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Key features and specifications of the DNS 4
Key features
Four channels of state-of-the-art noise suppression
High-resolution 40-bit floating-point processing
Near-zero latency to ensure that there's no loss of lip-sync
Super-fast setup and control
It's small, light and eminently portable
It runs on 12V power
Line inputs
Connectors:
Channels 1&2: Balanced XLR3F
Channels 3&4: Balanced TA3 mini-XLR
Impedance: 10kΩ
Nominal signal level (0dB gain): +4dBu
ADC line up (0dB gain): +4dBu : -20dBFS
Clipping level (0dB gain): +24dBu
Dynamic range (0dB gain): >102dB (AES17 unweighted)
Gain ranges:
Channels 1&2: -6dB to +54dB
Channels 3&4: 0dB to +20dB
Microphone inputs with ultra low-noise microphone preamplifiers
Connector: Balanced XLR3F
Impedance: 2kΩ
Gain range: 18dB to 78dB
ADC line up (36dB gain): -32dBu : -20dBFS
Dynamic range (36dB gain): >102dB (AES17 unweighted)
Phantom Power
Type: P48 (IEC61958)
Unloaded voltage: +48V ± 4V
Current available: 10mA per microphone
Short circuit protection: Indefinite
AD/DA conversion
Format: 24-bit linear PCM
Sample rate (internal sync.): 48kHz
Sample rate (external sync.): 40kHz – 100kHz
Digital inputs
Connector: Balanced TA3 mini-XLR
Format: AES3 (IEC60958) or AES11 (DARS)
Sample rate sync range: 40kHz - 100kHz
Line outputs
Connector: Balanced TA3 mini-XLR
Nominal signal level: +4dBu
DAC line up: -20dBFS : +4dBu
Maximum output: +24dBu
Dynamic range: 96dB
Minimum load impedance: 600Ω
Short circuit protection: Indefinite
Digital outputs
Connector: Balanced TA3 mini-XLR
Format: AES3 (IEC60958)
Sample rate (internal sync): 48kHz (±50ppm)
Sample rate (external sync): locked to digital input
DSP
Type: Floating point
Resolution: 40-bit
Sample rates: 44.1kHz, 48kHz, 96kHz
Power input
Voltage: 8V to 17.5V (nominal 12V)
Connector: Hirose 4-pin HR10 (pin1 -, pin4 +)
Reverse polarity protection: Indefinite
Over-voltage protection: Indefinite, up to 50V
Max power consumption @ 12V: 15W
Power adapter
Input voltage: 85VAC - 260VAC, 50 - 60Hz
Input power: 15W
Input connector: UK/US/EU
Output voltage: 12V
Output connector: Hirose 4-pin HR10 (pin1 -, pin4 +)
Physical
Dimensions: 185 x 130 x 45 mm
Weight: 750g
The Company reserves the right to change specifications without notice. E&OE.
Overview