Professional Passive Audio Cabinets
TPS ALFA MKII SERIES
Passive Audio Cabinets
Alfa-1121MKII
Alfa-1151MKII
Alfa-2151MKII
Alfa-1531MKII
Alfa 15 SUB MKII
Alfa 18 SUB MKII
Documents
TPS ALFA User´s Manual
HI-RES Images
Alfa-1121MKII
Alfa-1151MKII
Alfa-2151MKII
Alfa-1531MKII
Alfa-15 SUB
Alfa-18 SUB
The Topp Pro Alfa MKII series feature powerful, accurate audio reproduction performance & convenient ergonomic design.
Featuring professional painted plywood cabinets, easy to pull wheels & top handle that make set-up / tear down fast.
Professional components and power, make these series one of the best TOPP PRO series. Great for all live sound applications, clubs, installations, musical groups, houses of worship and conference events.
| Model Passive | ALFA-1121MKII | ALFA-1151 MKII | ALFA-2151MKII | ALFA-1531MKII |
| System Type | 2-Way Passive | 2-Way Passive | 3-Way Passive | 3-Way Passive |
| Continuous Power | 180 Watts | 200 Watts | 400 Watts | 250 Watts |
| Program Power | 26 Watts | 400 Watts | 800 Watts | 500 Watts |
| SPL | 120dB ± 3dB | 121dB ± 3dB | 126dB ± 3dB | 122dB ± 3dB |
| Impedance | 8 Ohms | 8 Ohms | 4 Ohms | 8 Ohms |
| Woofer (Low) | 12” (305mm) | 15” (385mm) | 2 x 15” (385mm) | 15” (385mm) L 6” (170mm) M |
| Driver (High) | 1" Neodymium Driver / 1" Voice Coil | |||
| Horn Coverage (H X V) | 60°H x 60° V | 60°H x 60°V | 60°H x 60°V | 90° H x 60°V |
| Frequency Response | 55Hz~18KHz | 50Hz~18KHz | 45Hz~20KHz | 55Hz~18KHz |
| Protection | High frequency protection | |||
| Model Passive | ALFA 15SUB MKII | ALFA 18SUB MKII | ||
| System Type | 2-Way vented box | |||
| Continuous Power | 300 Watts | 500 Watts | ||
| Program Power | 600 Watts | 1000 Watts | ||
| Speaker Sensitivity (1W 1m) | 97dB / 119dB Max. | 99dB / 126dB Max. | ||
| Frequency Response | 45Hz / 800KHz ± 6dB | 37Hz / 600KHz ± 6dB | ||
| Impedance | 4 Ohms Nominal | |||
| Woofer | 15" / 385mm Voice Coil 3" | 18" / 460mm Voice Coil 3" | ||
| Connectors | 2 x NL4 (Pin1+ ;Pin1-) | |||
| Enclosure | Professional Painted Plywood Cabinet | |||
| Dimensions (H×W×D): | 560 x 452.5 x 502 mm | 680 x 540 x 538 mm | ||
| Net Weight | 42.26lbs / 19.17Kg | 68.78lbs /31.20kg | ||
| Gross Weight | 50.73lbs / 23.01Kg | 77.82lbs / 35.30kg | ||
| Volume | 8.67CFT | 12.56 CFT | ||
