MXA Series Mixer/Amplifiers
The MXA Series of mixer/amplifiers combines a versatile 6-input mic/line mixer with either 35, 75, 150, or 300 Watt amplification. Mixing functions include mic/line/tel inputs, selectable automatic & manual channel muting, channel priority assignment, remote level control, tone control, a built-in limiter, an internal chime, phantom power, MOH output, and extensive patching. The amplifier includes an output transformer, and provides rated power into direct or distributed speaker systems. The MXA Series carries a five-year warranty.

All Biamp products are covered by a 5 year Warranty

Features
• integrated mixer, power amplifier, and output transformer
• six electronically balanced microphone/line input channels
• channel 1 selectable for 600 ohm transformer tel input
• rear panel trim, pad, & peak indicator on each input channel
• +48 Volt phantom power selectable on each input channel
• automatic muting of selected channels
(-20dB or -80dB)
• automatic muting triggered by selected priority channels
• manual muting of selected channels
(-20dB or -80dB)
• manual muting triggered from remote contact closures
• remote control of master level via rear panel terminals

• integral output limiter with rear panel threshold control
• recessed tone controls plus rear panel low-cut filter switch
• patch points for signal processing and systems interconnect
• Music On Hold output with independent level, from input 6
• 35, 75, 150, or 300 watts into direct or distributed systems
• front panel indicators for power, signal, peak, temp, & fault
• internal pre-announcement chime tone with level control
• input/output connections provided on barrier strip terminals
• covered by Biamp Systems' five-year warranty
• CE marked and CSA tested to UL 60065



Models
MXA 35: 6-channel mixer, 35-watt amp, distribution transformer
MXA 75: 6-channel mixer, 75-watt amp, distribution transformer
MXA 150: 6-channel mixer, 150-watt amp, distribution transformer
MXA 300: 6-channel mixer, 300-watt amp, distribution transformer
MXA Series MANUALS & DATA SHEETS
MXA Series Manual MXA Series Data Sheet
MCA Series - Multi-Channel Amplifiers
MCA Series Multi-Channel Amplifiers provide eight channels of power amplification. Model MCA 8050 delivers 50 watts/channel into 4 ohms. Model MCA 8150 delivers 150 watts/channel into 4 ohms. Channels may be bridged in pairs for higher combined wattage. Connections are provided for remote control of channel levels & muting.

Features
• 8 channels of 50W (MCA 8050) or 150W (MCA 8150)
• channels may be bridged in pairs for combined power
• terminals for remote control of channel levels/muting
• balanced line-level inputs on plug-in barrier strips
• rear panel level controls & high-pass filter switches
• amplifier outputs on screw-terminal connectors
• dual-color signal/peak indicators on front & rear panels
• front panel indicators for amplifier temp/load faults
• fan cooled with complete output/speaker protection
• optional transformers for 25/70/100 Volt systems
• incorporates AES recommended grounding practices
• CE marked & UL / C-UL listed
MCA Series MANUALS & DATA SHEETS
MCA Series Manual MCA Series Data Sheet
MCA Accessories Description
TDT 50 50W transformer for 25/70/100V systems (MCA 8050 - per channel)
TDT 100 100W transformer for 25/70/100V systems (MCA 8050 - bridged)
TDT 150 150W transformer for 25/70/100V systems (MCA 8150 - per channel)
TDT 300 300W transformer for 25/70/100V systems (MCA8150 - bridged)
CPA 650 - Commercial Amplifier
CPA650 dual channel power amplifiers are designed to supply reliable service in permanent installations. CPA650 amplifiers have complete overload, short-circuit, and thermal protection, with automatic reset. Barrier strip input and 5-way binding post output connectors provide trouble free, dependable connections. CPA650 amplifiers are passively cooled for quiet operation, and require no filter maintenance.

Features
• balanced inputs on barrier strip terminals
• 325 watts/channel @ 4 ohms (stereo)
• 200 watts/channel @ 8 ohms (stereo)
• 650 watts @ 8 ohms (mono bridge)
• peak indicators on each channel
• detented level controls (front or rear mounting)
• recessed ground lift switch to eliminate ground loops
• recessed mono bridge switch
• passively cooled (no fan noise or maintenance)
• optional distribution autoformer (rear panel mounting)
CPA MANUAL & DATA SHEET
CPA Manual CPA Data Sheet