Introducon and Overview
1. Introducon
Blaze PowerZone™ Connect power ampliers have
been designed to provide congurable, consistent and
reliable high performance audio power amplicaon for
residenal, commercial and entertainment applicaons.
This manual covers the features, installaon and
funcons of the PowerZone™ Connect 122/122D, 252,
254 and 504/504D models. Please read the manual
fully before installing and using an amplier. If you
have any quesons regarding amplier conguraon,
installaon or operaon please contact the appropriate
customer support portal.
Following this introducon, the manual is divided into secons
covering the following topics:
• 2. Overview
• 3. Carton Contents
• 4. Installaon
• 5. Conguraon
• 6. Connecons
• 7. Operaon
• 8. Specicaons
2. Amplier Overview
PowerZone™ Connect 122/122D, 252, 254 and 504/504D
ampliers are half rack width, 1U format power ampliers
that can drive both convenonal low impedance (Lo-Z, 4Ω
to 16Ω) loudspeakers and high impedance (Hi-Z, 70V/100V)
transformer coupled loudspeakers. They provide four analog
inputs, one stereo S/PDIF digital input, and either two or
four outputs (Lo-Z mode), or one or two outputs (Hi-Z mode).
PowerZone™ Connect ampliers also incorporate automac
power sharing technology that enables power to be shared
proporonately as required between pairs of outputs in Lo-Z
mode. PowerZone™ Connect amplier model output channel
counts and power outputs are as follows:
PowerZone™ Connect 122/122D
Mode Channels Max Rated Output per Channel
Lo-Z Two 60 Was
Hi-Z One 125 Was
PowerZone™ Connect 252
Mode Channels Max Rated Output per Channel
Lo-Z Two 125 Was
Hi-Z One 250 Was
PowerZone™ Connect 254
Mode Channels Max Rated Output per Channel
Lo-Z Four 60 Was
Hi-Z Two 125 Was
PowerZone™ Connect 504/504D
Mode Channels Max Rated Output per Channel
Lo-Z Four 125 Was
Hi-Z Two 250 Was