Product Name: Dual channel compressor limiter Gate 
Model : 166XL
Color: Black
Warranty: RTB 12 Months

Specifications:

Input: (1/4" TRS and XLR), Floating Balanced; XLR: Pin 2 and Tip HI
Impedance: >50kO balanced, >25kO unbalanced
Max Level: +24dBu, Balanced or Unbalanced
CMRR: >40dB at 1kHz, typically >55dB
Intermodulation Distortion  <0.2% SMPTE

Sidechain Insert (1/4" TRS Phone): Normalled: Ring = Output (send); tip = Input (return)
Impedance: Tip = >10kO (Input), Ring = 2kO (Output)
Max. level: +24dBu

Output (1/4" TRS phone and XLR): floating balanced, XLR: Pin 2 and Tip Hi
Impendence: 120O balanced, 60O unbalanced
Max Level: +21dBu,>+20 dBm into 600O, 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
SMPTE IMD: Typically <0.08% @ +10dBu (15dB Gain Reduction)

Compressor
Threshold Range: -40dBu to +20dBu
Threshold Characteristic: Selectable Overeasy or Hard Knee
Compression Ratio: Variable; 1:1 Infinity:1; 60dB Max 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
Max Depth: >60dB
Attack Time: <500us (fm Max Depth)
Release Time: Adjustable, 30ms to 3sec (to 30dB attenuation)

Peakstop Limiter threshole Range: 0dBU to +20dBu
Gain Adjustment Range: Variable; -20dB to +20dB
Interchannel Crosstalk: <-80fB, 20Hz to 20kHz
Dynamic Range: >115dB
Stereo Coupling: True RMS Power Summing

Voltage: 100 VAC 50/60Hz; 120VAC 60Hz; 230 VAC 50/60Hz
Power: 15 watts Max
Temperature: 0 to 45°C

Dimension: 4.45 x 48.2 x 17.15cm (1 Rack unit High)
Net weight: 2.29 kg