Alto Professional AX2304 - Manual (Page 2)

2
USER GUIDE (ENGLISH)
BOX CONTENTS
• AX2304
• Power cable
• User Guide
• Safety & Warranty Information Booklet
QUICK SETUP
1. Make sure all items listed in the BOX CONTENTS section are included in the box.
2. READ SAFETY & WARRANTY INFORMATION BOOKLET BEFORE USING THE PRODUCT.
3. Plug all devices into an appropriate power source.
CAUTION! Permanent hearing loss may be caused by exposure to extremely high noise levels. The U.S.
Government's Occupational Safety and Health Administration (OSHA) has specified permissible exposures
to certain noise levels.
According to OSHA, exposure to high sound pressure levels (SPL) in excess of these limits may result in
hearing loss. When using equipment capable of generating high SPL, use hearing protection while such
equipment is under operation.
HOURS PER DAY SPL EXAMPLE
8 90 Small gig
6 92 Train
4 95 Subway train
3 97 High level desktop monitors
2 100 Classical music concert
1.5 102 Riveting machine
1 105 Machine factory
.50 110 Airport
.25 or less 115 Rock concert
INTRODUCTION
Thanks for purchasing the Alto Professional AX2304 2-Way/3-Way/Mono 4-Way Crossover! AX2304 is at the
heart of your sound, so you don’t want to trust just any processor for your signal. With AX2304 you can
command your signal with precision with high-quality filters, rugged casing and the ability to operate in
various configurations. AX2304 is a crossover you can trust to split your signal with razor-sharp accuracy for
maximum sonic clarity and impact.
• Absolutely flat summed amplitude response with zero phase difference
• 24 dB-per-octave Linkwitz-Riley filters
• Individual output level controls for all bands
• Limiters on each output for optimal loudspeaker protection
• Independent output mutes for easy band adjustment
• Individual phase reverse switches for instant phase correction
• Switchable 25 Hz subsonic filter on each input for low-frequency driver protection
• Low Sum function provides low-level mono output for subwoofer operation
• Adjustable time delay for phase alignment between drivers
• CD horn equalization for constant directivity horn compensation
• Servo-balanced, gold-plated XLR connectors for all inputs and outputs
• Ultra-high-precision potentiometers for ultimate accuracy and repeatability
• High-quality components and exceptionally rugged construction for long life and reliability
• Shielded toroidal mains transformer for minimal noise interference