Crown 180MAx
Crown 180MAx Crown 180MAx Description: The 180MAx is the first integrated tuner mixer-amplifier designed for commercial use. Applications include restaurants, retail stores, coffee shops and other commercial establishments. Built into the 180MAx is an XM Radio tuner that receives satellite radio stations with digital sound quality. A front-panel LCD screen displays XM Radio channel data (channel number, channel name, artist name, song title), 16 station presets and signal strength. The unit also accepts signals from line, telephone, or microphone (phantom power included). Bass and treble controls allow the user to tailor the tone quality of the sound system. The priority ducking feature drops the volume of the background music when a microphone is used. A VOX sensitivity setting controls how loud the voice must be before ducking occurs. Units can be linked to increase the number of input and output channels. The built-in power amplifier provides 80 watts into 4-ohm and 25V/70V outputs for sound system loudspeakers. Current and thermal limiting protect the amplifier and loudpeakers from accidental overload. Crown 180MAx Features: Ideal for commercial and industrial use 4 inputs (each with a volume control) and one 80W amplifier output channel Independent bass and treble controls for each input Balanced Phoenix-type mic/line inputs; touch-proof screw-terminal speaker outputs Programmable XM tuner with XM channel data display Priority ducking Music-On-Hold outputs Three-Year, no-fault, fully transferable warranty completely protects your investment and guarantees its specifications Crown 180MAx Specifications: Frequency Reponse (at 1 watt from 4-ohm tap): 70 Hz to 19 kHz ±1 dB. Frequency Response (at line out): 20Hz to 20kHz ±1 dB. Power Bandwidth (at 4-ohm tap, 2 dB below maxium 1 kHz power): 50 Hz to 20 kHz with < 0.5% THD Signal to Noise Ratio (ref. to rated power, master volume at minimum): 85dB DC Output Offset: < ±5 mV THD: Less than 0.5% at rated power at 1 kHz. Input Sensitivity (for full output at maximum gain): Balanced mic inputs: 3mV Balanced line inputs: 800mV RCA connectors: 400mV Isolated telephone input: 75 mV Input Impedance (nominal): Mic: 400 ohms Line: 100 kilohms RCA: 50 kilohms Telephone: 600 ohms Crosstalk: 70dB at 1kHz Line Output Level (nominal): 1V into 10 kilohms Phantom Power: 15 VDC AC Line Voltages Available: 120V, 60 Hz. Line voltage tolerance +10%, 20% Operating Temperature/Humidity: 0ø C to 40oslash; C at 95% relative humidity (non-condensing). Storage Temperature: 20oslash; C to 85oslash; C. Front Panel Controls and Indicators Power Switch: Pushbutton on-off switch Input Volume Controls: Four detented potentiometers with knobs Input 1: Microphone/line (switchable)/telephone Inputs 2 and 3: Line Input 4: XM radio Tone Controls: Bass and Treble non-detented recessed potentiometers on each input channel Bass ±10dB at 100Hz, Treble ±10dB at 1


