Office Hours
Monday through Thursday, 8:00 am to 5:00 pm Pacific Time; closed Fridays
Broadcast Tools, Inc. will be closed in observance of the following holidays:
Memorial Day: Monday, May 28th
Independence Day: Wednesday, July 4th
Labor Day: Monday, September 3rd
Thanksgiving Day: Thursday, November 24th
Christmas Day: Tuesday, December 25th
The HPA-4 Plus with talkback/cue and a front panel monaural switch, powers up to four sets of headphones. Each output is supplied with a hefty stereo amplifier and may be configured to accept talkback/cue audio on the left headphone with a simple contact closure to ground. Front and rear panel T/R/S jacks are provided with each output, along with front panel level controls. The stereo balanced input is adjustable with the front panel master level control and monaural switch, while the balanced monaural talkback input is equipped with a rear panel trimmer. Additional features include power, talkback/cue active and program audio activity front panel LED indicators, and surge protected internal bi-polar 15-vdc-power supply affording superior headroom and high definition audio. The HPA-4 Plus is equipped with two power jacks allowing one wall transformer to power two units. The half rack profile allows the unit to be set on a desktop, mounted on a wall or as part of the new RA-1, Rack-Able mounting shelf.
The optional HR-1 may be purchased to provide 1/8" and 1/4" remote headphone jacks with level control, momentary push button and Mic ON LED. The HR-1 may be desktop mounted, under counter or with the optional HR-1/MP or HR-1/MP-XLR mounting plates, which may be turret mounted. Two rear panel 1/4" jacks are provided allowing the daisy chaining of units.
131 State Street • Sedro-Woolley, WA 98284
Ph: 360.854.9559 • support@broadcasttools.com • Fax: 866.783.1742 Monday through Thursday 8:00 AM to 5:00 PM Pacific Time
Broadcast Tools® is a registered trademark of Broadcast Tools, Inc.
tiny TOOLS™ is a trademark of Broadcast Tools, Inc. All Sentinel® labeled products is a registered trademark of Broadcast Tools, Inc.
Copyright ® 1989 - 2012 by Broadcast Tools, Inc. All rights reserved.
Pricing and availability are subject to change without notice.
