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ULN-2
Picture
Introduction

Specification

2d DSP and MIO Console

System Requirements

What's Included

ULN-2 Technical Specifications

Mic Inputs
Stepped Gain Range

Gain Range with Trim 

Input Impedance 

Harmonic Distortion @1kHz
(+9dBu in @ 6 dB Gain)

Intermodulation Distortion
1k component
(19 kHz/20kHz @ +8dBu)

+6 dB – +72 dB (6 dB Steps)

-14dB – +70 dB

3.3 kΩ

 0.0005%



-96 dBu

Equivalent Input Noise (E.I.N.)
20 Hz – 20 kHz Flat @ 72 dB Gain

150Ω Source

50Ω Source 

0Ω Source 

-130.5 dBu

-132.0 dBu

-134.0 dBu

Frequency Response

18 Hz – > 20 kHz

8 Hz – > 50 kHz 

3 Hz – >100 kHz

± 0.1 dB

± 1.0 dB

± 3.0 dB

Crosstalk @1kHz

trim link engaged

trim link disengaged 

-107 dB

-132 dB

Maximums

Max Gain

Preamp

Phantom Power

72 dB

Headroom 20 dB above Digital Clip

+48v Regulated, high current, individually
switchable, P48 test compliant, short circuit/
hot-swap protected


Physical Specs

Controls 





Stepped Gain (12 steps 6dB – 72 dB)
Continuous Attenuator on return
Attenuation link
Mic/Line Select switch
Independent Monitor Volume Controls
Independent Phantom Power Controls

Dimensions
[W x D x H]
13.75” x 8.25” x 1.73”
34.9 cm x 21 cm x 4.4 cm

Weight
4 lbs
1.8 kg

Power

Rating

Connectors

8 watts @ 9 – 30v DC

2.1 mm Coaxial
4 pin XLR Broadcast Battery
FireWire

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