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The STK Mixers new design for "U" mark level setting. every rotary, slide controls are designed for unit gain circuitry to make no change inputs outputs signal level, this special features have make correct level setting with best noise structure.
The SM16S-DDR offers expanded desktop mixer convenience in a console powered mixer package.
Don’t let its compact appearance fool you though, with a combined output of 1500 watts this unit packs a punch capable of offering awesome sound.

  • New Green design for "U" mark level setting.
  • 16 CH 32 input configurations.
  • STK studio quality MIC preamps, superbly flat 0.005% THD.
  • The faders precision log-taper type, made by PANASONIC.
  • The CH Pan Pots are constant loudness control type design.
  • Ultra low noise circuit board design “STK STANDARD”
  • The G.EQs precision frequency controls,low noise,no clipping design
  • Ultra-realistic sound with 20kHz response dual variable DDR digital effector
  • Digital high frequency power supply installed
  • Low distortion class AB output circuit, 1500W(750Wattsx2), 0.05% THD 20Hz~40kHz.
  • No clipping sound by installed CTLL module.
  • Ultra lowest in-rush current
  • Flip-Flop controlled full protection circuitry
  • Available rack mounting 8U space 16kgs only.
Model SM16S-DDR
4 ohm load per channel 760W + 760W
8 ohm load per channel 440W + 440W
Rated Power(20-20kHz)  
4 ohm load 750W + 750W
8 ohm load 430W +430W
(THD & SMPTE IND; 20Hz to 20kHz)
Mic input to main mixes output 0.01%
Mic input to power amp output 0.05%
(all 1/4” TRS are Bal./Unbal.except*)
Mono mic/line 8 (XLR and TRS 1/4")
Stereo line 2(left/mono) + 2(Right)
CH Insert TRS 1/4" Phone jack
Tape Stereo RCA
Stereo line(Utility) 2(1&2 Left) + 2(1&2 Right)
Amp in 1 TS 1/4" L, 1 TS 1/4" R
(all 1/4” TRS are Bal./Unbal.except*)
Main L/R Stereo Dual TRS 1/4”
Main Mono(Subwoofer) 1 TRS 1/4”
Aux Sends Dual TRS 1/4”
Tape L/R Stereo Stereo RCA
Phones TRS 1/4”
Speaker Outputs Speakon, 5 Way Binding Post
Channel Strips  
Aux controls 1 + 1 EFX + 1 Mon
Constant Loudness pan control Yes
Channel solo with metering Yes
LED indicators Peak
Volume controls 60 mm Faders
Master Section  
Digi EFX Dual Variable
Reverb Control 1 Time Pot(0.5~10 sec)+1 Level Pot
Delay Control 1 Time Pot (50~1000 msec)+1 Level Pot
Repeat Control 1 Delay Feedback Pot(0-90%)
Program Delay/Echo, Delay Cross F.B, Delay 3 Tap Pan, Delay One Short, Reverb HALL, Reverb Room, Reverb PLATE, Reverb AMBIENT
Digi EFX Control On/Off, LED Level Set
Digi EFX Buss Control 1 Mon + 1 Main
5 Band Graphic Equalizer 1 Left + 1 Right
Power AMP Routing Yes
Foot Pedal EFX Jack Yes
Amp In Level Control Yes
Tape In Level Control Yes
Global AFL/PFL Solo Mode Yes
Aux/Monitor Send Master 60 mm Faders
Main Mix Volume 60 mm Faders
Mono Master 60 mm Faders
Master Gains@Unity, CH.gains Down 87dB
Master Gains@Unity, CH.gains@Unity 85dB
Signal to Noise Ratio ≥97dB
Adjacent inputs or input to output -90 dB
Frequency Response  
20Hz to 40kHz(Mic Pre Section) +0, -1dB
20Hz to 30kHz(Power Amp Section) +0, -1dB
Maximum Levels  
Mic Preamp Input +14 dBu
Power amp in +22dBu
All Other inputs +20 dBu
Mic Preamp Input 4k Bal
All Other input 10k
Line Input 4k
Equalization 3 Band Mid Sweep & 4 band fixed
Low EQ(±15dB) 80Hz±15dB
Mid EQ(±12dB) 100Hz-8kHz±12dB & fixed 800Hz,3KHz
Hi EQ(±15dB) 12kHz±15dB
Low-Cut Filter 18dB/Oct 75Hz
Micriphone Preamp E.I.N.5 -128 dBm
Power Requirements 1700 Watts
Dimension(WxHxD) 515 x 146x 405
Shipping/CBM 0.0621
Net Weight 16.44kg
Shipping Weight 17.5kg
*Note: Specifications subject to change without notice
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