Specifications
1
SPM412e
INTRODUCTION
The SPM412e Stereo Preamp/Mixer provides four stereo line inputs, one mic/line input, and two independent outputs. With input sourc
e
selection, automatic page-over mutin
g
, and remote control functions, the SPM412e is ideall
y
suited for applications such as restaurants,
bars, meeting rooms, aerobics studios, and school gymnasiums. The SPM412e is extremely versatile, yet cost-effective, and is eas
y
t
o
install and operate.
SPM412e features include:
♦ four stereo line inputs with trim controls & RCA connectors
♦ balanced mic/line input on plug-in barrier strip connector
♦ trim, pad, peak indicator, & level control on the mic/line input
♦ +24 volt phantom power switchable on the mic/line input
♦ balanced stereo main output on plug-in barrier strip connector
♦ balanced mono zone output on plug-in barrier strip connector
♦ front panel push-buttons select stereo inputs & adjust main level
♦ simultaneous selection of multiple stereo inputs from front panel
♦ front panel display shows stereo input selections & main level
♦ treble, bass, and balance controls for the stereo main output
♦ rear panel switch defeats treble & bass at stereo main output
♦ rear panel switch converts the stereo main output to mono
♦ limiter with threshold control for the stereo main output
♦ front panel rotary level control for the mono zone output
♦ automatic talkover muting when the mic/line input is in use
♦ internal jumpers assign mic/line input pre or post treble & bass
♦ internal jumpers assign mic/line input pre or post main level
♦ internal jumpers assign mic/line input to main and/or zone
♦ internal jumpers assign stereo line inputs to main and/or zone
♦ internal jumpers assign talkover muting to main and/or zone
♦ separate internal talkover mute adjustments for main and zone
♦ wall-mount, custom, or third-party remote controllers
♦ wall-mount ‘Controller’ overrides commands from front panel
♦ remote control affects stereo input selection & main level
♦ default settings can be defined & stored for recall at power-up
♦ incorporates AES recommended grounding practices
♦
marked and UL / C-UL listed power source
♦ covered by Biamp Systems' five-year warranty