
Technical data
| Specification | SB-10/300 SB-10/300A | SB-12/400 SB-12/400A | SB-15/400 SB-15/400A |
| Type | 10″ Bass reflex type subwoofer | 12″ Bass reflex type subwoofer | 15″ Bass reflex type subwoofer |
| Frequency Range(-10dB) | 40Hz~250Hz(adjustable function) | 40Hz~250Hz(adjustable function) | 40Hz~250Hz(adjustable function) |
| Sensitivity(1W/1m) (SPL) | 97 dB | 100 dB | 101 dB |
| Sensitivity Max.(SPL) | 118 dB | 124 dB | 127dB |
| Power Rating (Continous/Program/Peak) | 300 watts | 400 watts | 500 watts |
| Nominal Impedance | 8 Ohms | 8 Ohms | 8 Ohms |
| Drivers | 10″ HQ10S (2.5″Voice Coil 300watt:suim)x1 | 12″ HQ12S (3″Voice Coil 400watt:suim)x1 | 15″ HQ15B (3″Voice Coil 500watt:suim)x1 |
| Enclosure | 15mm Plywood | 15mm Plywood | 15mm Plywood |
| Grill | Steel grill with acoustic foam | Steel grill with acoustic foam | Steel grill with acoustic foam |
| Appearance Finish | Water-borne (Green Eco), Sand texture painting (4 times) | Water-borne (Green Eco), Sand texture painting (4 times) | Water-borne (Green Eco), Sand texture painting (4 times) |
| Dimensions (W×H×D) | 330X410X440 | 380X460X520 | 420X540X595 |
| Package(W×H×D): | 375X490X450 | 425X500X570 | 465X580X645 |
| Q’ty for package | 1 PCS / 1 CTN,inner & outer caton double package | 1 PCS / 1 CTN,inner & outer caton double package | 1 PCS / 1 CTN,inner & outer caton double package |
| Weight (Kg) | 19 / 20 | 26 / 27 | 37 / 39 |
| Technical Data for Amp. Module | |||
| Output Power | 300W RMS | 400W RMS | 500W RMS |
| Input Type | Balanced differential | Balanced differential | Balanced differential |
| Input Impedance | 33K Ohms | 33K Ohms | 33K Ohms |
| Input Sensitivity | Line: 0 dBV | Line: 0 dBV | Line: 0 dBV |
| LED Indicators | Signal Overload | Signal Overload | Signal Overload |
| Rated THD | <0.006% | <0.007% | <0.007%
Signal Overload |
| Line Connectors | Line: XLR / 1/4″ | Line: XLR / 1/4″ | Line: XLR / 1/4″ |
| Output Connectors | Line Loop Thru: XLR / Male; | Line Loop Thru: XLR / Male; | Line Loop Thru: XLR / Male; |
| Operation Voltage | ~100-120V or ~220-240v | ~100-120V or ~220-240v | ~100-120V or ~220-240v |

Technical data
| Specification | SB-15/800 SB-15/800A | SB-18/800 SB-18/800A | SB-18/400 SB-18/400A |
| Type | 15″ Bass reflex type | 18″ Bass reflex type | 18″ Bass reflex type |
| Frequency Range(-10dB) | 48Hz~250Hz | 47Hz~240Hz | 47Hz~240Hz |
| Coverage pattern | Omni | Omni | Omni |
| Sensitivity(1W/1m) (SPL) | 101 dB | 102 dB | 100 dB |
| Sensitivity Max.(SPL) | 131 dB | 133 dB | 129dB |
| Power Rating (Continous/Program/Peak) | 800 watts | 800 watts | 500 watts |
| Nominal Impedance | 8 Ohms | 8 Ohms | 8 Ohms |
| Drivers | LF:HQ15S/SUIMx1,4″Voice Coil | LF:HQ18S/SUIMx1,4″Voice Coil | LF:HQ18/SUIMx1,3″Voice Coil |
| Enclosure | 18mm Plywood | 18mm Plywood | 18mm MDF |
| Appearance Finish | Water-borne (Green Eco), Sand texture painting (4 times) | Water-borne (Green Eco), Sand texture painting (4 times) | Water-borne (Green Eco), Sand texture painting (4 times) |
| Dimensions (W×H×D) | 550X735X625mm | 550X735X625mm | 550X735X625mm |
| Package(W×H×D): | 595X775X670mm | 590X775X670mm | 590X775X670mm |
| Q’ty for package | 1 PCS / 1 CTN,inner & outer caton, double package | 1 PCS / 1 CTN,inner & outer caton double package | 1 PCS / 1 CTN,inner & outer caton double package |
| Weight (Kg) | 50 / 52 | 51 / 53 | 42 / 44 |
| Technical Data for Amp. Module | |||
| Output Power | 1200W RMS | 1200W RMS | 800W RMS |
| Input Type | Balanced differential | Balanced differential | Balanced differential |
| Input Impedance | 33K Ohms | 33K Ohms | 33K Ohms |
| Input Sensitivity | Line: 0 dBV | Line: 0 dBV | Line: 0 dBV |
| LED Indicators | Signal Overload | Signal Overload | Signal Overload |
| Rated THD | <0.007% | <0.007% | <0.007% |
| Line Connectors | Line: XLR | Line: XLR | Line: XLR |
| Output Connectors | Line Loop Thru: XLR / Male; | Line Loop Thru: XLR / Male; | Line Loop Thru: XLR / Male; |
| Operation Voltage | ~100-120V or ~220-240v | ~100-120V or ~220-240v | ~100-120V or ~220-240v |


