| Model  | 
                                           SM16S-DDR | 
                                        
                                        
                                          | Configuration | 
                                            | 
                                        
                                        
                                          | Power(EIA) | 
                                            | 
                                        
                                        
                                          | 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  | 
                                        
                                        
                                          Distortion 
                                            (THD & SMPTE IND; 20Hz to 20kHz) | 
                                            | 
                                        
                                        
                                          | Mic input to main mixes output | 
                                          0.01% | 
                                        
                                        
                                          | Mic input to power amp output | 
                                          0.05% | 
                                        
                                        
                                          Inputs 
                                            (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  | 
                                        
                                        
                                          Outputs 
                                            (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 | 
                                        
                                        
                                          | Noise | 
                                            | 
                                        
                                        
                                          | Master Gains@Unity, CH.gains Down | 
                                          87dB | 
                                        
                                        
                                          | Master Gains@Unity, CH.gains@Unity | 
                                          85dB | 
                                        
                                        
                                          | Signal to Noise Ratio | 
                                          ¡Ã97dB | 
                                        
                                        
                                          | Crosstalk | 
                                            | 
                                        
                                        
                                          | 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 | 
                                        
                                        
                                          | Impedances | 
                                            | 
                                        
                                        
                                          | Mic Preamp Input | 
                                          4k Bal | 
                                        
                                        
                                          | All Other input | 
                                          10k | 
                                        
                                        
                                          | Line Input | 
                                          4k | 
                                        
                                        
                                          |  Equalization | 
                                          3 Band Mid Sweep & 4 band fixed | 
                                        
                                        
                                          | Low EQ(¡¾15dB) | 
                                          80Hz¡¾15dB | 
                                        
                                        
                                          | Mid EQ(¡¾12dB) | 
                                          100Hz-8kHz¡¾12dB & fixed 800Hz,3KHz | 
                                        
                                        
                                          | Hi EQ(¡¾15dB) | 
                                          12kHz¡¾15dB | 
                                        
                                        
                                          | 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 |