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POWER CONNECTION

FIXED MOUNTING

RUBBER FEET ATTACHMENT

Insert Power Plug

Bottom View 

of chassis

Recess

Screw 

directly to flat 

surface without 

installing rubber feet.

Rotate 1/4-turn 

clockwise to lock

Rotate 1/4-turn 

counter-clockwise 

to unlock

Peel backing and stick the 4 rubber 

feet to chassis in recesses provided.

24 V POWER INPUT

Insert plug from power 

supply. Rotate 1/4 turn 

clockwise to lock.

SPEAKER WIRING

Lift lever, insert wire. 

Close lever to lock.

SPEAKER OUTPUTS

Connect a pair of 8 Ohm or 4 Ohm speakers to the LEFT SPKR and RIGHT SPKR terminals. 

Connect the speaker “+” terminal to the amplifier “+” terminal. Connect the speaker “-” 

terminal to the amplifier “-” terminal.  

DO NOT GROUND ANY SPEAKER OUTPUT TERMINAL!

LINE INPUTS

Connect a line-level 

source to LINE IN.

MONO/STEREO MODE

If a mono source is connected to one input, set MODE to MONO 

(Button IN). If a stereo source is connected, but a mono summed 

(combined left and right) amplifier output is preferred, set MODE to 

MONO; for stereo operation, set MODE to STEREO (Button OUT).

OVERLOAD INDICATOR

LED flashes when the internal compression circuits are protecting the amplifier output 

against overload.  It is normal for this indicator to flash during high audio levels.  

Reduce the input level if this indicator flashes excessively or stays on continuously.

POWER INDICATOR

Glows blue when the product is 

connected to a valid power source.

OUTPUT LEVEL

Adjust for the desired sound level.

IMPEDANCE SELECTOR

Set to match the speakers 

connected:

8 Ohm: Button OUT 

4 Ohm: Button IN

POWER CONNECTION

FIXED MOUNTING

RUBBER FEET ATTACHMENT

Insert Power Plug

Bottom View 

of chassis

Recess

Screw 

directly to flat 

surface without 

installing rubber feet.

Rotate 1/4-turn 

clockwise to lock.

Rotate 1/4-turn 

counter-clockwise 

to unlock.

Peel backing and stick the 4 rubber 

feet to chassis in recesses provided.

Summary of Contents for EZ-PA20

Page 1: ...uality and Value EZ PA20 20 Watt Stereo Audio Power Amplifier Model numbers EZ PA20 includes power supply with North American plug EZ PA20X includes worldwide power supply specify plug INSTALLATION AND OPERATION MANUAL RDL EZ Series products provide the highest level of value to A V professionals and A V users who demand professional quality For long term performance quality and value you have mad...

Page 2: ...ntrols Overloads from Clipping EZ PA20 20 Watt Stereo Audio Power Amplifier TYPICAL APPLICATION The EZ PA20 is a stereo audio amplifier with one line input and a front panel volume control An integral compressor limiter allows a higher sound output level without clipping than a standard amplifier The outputs drive 4 or 8 ohm speakers The EZ PA20 is used in houses of worship restaurants clubs meeti...

Page 3: ... input set MODE to MONO Button IN If a stereo source is connected but a mono summed combined left and right amplifier output is preferred set MODE to MONO for stereo operation set MODE to STEREO Button OUT OVERLOAD INDICATOR LED flashes when the internal compression circuits are protecting the amplifier output against overload It is normal for this indicator to flash during high audio levels Reduc...

Page 4: ...er channel or 8 Watts RMS into 4 Ω per channel switch selectable output impedance Frequency Response 35 Hz to 20 kHz 1 5 dB 10 Watts THD N 0 25 Crosstalk 68 dB 1 kHz Phantom Switch selectable 24 V IEC 1938 1996 12 Noise 70 dB below 10 Watts 24 Vdc power supply current 160 mA idle 1000 mA max Power supply input voltage 100 to 240 VAC Warranty 3 Years contact RDL technical support department for ass...

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