Technical Specifications; Trademarks And Licenses - Alesis Alpha 112 Quick Start Manual

Appendix (English)

Technical Specifications

Output Power
Active Crossover
Max SPL @ 1 m
Frequency Range
Frequency Response
Low Frequency
High Frequency
Nominal Horn Coverage
Max Input Level
Input Impedance
Connectors
Cabinet
Mounting
Protections
External Control
Power Supply
Dimensions
(height x width x depth)
Weight
(loudspeaker only)
This device complies with part 15 of the FCC rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation

Trademarks and Licenses

Alesis 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.
500 W Continuous RMS (350 W LF + 150 W HF)
1000 W Peak (700 W LF + 300 W HF)
1.6 kHz, DSP-based, Linkwitz-Riley type
123 dB Continuous; 126 dB Peak
51 Hz – 20 kHz (@ -10 dB)
52 Hz – 20 kHz (+3 dB)
12" (305 mm) neodymium woofer, 2.5" (64 mm) voice coil
Titanium diaphragm compression driver, 1" (25 mm) exit, 1.75"
(44 mm) voice coil
80/100° H x 60° V nominal (-6 dB)
+23 dBu
15 kΩ
Mic/Line Input: two 1/4" TRS or XLR
Link Output: one XLR
Trapezoidal with floor monitor capability; injection-molded
polypropylene enclosure with perforated steel grille
Integrated pole socket (36 mm diameter), 2 handles, 5 M10-
threaded sockets (2 bottom, 2 top, 1 pullback)
Over-excursion, thermal, driver, DSP-based
Volume, power switch with LED indicator, clip/limit LED, ground
lift
100 VAC, 110-120 VAC, 220-240 VAC; 50/60 Hz
Inrush current at initial switch-on: 2.24 A
Inrush current after power supply interruption: 4.05 A
25.5" x 15.1" x 14.4"
648 mm x 384 mm x 365 mm
31 lbs
14.1 kg
6
Specifications are subject to change without notice.