Amplifiers

A-503A
A-506A
A-512A

30/60/120 Watt 6-channel Mixer/Amplifier

• Versatile Mixer/Amplifier for a variety of applications.
• 30, 60 or 120 Watts RMS Output Power.
• Inputs 1 and 2: Low Impedance Mic Inputs with XLR-F connectors and switchable phantom power.
• Input 3: Phono (turntable) or Mic (switchable)
• Input 4: Aux1 or Mic (switchable)
• Input 5: Aux2
• Input 6: Aux3
• Optional Expansion Module, model U-51 converts Inputs 3 and 4 to Lo-Z Mic Inputs with XLR connectors.
• Mute Function allows priority over-ride of Inputs 3-5 with adjustable mute depth.
• Remote Mic Volume controlled with an external 10k ohm linear-taper potentiometer.
• 25 V, 70 V and 4 ohm Speaker Outputs with screw terminal connector and protective cover plate.
• Protection Circuitry prevents potential damage from overload, short-circuit, DC offset or overheating.
• Front Panel Features:
• Individual Channel and Master Volume Controls.
• Bass/Treble Tone Controls.
• Rear Panel Features:
• Pre-amp. Out / Power Amp. In Insert Jacks for connecting external signal processors.
• Booster Output and Tape Output for connecting external mixer, amplifier or recording device.
• Unswitched AC Outlet.
• +24V DC Input for connection to external power source.
• Optional Rack-Mount Kit, model MB-21B2 (2 RU).
• UL / CSA Listed.
• Five Year Warranty.

500 Series Accessories

MB-21B2
Rack Mounting Brackets For 500 Series. Black, 2RU.

PF-511
Perforated Panel Black, 1RU.

U-51
Mic Input Module For 500 Series. Converts Inputs 3 and 4 to balanced low impedance inputs with XLR connectors.

U-52
Line Matching Transformer For 500 Series. Matches 600 ohm balanced to unbalanced lines. Dimensions: 2.8"W x 2.3"H x1.2"D (70 x 59 x 30 mm).