166XS
Main Feature
- Goof proof operation to smooth uneven levels, add sustain to guitars, fatten drums or tighten up mixes
- New gate timing algorithms ensure the smoothest release characteristics
- Program-adaptive expander/gates
- Great sounding dynamics control for any type of program material
- Separate precision LED displays for gain reduction, compression threshold and gate threshold allow quick,
  accurate setup
- Stereo or dual-mono operation
- Balanced inputs and outputs on 1/4" TRS and XLR
- Side chain insert
- Classic auto mode
Input
Connector 1/4" TRS phone and XLR
Impedance > 50KΩ balanced, > 25KΩ unbalanced
Maximum Level +24dBu, balanced or unbalanced
CMRR > 40dBu at 1KHz, typically > 55dB
Side Chain Insert
Connector 1/4" TRS phone
Impedance Tip = > 10KΩ (input)
  Ring = 2KΩ (output)
Maximum Level +24dBu
Output
Connector 1/4" TRS and XLR
Impedance 120Ω balanced, 60Ω unbalanced
Maximum Level +21dBu, > +20dBm into 600Ω, balanced or unbalanced
Frequency Response 20Hz - 20KHz ; +0, -0.5dB, typical 3dB points are 0.35Hz and 110KHz, unity gain
Noise < -90dBu, 22Hz to 22KHz, no weighting, unity gain
THD+N Typically < 0.04% ; any amount of compression up to 40dB @ 1KHz
  Typically < 0.08% @ +10dBu (15dB gain reduction)
Compressor
Threshold Range -40dBu to +20dBu
Thresohold Characteristic Selectable OverEasy or Hard Knee
Compression Ratio Variable ; 1 : 1 to infinity : 1, 60dB maximum compression
Attack Time Variable program-dependent ; 3ms to 340ms for 15dB gain reduction
Release Rate Variable program-dependent ; 200dB/sec to 3dB/sec
Expander / Gate
Threshold Range Off to +15dBu
Expansion Ratio 10 : 1
Maximum Depth > 60dB
Attack Time < 500us (from maximum depth)
Release Time Adjustable, 30ms to 3sec (to 30dB attenuation)
PeakStop Limiter
Threshold Range 0dBu to +20dBu
System Performance
Gain Adjustment Range variable ; -20dB to +20dB
Interchannel Crosstalk < -80dB, 20Hz to 20KHz
Dynamic Range > 115dB
Stereo Coupling True RMS power summing
Operating Temperature 0°C to 45°C (32°F to 113°F)
Power Supply
Operating Voltage 230VAC 50/60Hz
Power Consumption 15 Watts
Physical
Dimension [HxWxD] 1.75" x 19" x 6.75" (4.45 x 48.2 x 17.15 cm.)
Weight 5.05 lbs. (2.29 kg.)
Shipping Weight 7.20 lbs. (3.27 kg.)