Professional Audio Cabinets
Alfa Passive
| 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 | ||
Alfa Active
| Model Active | ALFA-1121A MKII | ALFA-1151A MKII | ALFA-2151A MKII | ALFA-1531A MKII |
| System Type | Bi-amp | Bi-amp | Tri-amp | Tri-amp |
| Continuous Power | Low 200W/High 75W | Low 250W/High 75W | Low 370W/High 150W | Low 250W/High 150W |
| SPL | 120 dB | 122 dB | 126 dB ± 3dB | 122 dB ± 3dB |
| Impedance | 8 Ohms | 8 Ohms | 4 Ohms | 8 Ohms |
| Woofer (Low) | 12” (305mm) | 15” (385mm) | 2 x 15” (385mm) | 15” (385mm) |
| Woofer (Mid) | N/A | N/A | N/A | 6” (170mm) M |
| Driver (High) | 1" Neodymium Driver 1" Voice Coil | |||
| External Controls | EQ (MUSIC-FLAT-VOCAL) -Volume-Ground Switch | |||
| Subsonic Filter | 30Hz at 24dB/oct | |||
| 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 | 55Hz~20KHz | 45Hz~20KHz |
| Protection | Soft - Start, Compressor, High Frequency PTC Protection | |||
| Power Supply | 115V 60Hz / 230V 50Hz Switchable | |||
| Model Active | ALFA 15A SUB MKII ACTIVE |
| Continuous Power | 250 Watts |
| Program Power | 500 Watts |
| SPL at 1mt Max. | 123 dB |
| Input Sensitivity | Soft - Start, Compressor, short circuit and high temperature |
| Input Impedance | Volume - Stereo/Mono and Ground Switch |
| Power Supply | 115V 60Hz / 230V 50Hz Switchable |
| Crossover | Electronic 125Hz at 24dB/oct |
| Protection | Line 0dB / 0.775V |
| External Controls | 30K Ohms Balanced / 600 Ohms Output |
| Connectors | XLR Input L/Mono - R / XLR Output L/Mono - R |
| Net Weight | 55.56lbs / 25.20Kg |
| Gross Weight | 64.02lbs / 29.04Kg |
| Volume | 8.67CFT |
Alfa i Passive & Active
Model Passive |
TPS ALFA i28H | TPS ALFA i10H |
| Cabinet | Painted Wood Cabinet | Painted Wood Cabinet |
| System Type | 2 Way vented box | 2 Way vented box |
| Program Power | 400W | 240W |
| Driver (High) | 1” Premium |
1” Premium |
| Woofer (Low) | 2 x 8” Premium | 10” Premium |
| Impedance | 4 and 16 Ohms Switchable |
8 Ohms |
| Horn Coverage | 50°H x 50°V | 50°H x 50°V |
| Max. SPL | 94dB/117dB (1m/1w) |
95dB/115dB (1m/1w) |
| Frequency Response | 65Hz – 20KHz ±6dB |
58Hz – 20KHz ±6dB |
| Crossover Frequency | 3000Hz | 3200Hz |
| Protection | High Frequency Protection | High Frequency Protection |
| Connectors | 2 x SPK4 Style + Terminal Connector | 2 x SPK4 Style |
Model |
TPS ALFA i210H | TPS ALFA i210HA |
| Cabinet | Painted Wood Cabinet | Painted Wood Cabinet |
| System Type | 2 -Way vented box | 2 Way Active |
| Program Power | 600W | 500W |
| Driver (High) | 1” Premium |
1” Premium |
| Woofer (Low) | 2 x 10” Premium | 2 x 10” Premium |
| Impedance | 4 Ohms | 4 Ohms |
| Horn Coverage | 50°H x 50°V | 50°H x 50°V |
| Max. SPL | 98dB/122dB (1m/1w) |
98dB/122dB (1m/1w) |
| Frequency Response | 60Hz – 20KHz ±6dB |
62Hz – 20KHz ±6dB |
| Crossover Frequency | 3200Hz | 5KHz |
| Protection | Overheat / Short Circuit Protection | High Frequency / Short Circuit Protection |
| Connectors | 2 x SPK4 Style | Input - Combo / Link - XLR |
| Electrical | - | 115V - 230V Switchable |
Model |
TPS ALFA i10HA | TPS ALFA i28HA |
| Cabinet | Painted Wood Cabinet | Painted Wood Cabinet |
| System Type | 2 Way Active | 2 Way Active |
| Program Power | 340W | 360W |
| Driver (High) | 1” Premium |
1” Premium |
| Woofer (Low) | 10” Premium | 2 x 8” Premium |
| Impedance | 4 Ohms | 4 Ohms |
| Horn Coverage | 50°H x 50°V | 50°H x 50°V |
| Max. SPL | 95dB/120dB (1m/1w) |
96dB/121dB (1m/1w) |
| Frequency Response | 55Hz – 20KHz ±6dB |
65Hz – 20KHz ±6dB |
| Crossover Frequency | 3200Hz | 5KHz |
| Protection | Overheat / Short Circuit Protection | Overheat / Short Circuit Protection |
| Connectors | Input - Combo / Link - XLR | Input - Combo / Link - XLR |
| Electrical | 115V - 230V Switchable | 115V - 230V Switchable |
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
TPS ALFA MKII SERIES
Active Audio Cabinets
Alfa-1121A MKII
Alfa-1151A MKII
Alfa-2151A MKII
Alfa-1531A MKII
Alfa 15 A SUB
Alfa 4150
Documents
TPS ALFA User´s Manual
HI-RES Images
Alfa-1121A MKII
Alfa-1151A MKII
Alfa-2151A MKII
Alfa-1531A MKII
Alfa-15 A SUB
Alfa-18 A SUB
Alfa 4150
Rear panel view Alfa Active
ALFA i SERIES
Passive Audio Cabinets
TPS ALFA i28H
TPS ALFA i10H
TPS ALFA i210H
TPS ALFA i28HA
TPS ALFA i10HA
TPS ALFA i210HA
Documents
TPS ALFA i User´s Manual