1176LN Classic Limiting Amplifier

Manuals & Articles
 
User Manual:  1176LN User Manual

Related Articles: Springing Forward With UA Hardware

 

Features & Specs
 
Features:
  • True to the original in design, manufacturing and performance
  • Modeled after 1176LN, blackface, D and E revisions
  • Ultra fast attack time -20 microseconds to 800 microseconds
  • Class A line level output amplifier
  • Custom built Putnam-designed output transformer
  • Stereo interconnect operation
  • Hand-built in USA; backed by 1-year limited warranty
Technical Specifications:

 

Input Impedance
600 ohms, bridges-T control (floating)

 

Output Load Impedance
600 ohms, floating, damping factor 20

 

External Connections
Jones Barrier terminals and XLR connectors

 

Frequency Response
± 1 dB 20 Hz to 20kHz

 

Gain
50 dB

 

Distortion
Less than 0.5% total harmonic distortion from 50 Hz to 15 kHz with limiting

 

Signal to Noise Ratio
Greater than 70 dB at +10 dBm

 

Attack Time
20 microseconds to 800 microseconds

 

Release Time
50 milliseconds to 1.1 seconds

 

Stereo Interconnection
via 1176 SA Network accessory

 

Meter
dB gain reduction and dB output

 

Power Requirements
120/240 V

 

Environmental
Maximum operating temperature 160°F

 

Dimensions
19" Rackmount chassis, 2U

 

Weight (unboxed)
11 lbs.
 

 

 

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