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The GTB Series


GTB Mixer Amplifier.

Engineered for ease, yet built for rugged daily use, the 6 channel (4 mic, 2 aux, 1 600 ohm/Tel-Page) GTB Series is designed for a variety of commercial sound and telephone paging applications.

The GTB Series will control, mix, and amplify 4 microphones and 2 aux, 6 aux, or any combination delivering 60/100 watts of continuous RMS power with low distortion, wide frequency response, and full range bass and treble controls. The GTB Series features 4 female XLR connectors and built-in high-fidelity isolation transformers for low impedance inputs and superior noise rejection.

Plus, with over a half-century of experience in the industry, Grommes~Precision backs the GTB Series with its unbeatable expertise and Precision Assurance Pledge: a 5 year warranty and a 30 day money back guarantee.

·

6 Mixing Channels with 60 or 125 Watts of Continuous RMS Power

·

Balanced Isolation Transformer Inputs For Channels 1 To 4.

·

15 Volt Phantom Power

·

Built in 600 ohm Tel-Page Input

·

Automatic or Contact Closure Muting

·

Individual Low Speech Filter Switches for Each Mic Channel

·

Mix Bus Patch

·

Separate Wide Range Bass and Treble Controls

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In-Out Connectors for Remote Microphone Control

·

25V & 70.7V Built-in Output Transformer

·

Rack Mountable with RP-GT Kit

·

5 Year Warranty & 30 Day Money Back Guarantee

GT60B/GT125B
6 Input Channel Mixer Amp
Spec Sheet
(Adobe Acrobat Format--478KB)

Product At-A-Glance

General Specs

GT60B

GT125B

POWER OUTPUT RMS

60W

125W

MIXING CHANNELS

6

6
DISTORTION @RPO

<0.3%

<0.3%
OUTPUTS

4-8 ohm / 25V-70.7V LINE / BOOSTER

4-8 ohm / 25V-70.7V LINE / BOOSTER
FREQUENCY RESPONSE

DIRECT

LINE



+/-1dB 20-20kHz

+/-1dB 50-15kHZ



+/-1dB 20-20kHz

+/-1dB 50-15kHZ
INPUTS

4-MIC; 2-AUX to 6-AUX; 1-600 ohm/TEL-PAGE

4-MIC; 2-AUX to 6-AUX; 1-600 ohm/TEL-PAGE
TONE

BASS & TREBLE

BASS & TREBLE
MICROPHONE

XLR—ISOLATION TRANSFORMER

XLR—ISOLATION TRANSFORMER
RACK UNITS

3U

3U

DIMENSIONS

17"Wx5.25"Hx8.5"D

17"Wx5.25"Hx8.5"D

WEIGHT

22LBS

29LBS

Downloadable Spec Sheet

Detailed GT60B/GT125B Spec Sheet available in Adobe Acrobat (.pdf) format.


Information Request Form

If you are interested in this product, or have some questions or comments, please fill out the form below so that we may contact you in the near future. You can always call 1-800-SINCE-46 8:00am-4:00pm Central Standard Time to talk with us.

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