1.0 GENERAL INFORMATION
1.1 Introduction
This manual contains information for the installation and operation of Model ASW-289,
P/N 106511-289-4A0001, Aircraft Cabin Subwoofer.
This document includes product information such as mechanical, acoustic, and electrical
characteristics.
1.2 Purpose of Equipment
The ASW-289 is a lightweight, high power, bass reflex subwoofer module designed for
placement in most luxury seat bases, divans, bulkheads, sidewalls, or cabinets. The high
excursion 4” driver is precisely matched to the acoustically tuned enclosure resulting in
high output and lower frequency bass roll off. The motor structure of the driver is
designed to be lightweight and have low magnetic leakage compared to conventional
designs. This subwoofer is an integral part of the Alto Aviation Entertainment System
(AES), a complete audio system in which the amplifiers and speakers are configured
based on aircraft type and cabin configuration to provide the finest audio available.
1.3 Design Features
The ASW-289 is designed to be as small and lightweight as possible without sacrificing
audio performance. It is only 2.75 deep. The small package allows for easy installation.
The speaker has a maximum power rating of 50 Watt RMS (40Hz –200Hz).
The bass reflex design allows for lower frequency bass roll off. The integrated grills
protect speakers during installation. The speaker has a high efficiency driver with low
magnetic leakage precisely matched to the enclosure.
The Subwoofer is Integral part of the Alto Aviation Entertainment System (AES).
