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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 made the EZ choice.  EZ products are made in the USA by RDL, the 
inventor of application-specific modules bringing decades of experience as the world’s leading manufacturer of high-reliability 
performance products to the A/V industry. Visit the RDL website for hundreds of professional A/V products made in the USA by RDL.

RDL

 659 N. 6th Street 

 Prescott, AZ 

 USA  86301 

 Sales: 800-281-2683 

 928-443-9391

 Tech Support: 800-933-1780 

 928-778-3554 

 RDL Europe Sales & Support: (31) 20-6238-983

www.rdlnet.com

Decades of Performance, Quality and Value

EZ-HSX4

Stereo Audio Input Switcher with Headphone Amp

Model numbers:

EZ-HSX4  includes power supply with North American plug

EZ-HSX4X  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 made the EZ choice.  EZ products are made in the USA by RDL, the 
inventor of application-specific modules bringing decades of experience as the world’s leading manufacturer of high-reliability 
performance products to the A/V industry. Visit the RDL website for hundreds of professional A/V products made in the USA by RDL.

RDL

 659 N. 6th Street 

 Prescott, AZ 

 USA  86301 

 Sales: 800-281-2683 

 928-443-9391

 Tech Support: 800-933-1780 

 928-778-3554 

 RDL Europe Sales & Support: (31) 20-6238-983

www.rdlnet.com

Decades of Performance, Quality and Value

Summary of Contents for EZ-HSX4

Page 1: ...y and Value EZ HSX4 Stereo Audio Input Switcher with Headphone Amp Model numbers EZ HSX4 includes power supply with North American plug EZ HSX4X 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 hav...

Page 2: ...nterlocking Pushbuttons on Front Panel EZ HSX4 Stereo Audio Input Switcher with Headphone Amp TYPICAL APPLICATION The EZ HSX4 is a stereo audio source selector with an output volume control Line level and headphone outputs are provided This unit is ideal as a four input headphone amplifier and as a source selector feeding an associated audio amplifier The EZ HSX4 is used in stores houses of worshi...

Page 3: ...adphone output Typical sources include tuner or receiver line outputs CD decks computers televisions mixers and personal listening devices It is not necessary that all inputs be connected LEVEL CONTROL Adjust the level control for the desired level on the headphones This knob also adjusts the LINE OUT level if the LINE OUTPUT SELECTOR is set to ADJUSTABLE INPUT SELECTOR SWITCHES Push the button co...

Page 4: ...adphone 35 mW 100 Ω load Frequency Response 10 Hz to 20 kHz line output 0 05 dB headphone output 1 25 dB 100 Ω load THD N 0 03 line output 0 1 headphone output 10 mW 100 Ω load Crosstalk 70 dB 1 kHz Noise 100 dB headphone below 10 mW output 100 Ω load 80 dB variable output below 10 dBV unity gain 95 dB fixed output below 10 dBV 24 Vdc power supply current 40 mA idle 50 mA max Power supply input vo...

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