Audient iD4 - Technical Specifications; Input & Preamplifier Specifications

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Technical Specifications
D.I / Instrument Input:
RANGE: 40dB
LINEUP: 12dBu = 0dBFS
THD+N @ 0dBu: 0.1%
SNR: 100dBu A-Weighted
FREQUENCY RESPONSE - MIN GAIN ±0.5dB 10Hz to 20kHz
Microphone Preamplifier:
GAIN RANGE: 58dB
LINEUP: 12dBu = 0dBFS
MIC MAX INPUT LEVEL: 12dBu
MAX INPUT LEVEL: 21dBu
INPUT IMPEDANCE (Mic): 2.8k
INPUT IMPEDANCE (Line): >8k
THD+N @ 0dBu 0.00170%
THD+N @ 0dBu MAX GAIN: <0.04%
SNR: 101dBu A-Weighted
EIN: 129dB A-Weighted
CMRR @ 1k: >75dB
FREQUENCY RESPONSE - MIN GAIN ±0.5dB 10Hz to 40kHz
Headphone Outputs:
(Measurements with 100k load)
LINEUP: 18dBu = 0dBFS
THD+N @ -1dBFS: 0.0009%
DYNAMIC RANGE: 125.5dB A-Weighted
CROSSTALK: >116dB
FREQUENCY RESPONSE: ±0.1dB 10Hz to 40kHz
MAXIMUM LEVEL @ 30R: 2.59V Peak, 1.827V RMS, 223mW
MAXIMUM LEVEL @ 62R: 4.18V Peak, 2.95V RMS, 280mW
MAXIMUM LEVEL @ 600R: 7.72V Peak, 5.46V RMS, 100mW
1/4” TRS JACK:: Tip (Left), Ring (Right) & Sleeve (Shield)
Analogue to Digital Converter:
THD+N @ -1dBFS: 0.001%
DYNAMIC RANGE: 120dB A-Weighted
FREQUENCY RESPONSE: ±0.5dB 10Hz to 40kHz
USB-C High Speed:
BUS POWER:
MIN REQUIREMENT: 0.9A @ 5V >=USB 3.0 Port
MAX REQUIREMENT: 1.5A @ 5V
No. of INPUT CHANNELS: 2 (2 Analogue)
No. of OUTPUT CHANNELS: 2 (2 Analogue)
DSP MIXER LATENCY: ROUND TRIP (in-to-out)
44.1kHz 0.65mS
48.0kHz 0.6mS
88.2kHz 0.33mS
96.0kHz 0.31mS
Line Outputs (DAC):
LINEUP: 12dBu = 0dBFS
THD+N @ -1dBFS: 0.0006%
DYNAMIC RANGE: 125.5dB A-Weighted
CROSSTALK: >120dB
FREQUENCY RESPONSE: ±0.1dB 10Hz to 40kHz
1/4” TRS JACK: Tip (Hot), Ring (Cold) & Sleeve (Shield)
USB-C: Provides higher
headphone outputs levels