RDL EZ-HDA6 Quick Start Guide

INSTALLATION AND

OPERATION MANUAL

Model numbers:

EZ-HDA6

EZ-HDA6 includes power supply with North American plug EZ-HDA6X includes worldwide power supply (specify plug)

Stereo Headphone Distribution Amplifier

RDL EZ Series products provide the highest level of value to A/V professionals and A/V users who demand professional quality.

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

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

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.

performance products to the A/V industry. Visit the RDL website for hundreds of professional A/V products made in the USA by RDL.

www.rdlnet.com

Decades of Performance, Quality and Value

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

EZ-HDA6

Stereo Headphone Distribution Amplifier

•

One Stereo Input to Six Stereo Outputs

•

Unbalanced Inputs on Rear Panel

•

Input on MINI, 1/4” (6.3 mm) or RCA Jacks

•

LOOP OUT Jack for 1/4” (6.3 mm) Input

•

1/4” (6.3 mm) Headphone Outputs on Rear Panel

•

Front-Panel LEVEL Control for Each Output

The EZ-HDA6 contains six stereo headphone amplifiers with individual front-panel volume controls. Headphone outputs are provided on rear-panel 1/4” jacks. One input signal feeds all the amplifiers. Stereo RCA jacks, a MINI jack and a dual 1/4” jack (for “loop out” connection) are provided for connecting the input source. The EZ-HDA6 is used in music stores, houses of worship, studios, museums, home component systems and commercial sound systems.

TYPICAL APPLICATION

Headphones

EZ-HDA6

Mixer

www.rdlnet.com • • • www.rdlez.com

LEVEL CONTROL 1

Adjust for desired headphone volume on rear-panel OUTPUT 1.

LEVEL CONTROL 2

Adjust for desired headphone volume on rear-panel OUTPUT 2.

LEVEL CONTROL 3

Adjust for desired headphone volume on rear-panel OUTPUT 3.

LEVEL CONTROL 4

Adjust for desired headphone volume on rear-panel OUTPUT 4.

LEVEL CONTROL 5

Adjust for desired headphone volume on rear-panel OUTPUT 5.

LEVEL CONTROL 6

Adjust for desired headphone volume on rear-panel OUTPUT 6.

POWER INDICATOR

Glows blue when the product is connected to a valid power source.

24 VDC POWER INPUT

Insert plug from power supply. Rotate 1/4 turn clockwise to lock.

LINE INPUTS

Connect an unbalanced stereo source to the left and right LINE IN RCA jacks, to the stereo STEREO MINI jack or to the STEREO 1/4” jack.

Connect only one input.

POWER CONNECTION

Insert Power Plug

Rotate 1/4-turn

Rotate 1/4-turn clockwise to lock

clockwise to lock.

Rotate 1/4-turn

Rotate 1/4-turn counter-clockwise

counter-clockwise to unlock

to unlock.

LOOP OUT

Connect the LOOP OUT to the INPUT of another EZ-HDA6 or to the bridging input of other equipment using a stereo 1/4” TRS cable. The LOOP OUT jack is a non-isolated direct connection from the EZ-HDA6 1/4” INPUT jack.

FIXED MOUNTING RUBBER FEET ATTACHMENT

Screw

Screw directly to flat

directly to flat surface without

surface without installing rubber feet.

installing rubber feet.

Peel backing and stick the 4 rubber

Peel backing and stick the 4 rubber feet to chassis in recesses provided.

feet to chassis in recesses provided.

HEADPHONE OUTPUTS

Plug headphones into the numbered 1/4” stereo jack corresponding to a front-panel level control with the same number.

Recess

Bottom View

Bottom View of chassis

of chassis

SELECTED MOUNTING ACCESSORIES

EZ-RA6

Rack Adapter for 6 Increments of 1/6 Rack Width

EZ-CC6

Component Chassis for 6 Increments of 1/6 Rack Width

Complete accessory listing available at: rdlez.com

EZ-SMB2

Surface Mount Bezel for 1/3 Rack Width Products

EZ-UCB2

Under-Counter Brackets 1/6 or 1/3 Rack Width

TYPICAL PERFORMANCE

Inputs (3): Stereo on dual RCA jacks, stereo mini jack or 1/4” (6.3 mm) TRS, > 10 kΩ, -10 dBV nominal, +8.5 dBV max. (RCA and 1/4”), -16 dBV nominal, +2 dBV max. (Mini) Stereo input LOOP OUT on 1/4” (6.3 mm) TRS Level control: Off to +2.5 dB gain (RCA and 1/4” inputs, 100 Ω output load), Off to +9 dB gain (Mini input, 100 Ω output load) Outputs (7): Stereo on 1/4” (6.3 mm) TRS (6, rear panel), 60 mW (100 Ω load) Frequency Response: 20 Hz to 50 kHz (±1.5 dB, 100 Ω load) THD+N: < 0.1% (10 mW output, 100 Ω load) Crosstalk: < -75 dB (1 kHz) Noise: < -95 dB (below 10 mW output, 100 Ω load, maximum gain) 24 Vdc power supply current: 50 mA (idle), 80 mA (max.) Power supply input voltage: 100 to 240 VAC Warranty: 3 Years; contact RDL technical support department for assistance Case dimensions: 5.75” (14.6 cm)W x 3” (7.6 cm)D Mounting size: 1/3 rack width

EZ-DC2

Desktop Chassis 1/3 Rack Width

EZ-SD2

Storage Drawer 1/3 Rack Width

Use In Place of Filler Panel Holds Adapters and Cables Mounts in EZ-CC6 and EZ-RA6

Copyright © 2009 Radio Design Labs, Inc. RDL, Radio Design Labs and the RDL logo are registered trademarks of Radio Design Labs, Inc. Data reflects product at publication time, subject to change without notice. “Made in USA” applies to all EZ products except power supplies.

891-1525

RDL EZ-HDA6 Quick Start Guide

Specifications and Main Features

Frequently Asked Questions

User Manual