Audient iD4 Black USB audio interface.
audient.com/products/audio-interfaces/id4/tech-specs
Microphone Preamplifier
GAIN RANGE: 58dB
LINEUP:12dBu = 0dBFS
MIC MAX INPUT LEVEL:12dBu
LINE MAX INPUT LEVEL:21dBu
INPUT IMPEDANCE (Mic):2.8k
INPUT IMPEDANCE (Line):>8k
PHANTOM POWER: (48V +/-4V @ 10mA/Channel)
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
Audio Technica AT2035 condenser microphone:
www.audio-technica.com/en-gb/at2035
Large diaphragm for smooth, natural sound and low noise
High SPL handling and wide dynamic range provide unmatched versatility
Switchable 80 Hz high-pass filter and 10 dB pad
Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source
Custom shock mount provides superior isolation
Element
Fixed-charge back plate, permanently polarized condenser
Polar Pattern
Cardioid
Frequency Response
20 - 20,000 Hz
Low Frequency Roll Off
80 Hz, 12 dB/octave
Open Circuit Sensitivity
-33 dB (22.4 mV) re 1V at 1 Pa
Maximum Input Sound Level
148 dB SPL, 1 kHz at 1% T.H.D.; 158 dB SPL, with 10 dB pad (nominal)
Dynamic Range
136 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio
82 dB, 1 kHz at 1 Pa
Phantom Power Requirements
11-52V DC, 3.8 mA typical
ATH-M40x studio monitoring headphones:
www.audio-technica.com/en-gb/ath-m40x
Cutting-edge engineering and robust construction
40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils
Tuned flat for incredibly accurate sound monitoring across the entire frequency range
Circumaural design contours around the ears for excellent sound isolation in loud environments
90° swiveling earcups for easy, one-ear monitoring
Professional-grade earpad and headband material delivers more durability and comfort
Collapsible for space-saving portability
Detachable cable (includes 1.2 m - 3.0 m coiled cable and 3.0 m straight cable)
Specs
Type
Closed-back dynamic
Driver Diameter
40mm
Frequency Response
15 - 24,000 Hz
Maximum Input Power
1,600 mW @ 1KHz
Sensitivity
98 dB
Impedance
35 ohms