Metric Halo ULN-2 operating guide - Manual (Page 2)

Copyright © 2002-2010 Metric Halo Distribution Inc. Mobile I/O, ULN-2 and Metric Halo are our trademarks.
FireWire is a trademark of Apple Computer, Inc. All other trademarks are the property of their respective owners.
These specifications are subject to change without notice. Check the website for the most up-to-date info.
http://www.mhlabs • [email protected] • tel [845] 223-6112 • fax [603] 250-2451
ULN-2 Technical Specifications
Stepped Gain Range +6 dB – +72 dB [6 dB steps]
Gain Range with Trim -14 dB – +70 dB
Input Impedence 3.3 kΩ
Harmonic Distortion @ 1kHz
[+9dBu in @ 6 dB Gain]
0.0005%
Intermodulation Distortion
1k component
[19kHz/20kHz @ +8 dBu]
-96 dBu
Equivalent Input Noise [E.I.N]
20 Hz – 20kHz Flat @ 72 dB Gain
150 Ω Source -130.5 dBu
50 Ω Source -132.0 dBu
0 Ω Source -134.0 dBu
Frequency Response
18 Hz – > 20 kHz ± 0.1 dB
8 Hz – > 50 kHz ± 1.0 dB
3 Hz – > 100 kHz ± 3.0 dB
Crosstalk @ 1kHz
trim link engaged -107 dB
trim link disengaged -132 dB
ULN-2 Technical Specifications
Maximums
Max Gain 72 dB
Preamp Headroom 20 dB above Digital Clip
Phantom Power
+48v Regulated, high current, individually
switchable, P48 test compliant, short circuit/
hotswap protected
Physical Specs
Controls
Stepped Gain [12 dB steps 6 – 72 dB]
Continous Attenuator on return
Attenuation link
Mic/Line Select switch
Independant Monitor Volume Controls
Independant Phantom Power Controls
Dimensions
[W x D x H]
13.5” x 8.25” x 1.73”
34.3 cm x 21 cm x 4.4 cm
Weight
4 lbs.
1.8 kg
Power
Rating 8 watts @ 9 – 30v DC
Connectors
4-pin XLR Broadcast Battery [pin 4 hot]
Firewire
3 Hz – > 100 kHz ± 3.0 dB
Specifications
ULN-2 2d Expanded