RDL DS-HA1A Series HA1A Format A Stereo Headphone Amplifier  With User Level Control, Silver color, Output on standard mini jack, Mounts in a wall or cabinet, Input and power connection on RJ45, Connects to format A sender using twisted pair cable, Powered from RDL twisted pair format A sender, RJ45 loop thru for connecting additional modules, UPC 813721015761, Protected by automatically resetting fuse, Decora design with all steel panel and rear enclosure, Dimensions 1.55" x 1.72" x 4.11", Shipping Dimensions 3.63" x 4.63" x 2.13", Weight 0.26 lbs, Shipping Weight 0.40 lbs

General Information
Manufacturer	RDL
Manufacturer Part Number	DS-HA1A
Product Name	Series HA1A Format A Stereo Headphone Amplifier  With User Level Control
UPC Code	813721015761
Overview
The D SERIES HA1A is a two pair receiver and audio headphone amplifier compatible with RDL Format A twisted pair products. Each HA1A receives stereo audio and 24 Vdc power through a rear panel RJ45 jack fed from a Format A sender The left and right audio signals received on pairs B and C of the twisted pair cable are amplified and fed to the left and right channels of the output 3.5 mm Mini jack. The front panel provides the headphone output jack and a single turn user volume control There are no illuminated indicators that could be distracting in dark locations, such as a hotel room. The audio input circuits feature very high common mode rejection and a high quality stereo headphone amplifier for superior audio fidelity and low noise performance The HA1A is ideally suited to guest room installations with bedside and restroom listening stations. The input is fully compatible with all RDL Format A senders The HA1A is equipped with two Format A RJ45 jacks. Either jack may be used as the input. The other RJ45 may be used to connect an additional HA1A or other Format A receiver Installation is simple and economical. Standard twisted pair cable is used to connect a Format A sender to the HA1A RDL FORMAT A features superior audio performance that rivals or exceeds shielded wiring. Design simplicity, ease of installation, unsurpassed flexibility, automatic fused power, exceptional hum rejection, low noise, and low distortion provide designers and installers the optimum choice in economical twisted pair products
Features
Silver color Output on standard mini jack Mounts in a wall or cabinet Input and power connection on RJ45 Connects to format A sender using twisted pair cable Powered from RDL twisted pair format A sender RJ45 loop thru for connecting additional modules Protected by automatically resetting fuse Decora design with all steel panel and rear enclosure
Pictures
Specifications
Input	RDL TP Format-A
Input Connection	RJ45
Format-A Signal Pairs Used	B, C
Format-A Output	RJ45 (loop-through)
Output	Stereo, 25 mW per channel (into 100 ohms)
Frequency Response:	10 Hz to 40 kHz (More or less 1 dB, into 100 Ohms)
THD+N	Less than 0.01 percent (1 kHz, 10 mW)
Noise	Less than -90 dB (maximum gain)
Crosstalk	Less than -85 dB (1 kHz); Less than -70 dB (20 Hz to 20 kHz)
Power Connection	RJ45 (power provided by Format-A sender)
Power Requirement	24 Vdc at 30 mA
Dimensions	1.55" x 1.72" x 4.11"
Shipping Dimensions	3.63" x 4.63" x 2.13"
Weight	0.26 lbs
Shipping Weight	0.40 lbs

A-20170710-1505-210-L

*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.