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Alesis Prolinear 720 - Page 5

Alesis Prolinear 720
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SPECIFICATION
Front and Rear Panel Features
1.Power/C lip LED : This LED will be GREEN under normal operating
conditions. The LED will flash RED if your ProL inear is CLIPPING.
Clipping can be resolved by decreasing the INPUT LEVEL control knob
on the rear of the unit.
2.Precision Tuned Bass Port : E nhances the bass response of the ProL inear.
3.Silk Dome Tweeter
4.Kevlar W oofer
5.Input Level Control Knob : Used to adjust the strength of the signal coming
into the speaker. This allows all types of audio sources to be used, from
stand-alone CD pl ayers to professional mixers.
6.XLR/TRS Audio Input : Female XLR and 1/4
TRS blanced combination
input connector.
7.Power Switch: Turns the ProL inear ON or OFF.
8.IEC Power Connector : Provides power from a 100-230V ,50-60Hz A/C
power source.
Connecting and Starting the Prolinear
1.Turn the rear panel Input Level control to the Minimum position.
2.Connect the power cable to the speaker.
3.Connect the audio source’s output to the speaker with a TRS or XLR
connector.
4.Turn on the audio source.
5.Turn on the ProL inear.
6.With the audio source material playing, gradually turn up the Input
Level control until the speaker is pl aying the audi o material at a
comfortabl e level.
Inputs
Nominal input level: +4dB u (1.23 Vrms)
Maximum input level: +20dBu (7.75Vrms)
Input impedance: 10k Ohms
Output
Low Frequency (L F) power: 80 Watts RMS(130 Watts Peak)
High Frequency (HF) power: 40 Watts RMS(130 Watts Peak)
ProL inear 720
Max Peak SPL per pair:~109 dB SPL(1m/M ax
input below clipping)
Frequency response: 50Hz-20kHz ±1.5dB
Bass level -3dB @ 43hz typical
ProL inear 820
Max Peak SPL per pair:~111 dB SPL(1m/M ax
input below clipping)
Frequency response: 45Hz-20kHz
±1.5dB
Bass level -3dB @ 40hz typical
Power Requirements
Input voltage: 100V AC-230V AC
Input frequency: 47-63Hz
Power consumption: 20Watts Idle(150W atts Peak)
Environmental Requirements
Temperature range: 0-40 degrees C
Relati ve humidi ty (non-condensing) : 30-85%
Cabling Requirements
Source to Speaker: Balanced or unbalanced, shielded;
XLR or 1/4
TRS connector
Mechanical
ProL inear 720
Size(HxWxD) 5
x9
x12
(380mm x 230mm x 305mm)
Weight: 25 lbs(11.4kg)
ProL inear 820
Size(HxWxD) 17.5
x11
x
13.5
(445mm x 280mm x 345mm)
Weight: 33 lbs(15kg)
Prolinear 720
Prolinear 820

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