User Manual

1
autoTWO
INTRODUCTION
The autoTWO Automatic Mixer is affordable, extremel
y
versatile, and eas
y
to use. Features include NOM attenuation, adaptive
threshold sensing, speech-frequency filtering, manual priority override, selectable channel-off attenuation, and selectable last mic
hold. The autoTWO is covered by a five-year warranty.
autoTWO features include:
♦ eight balanced mic/line inputs on plug-in barrier connectors
♦ trim, pad, level, & combined active/peak indicator per channel
♦ channel 1 manual ‘override’ via external contact-closure
♦ channel 8 ‘mix-minus’ assign & ‘ducking’ via channels 1~7
♦ balanced main & aux outputs on plug-in barrier connectors
♦ selectable last mic on, hpf, automix, & 48V phantom power
♦ selectable automix channel-off attenuation (-12dB or -40dB)
♦ pre/post automix assignment to main, aux, & direct outputs
♦ options selectable via external switches (no internal jumpers)
♦ logic outputs from channels for switching of external circuits
♦ Adaptive Threshold Sensing minimizes false gate triggering
♦ Speech-Frequency Filter minimizes false gating due to noise
♦ 6dB of hysteresis reduces gate ‘flutter’ when near threshold
♦ ‘stacking’ of two units to expand system input capability
♦ incorporates AES recommended grounding practices
♦
marked and UL / C-UL listed power source
♦ covered by Biamp Systems' five-year warranty