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Engineered for ease, yet built for rugged daily use, the 7 channel (0-5 mics and 1-6 aux line inputs plus 1-600 ohm/Tel- Page) GTC Series is designed for a variety of commercial sound and telephone paging applications.

The GTC Series will control, mix, and amplify 5 microphones, 1 aux, and 1 Tel Line, to 6 aux and 1 Tel Line, or any combination or any combination. The units deliver 60/125/250 watts of continuous RMS power with low distortion, wide frequency response, and full range bass and treble controls. The GTC Series features 5 female XLR connectors, and 5 sets of screw terminals for the microphone input channels. With two levels of voice/signal activated muting and available phantom power for microphone channels, the GTC is well suited for a wide variety of audio applications.

Grommes-Prescison GT250C Features:

7 mixing channels with 250 watts of continuous RMS power. Up to 5 microphone -XLR & screw inputs for each, 6 RCA line level, and 600 hm tel-line.
Voice or signal activated muting. Tel-line mutes all.Mic 1 over 2 thru 6 defeatable.
Tamper resistant level controls for aux 6 and telline.
Pre-amp output and power amp input
Output level LED meter
15 volt phantom power
Toroidal power and output transformers for a smaller, lighter and improved noise spec unit.
Separate wide range bass and treble controls
RCA line output for tape or other equipment including
25V & 70.7V built-in output transformer
Rack mount included

Grommes-Prescison GT250C Specifications:

Power output RMS: 250w
Mixing channels: 7
Distortion @RPO:< 0.5%
Outputs: 4-8 ohm, 25v-70.7v line / dual aux line 1v @4.7k ohm / pre-amp 1v @ 600 ohm
Frequency Response:
- Microphone: +/-3db 60-15khz
- Line: +/-3db 50-20khz
Inputs/sensitivity:
- 5-mic~ 1mv @ 600 ohm balanced
- 1-aux to6-aux~100mv @10k ohm unbalanced
- 1-600 ohm/tel-page~100mv @ 600
Tone: bass & treble
Microphone: XLR—screw terminals
Phantom power: +15v
Rack units: 2u rack mount included
Dimensions (WxHxD): 17" x3.5" x 13.5"
Weight: approximately 19lbs