Crown Audio 180MAx Specifications, Commercial Audio Series Business Music System, page

Commercial Audio Series Business Music System

5 Specifications

Minimum Guaranteed Power	180MAx
1 kHz with 0.5% THD
Minimum guaranteed power per channel into 4 ohms or 25V/70V output	80W
Performance
Number of input channels	4
Number of power amplifiers	1
Input Sensitivity (volts RMS) for full output at maximum gain
Balanced mic inputs	3 mV
	800 mV
Balanced line inputs
	400 mV
RCA connectors
	75 mV
Isolated telephone input
Frequency Response (at 1 watt from 4-ohm tap, 70 Hz - 19 kHz)	± 1 dB
Frequency Response (at line out, 20 Hz to 20 kHz)	± 1 dB
Power Bandwidth (at 4-ohm tap, 2 dB below maximum 1 kHz power)	50 Hz to 20 kHz with < 0.5% THD
Signal to Noise Ratio (ref. to rated power, master volume at minimum)	85 dB
Total Harmonic Distortion (THD) at rated power at 1 kHz	< 0.5%
DC Output Offset	< ± 5 mV
Input Impedance (nominal)	Mic: 400 ohms, Line: 100 kilohms,
	RCA: 50 kilohms, Telephone: 600 ohms
Crosstalk (all controls at “10”)	–70 dB at 1 kHz
Line Output Level (nominal)	1V into 10 kilohms
Phantom Power	15 VDC
AC Line Voltages Available	120V, 60 Hz.
	Line voltage tolerance +15%, –20%
Operating Temperature/Humidity	0o C to 40o C at 95% relative humidity
	(non-condensing)
Storage Temperature	–20oC to 85o C
Construction
Cooling	Convection cooled
Dimensions: Width, Height, Depth	Width (without rack ears): 17.3 in.(43.8 cm). Width
	(with rack ears): EIA Standard 19 in. W (EIA RS-310-B).
	Height (front panel): 3.5 in. (8.9 cm). Height (including
	feet): 4.1 in. (10.5 cm). Depth (front panel to back
	panel): 12.2 in. (31.0 cm). Depth (front of knobs to
	back of non-touch cover): 13.9 in. (35.2 cm).
Net Weight (180MAx tuner-mixer-amplifier only), Shipping Weight (complete system)	20 lb (9.07 kg), 55 lb (24.8 kg)

JBL Control 1ST Loudspeaker Specifications

Frequency Range	80 Hz - 20 kHz.
Recommended Power Range	10-80W continuous average power.
Sensitivity	89 dB/1W/1m.
Crossover Frequency	4 kHz.
Low-Frequency Driver	4 in. (100 m), shielded.
High-Frequency Driver	0.5 in. (12 mm), titanium-laminate, shielded.
70V Tap	20W
Finish	Black, Gray or White.
Dimensions (HxWxD)	9 in. x 6-1/6 in. x 5-7/16 in. (228 mm x 155
	mm x 139 mm).
Net Weight (each)	6.1 lb (2.8 kg)

Operation Manual page 19