Gai-tronics 701-305 User Manual

Pub. DS701-305

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

Model 701-305

Handset/Speaker Amplifier

General Information

This data sheet applies to the Model 701-305 Handset/Speaker Amplifier, which is an important
component of the 700 Series Page/Party
with the Page/Party

®

series amplifier enclosures and is suitable for indoor or outdoor use.

®

system. The plug-in handset/speaker amplifier mates directly

Figure 1. Model 701-305 Outline Diagram

Specifications

Amplifier

Power requirements

Voltage.................................................................... 90-140 V ac range, 50/60 Hz, 120 V ac nominal

Power consumed: Zero/max. signal (12 watts) ................................ 10.5 VA, 5.3 W/58 VA, 29.5 W

Construction/Finish............................................................... 16-gauge cold-rolled steel/gray baked enamel

GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA

610-777-1374  800-492-1212  Fax: [phone]

V

ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS

Pub. DS701-305

Model 701-305 Handset/Speaker Amplifier Page:

Handset

2 of 2

Microphone........................................................................................................... Dynamic, noise-canceling

Receiver .................................................................................................... Dynamic, hearing aid compatible

Cable ........................................................................................................ Retractile, 6-foot extended Hytrel

Material......................................................................................................................................... Gray ABS

External controls .................................................... Push-to-page handset pressbar and handset hookswitch

Handset Amplifier

Output level........................................................................................... 1.5 V

Output limiter..................................................................................................................... 1.5 V

nominal into 33-ohm load

RMS

nominal

RMS

Gain........................................................ 55 dB nominal (below limiter level); adjustable from 40 to 63 dB

Frequency response....................................................... 250-4000 Hz, +0/-3 dB ref. to 1 kHz (below AGC)

Distortion ..................................................................................................... 1.5% maximum THD @ 1 kHz

Controls.............................................................................. Microphone gain, receiver volume and sidetone

Speaker Amplifier

Output ................................................................................ 12 watts minimum with nominal supply voltage

Voltage gain...................................................................................................... 26 dB maximum, adjustable

Frequency response............................................................................ 250-4,000 Hz, +0/−3 dB ref. to 1 kHz

Distortion ......................................................................................... 1% maximum THD @ 1 kHz, 12 watts

Input impedance........................................................................................................... 50,000 ohms nominal

Controls.................................................................................. Speaker volume (adjusted through the access

hole behind the nameplate on the front panel)

General

Temperature range ......................................... −22º F to +158º F (−30º C to +70º C), operating and storage

Dimensions ................................................ 8.1 H × 8.1 W × 3 D inches (206 × 206 × 76 mm) behind panel

8.1 H × 8.1 W × 3.5 D inches (206 × 206 × 89 mm) front of panel

Shipping weight .....................................................................................................................6.8 lbs. (3.1 kg)

Approvals

Model 701-305 Amplifier ............................................................................................. II 3G EEx nA IIC T6

Location Zone 2
IP 66 when installed in a Model 702-006, 703-006, 703-007,
7325-106, or 7325-107 Enclosure

NRTL listed ..............................Suitable for use in hazardous locations Class I, Div. 2, Groups A, B, C, D;

Class II, Div. 2, Groups F, G;
Class III, Div. 2
when used with listed 702-006, 703-006, 703-007
7325-106, or 7325-107 Enclosure

CE Mark

Certificate No. DEMKO 04 ATEX 0424225X
Notified Body Id No. 0539
UL International DEMKO A/S
Lyskear 8
DK-2730 Herlev
Denmark

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