RESPONSE: | +/-0.5dB 10Hz to Fs/2 |
| CROSSTALK: | -100dBu @ 1kHz & 10kHz |
| THD+N @ -1dBFS (1kHz): | <0.002% (-94dB) |
| THD+N @ -6dBFS (1kHz): | <0.0015% (-97dB) |
| DYNAMIC RANGE: | 117dB un-weighted 120dB A-weighted |
| 1/4” JACK: | TIP (Hot), RING (Cold) & SLEEVE (Shield) |
DAC OUTPUTS (1-4):
(measured from optical input under AES-17)
| MAXIMUM OUTPUT LEVEL: | +18dBu |
| DIGITAL REFERENCE LEVEL: | 0dBFS = +18dBu |
| OUTPUT IMPEDANCE: | <100Ω Balanced |
| FREQUENCY RESPONSE: | +/-0.5dB 5Hz to Fs/2 |
| CROSSTALK: | -110dBu @ 1kHz & 10kHz |
| THD+N @ -1dBFS (1kHz): | <0.0008% (-101dB) |
| DYNAMIC RANGE: | 110dB un-weighted 114dB A-weighted |
| 1/4” JACK: | TIP (Hot), RING (Cold) & SLEEVE (Shield) |
HEADPHONE OUTPUT (5&6):
(measured from optical input under AES-17)
| MAXIMUM OUTPUT LEVEL: | +18dBu |
| DIGITAL REFERENCE LEVEL: | 0dBFS = +18dBu |
| OUTPUT IMPEDANCE: | <50Ω Balanced |
| FREQUENCY RESPONSE: | +/-0.5dB 5Hz to Fs/2 |
| CROSSTALK: | -110dBu @ 1kHz & 10kHz |
| THD+N @ -1dBFS (1kHz): | <0.0008% (-101dB) |
| DYNAMIC RANGE: | 110dB un-weighted 114dB A-weighted |
| MAX LEVEL INTO 30ohms: | +8dBu, 0.0032% THD+N, 2.75Vpk Power: 250mW or Pavg 125mW |
| MAX LEVEL INTO 60ohms: | +11dBu, 0.0022% THD+N, 4.3Vpk Power: 300mW or Pavg 150mW |
| MAX LEVEL INTO 600ohms: | +17.2dBu, 0.0013% THD+N, 7.94Vpk Power: 105mW or Pavg 52.5mW |
| 1/4” JACK: | TIP (Hot), RING (Cold) & SLEEVE (Shield) |
DIGITAL i/o:
| ADAT 8 CHANNELS | 44.1 - 48kHz |
| ADAT 4 CHANNELS | 88.2 - 96kHZ |
| STEREO S/PDIF | 44.1 - 96kHz |
USB2.0 HIGH SPEED
| No. of INPUT CHANNELS 10 | (2 Analogue, 8 Digital) |
| No. of OUTPUT CHANNELS 14 | (6 Analogue, 8 Digital) |
iD DSP Mixer Roundtrip (in to out) Latency:
| 44.1 kHz | 1.43ms |
| 48.0 kHz | 1.31ms |
| 88.2 kHz | 0.719ms |
| 96.0 kHz | 0.656ms |
DAW Playback Latency @ 32 Sample Buffer for Software Instrument Playback:
| 44.1 kHz | 3.166ms |
| 96.0 kHz | 2.12ms |
DAW Roundtrip Software Monitoring Latency @ 32 Sample Buffer (in to out):
| 44.1 kHz | 6.33ms |
| 96.0 kHz | 4.24ms |