TPS Alfa MKII Series
Professional Passive Audio Cabinets
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TPS ALFA MKII SERIES
Passive Audio Cabinets
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Alfa-1121MKII
Alfa-1151MKII
Alfa-2151MKII
Alfa-1531MKII
Alfa 15 SUB MKII
Alfa 18 SUB MKII

Documents
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TPS ALFA User´s Manual

HI-RES Images
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Alfa-1121MKII
Alfa-1151MKII
Alfa-2151MKII
Alfa-1531MKII
Alfa-15 SUB
Alfa-18 SUB


passive

     

 

 

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
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