Appendix (English)
Technical Specifications
Output Power
Transducer Low
Frequency Response
Frequency Range
Maximum SPL
Connections
External Controls
Electronic Protections
Enclosure
Power
Dimensions
(height x width x depth)
Weight
Specifications are subject to change without notice.
Trademarks & Licenses
Alto Professional is a trademark of inMusic Brands, Inc., registered in the U.S. and other countries. All other product or
company names are trademarks or registered trademarks of their respective owners.
900 W peak, 450 W continuous
12" (305 mm) woofer
46 Hz – 115 Hz (- 3 dB)
40 Hz – 130 Hz (-10 dB)
126 dB (@ 1 m)
(2) XLR+1/4" (6.35 mm) inputs; (2) XLR outputs; (1) IEC power cable
input
Volume control, signal/clip limiter with LED, DSP Output Mode
switch with LED, polarity-reverse switch with LED, extended low-
frequency switch with LED, power switch with LED
Electronic clip, thermal and transducer overdrive protection
Internally braced MDF cabinet; 36 mm mounting pole socket on top
panel
Connection: Standard IEC cable
Input Voltage: 110–120, 220–240 VAC; 50/60 Hz
Consumption: 500 W
Fuse: T6.3AL AC250V (110–120 V) or T3.15AL AC250V (220–240 V)
16.6" x 15.9" x 20.4" / 421 x 403 x 518 mm
44.32 lbs. / 20.1 kg
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