The Volfram Limiter is a dual mono version of the legendary 1176 archetype. The 1176 is a very well known and appreciated compressor in professional recording studios all over the world. Whoever heard how this compressor works with vocals will never be able to manage without one. Additionally the Volfram works great with drums, synths and any other sources.
It is a 45dB transistor amplifier equipped with a remarkable limiter. Compression is achieved with the FET transistors. At extreme settings the Volfram adds some pleasant distortion to the output. All manipulators are 12-pole (6-pole for ratio, HPF) switches. It is a pure A class circuit.
DEVICE TYPE
• Fet Compressor: BF245A, matched transistor
BASIC FEATURES
• All stepped manipulators: Yes
• Sidechain HPF: 240, 180, 120, 90, 60, Off
INPUT & OUTPUT
• Input Impedance (balanced): 10k Ohm
• Output Impedance (balanced): 600 Ohm, IGS Custom transformers
LEVELS
• Operating Level: +4dBu
• Max input level: +18dBu
• Max output level: +18dBu
• Max Gain Reduction: 30 dB
• Max. gain: 45 dB
• Noise Level: 110dB A
TIME CONSTANTS
• Attack: 20-800 microseconds (1 – slow, 12 - fast)
• Release: 0.1 - 1,5 s (1 – slow, 12 - fast)
BANDWIDTH
• Frequency response: 8 Hz - 22 kHz +/- 0.2dB
DISTORTION (@ 20 HZ - 20 KHZ)
• Signal to Noise Ratio: >84dB
• THD: 0.12 %
• THD+N: 0.19 %
• Crosstalk: 100dB
POWER
• Power consumption: 20 Watts
• Power supply: Internal