Copyright © Ultra Electronics – USSI , Columbia City, IN 46725 USA
HyperSpike
®
MA-Micro Installation and Mounting Manual
90145A-MAN-MAMICRO Rev A
Page 1
1.0 INTRODUCTION
The MA-Micro is a speaker designed for indoor or outdoor wet applications. The MA-Micro
produces 360 degrees of acoustic energy and excels in high ambient noise environments. It has
an operation temperature range of -40°C to 60°C. The speaker comes in two easy-to-use wiring
configurations: 10 foot leads or a military grade connector. This speaker meets UL Standard
1480A (Speakers for Commercial and Professional Use) and Hazardous Location Class I
Division 2.
Models:
90145A-801-02-L: Tan (10’ Leads)
UL 1480A & CID2 MA-Micro
90145A-801-04-L: Gray (10’ Leads)
UL 1480A & CID2 MA-Micro
90145A-801-02:
Tan (10’ Leads)
Uncertified MA-Micro
90145A-801-04:
Gray (10’ Leads)
Uncertified MA-Micro
90145A-802-02:
Tan (Connector)
Uncertified MA-Micro
90145A-802-04:
Gray (Connector)
Uncertified MA-Micro
Note: CID2 = UL Class I Division 2, Groups A, B, C, and D outdoor wet listed
Specifications:
Table 1: Emitter Head and dB Rating
Input Voltage: 41VRMS
Power: 500 Watts
Impedance: 4 Ohms
Frequency Response: 125 Hz – 8000 Hz
Directionality: 360 – Omni Directional
Weight: 20 lbs.
Dimensions: 12.8” DIA X 8.0” H
This equipment is suitable for indoor or outdoor wet location use in Class I Division 2, Groups A, B,
C, D; or Non-Hazardous locations only.
Temperature Code: T3A
CAUTION: SOUND LEVEL EXCEEDS 120 dBA.
Product
dB SPL
(Peak @ 1m)
dB SPL
(Max @ 1m)
Usable Range
(Feet @ 80dB)
90145A-801
134
125
656
