02.04.2012

The leading manufacturer of sound masking & paging systems and complete acoustical solutions

Upamp Unit

Model GPA5

Upamp Unit

The Upamp mixer amplifier Model # GPA5 is used for all call page/music and emergency tone burst. The Upamp can be easily installed with the CrosswaysOne™ Platform System with both 3 ½” and 6” speakers.

The Upamp is engineered for high performance and has power output of 15W. Inputs can be provided through a microphone and/or a telephone or other sound source. An auto mute function is provided for voice/activated page override. Power source equals 120 VAC, 60Hz. The unit is UL listed.

The CrosswaysOne™ Sound Masking System uses a 15 W RMS Upamp unit that features:

  • Compact Five Channel Mixer/Amplifier
  • Microphone Page Input Telephone
  • Page Input Program (PGM) Input
  • Auxiliary (AUX) Input
  • Music-On-Hold Input
  • Auto-Mute Function
  • Bass/Tremble Tone Control
  • UL/cUL Listed



More Information

Type

Five channel mixer/amplifier

Output Power

15 W RMS

Frequency Response

50 - 20k Hz (±3 dB)

Total Harmonic Distortion

0.05% at 1k Hz, rated output

Output Regulation

Less than 2 dB, no load to full load

Muting/ Priority Override

Mic, Telephone, Module (Page mode) Over-ride of Auxiliary, Program, Module (BGM mode) Auto mute and/or External Switch Closure

Internal Jumper Settings

Phantom Power (Mic input) Mic, Tel, Module (Page mode) Auto mute routing and assignment Aux, Program, Module (BGM mode) MOH/Zone routing

Dynamic Range

Mic: 60 dB, Telephone: 75 dB, Program: 75 dB, Aux: 75 dB (Band Pass: 20 Hz - 20k Hz, with Tone Controls centered)

Tone Controls

Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10k Hz Controls affect only Program, Auxiliary and Module (BGM mode) inputs

Indicators

Power, Signal, and Peak LEDs

Power Source

120 VAC, 60 Hz

Power Consumption (Rated output)

50 W

Protection

Self protection, with 1 AC circuit breaker (external)

Other Features

AC Outlet, 3-pin grounding type Automatic electronic drive limiter

Output disconnected for approx. 3 seconds after the unit is turned on

Finish

Panel: ABS resin, black - Case: Steel plate, black

Dimensions (W x H x D)

10.39” x 4.23” x 11.02” (264 x 107.4 x 280 mm)

Weight

9.92 lbs (4.5 kg)



The CrossWaysOne™ Sound Masking System must provide the following:

  • Direct-fired speaker.
  • All masking/paging units must be UL Listed for air handling space.
  • System must confirm following ANSI standards: ANSI S1.4, ANSI S1.6, and ANSI S1.11.
  • System must meet ASTM 1130-02, ASTM E1573-02, ASTM E 1374-93, and ASTM E 1041-85 standards.
  • The Sound Masking system must use a unique integrated sound masking, music and paging system that uses infrared remote controls.
  • Volume increments for paging and music MUST be in ½ dB steps never to exceed more than 1dB steps as measured 1m from the speaker.
  • The sound masking source must produce 20Hz through 20,000Hz.
  • The masking must be random.
  • The masking volume shall be adjustable via digital means for ½ dB steps for a range of 30-78 dBA as measured 1m from the center of the speaker.
  • Sound masking system must be able to provide muting capabilities.
  • Spatial uniformity of sound must be no more than ±½ dBA.
  • In open areas and larger enclosed spaces, the overall sound level produced should have spatial uniformity of no more than ±½ dB between any two sound generating units.
  • System must provide two sizes of speaker: 3 ½" and 6".
  • 3½" speaker housing must be produced from recycled ABS material. 6" speaker housings/enclosures must be damped to avoid undesirable resonance.
  • System shall be designed so that individual speaker or component failure will have no impact on the balance of the system.
  • Generation and integration of multiple random sound masking source and by using E-sound® technology equates to the best sound and effective sound masking.
  • Sound masking equipment must be comprised of at least 50% recycled Aluminum content.
  • A 10 year full warranty from the manufacturer must be provided for all sound masking equipment.
  • The system must be manufactured in the USA.


 

All Lencore sound masking systems are custom designed to meet all local codes and to fit a variety of site conditions and applications in:

  • Open Plan
  • Closed Plan
  • Retrofit
  • New Construction


Applicable Environments

  • Commercial Office Interiors
  • Healthcare Facilities
  • Pharmacies
  • Financial Institutions
  • Doctors Offices
  • Banking Branch Offices
  • Call Center Environments
  • Government Facilities
  • Legal Institutions & Offices
  • Military Bases & SCIFS
  • Hotels
  • Library
  • Accounting Firms