Related Manuals for Bogen Gold Seal Series
Summary of Contents for Bogen Gold Seal Series
- Page 1 Gold Seal Series Amplifier GS250D and GS150D Models Installation and Use Manual © 2015 Bogen Communications, Inc. All rights reserved. Specifications subject to change without notice. 54-2229-01BA 1601...
- Page 2 NOTICE: Every effort was made to ensure that the information in this guide was complete and accurate at the time of printing. However, information is subject to change. WARNING: To reduce the risk of Fire or Electric Shock, Do Not Expose this apparatus to rain or moisture.
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Page 3: Table Of Contents
Contents Introduction ............1 Features . - Page 4 This page intentionally left blank.
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Page 5: Introduction
Each of the Gold Seal Series amplifier models incorporate the exact same set of features – from 35 watts up to 500 watt models. In addition to its extensive input flexibility, the Gold Seal Series amplifiers offer a combination of features not found in any other commercial amplifier. -
Page 6: Panel Descriptions
Panel Descriptions Front Panel (All Models) MIC 1 to 4 - Individual level controls for dedicated microphone inputs. MIC 5/TEL - Individual level control for MIC 5 or TEL input depending on input mode selected. MIC 6/AUX 1 - Individual level control for MIC 6 or AUX 1 input depending on input mode selected. AUX 2 - Individual level control for dedicated AUX 2 input. -
Page 7: Rear Panel
MIC 5/TEL - Switch selects mode of operation for MIC 5/TEL input. 10. REMOTE MSTR - Screw terminal pair for connection of remote master volume control (Bogen model GSRVC). 11. MIC/AUX/TEL PRECEDENCE - Screw terminal connections that allow externally controlled muting of individual inputs. -
Page 8: Input Connections
Input Connections Installation Note Keep input leads away from the output leads and AC power cables. Unless the driving source provides a low-impedance output, keep the input lead under ten feet in length. Make all connections to the unit with the POWER switch in the OFF position MIC 1- 4 (Rear Panel;... -
Page 9: Phantom Power For Mic 5 & Mic 6
Remote Volume Control (Rear Panel; #10) If remote volume control is desired, connect the Bogen accessory GSRVC Remote Volume Control to the screw terminals marked REMOTE MSTR. Wire length can be up to 1000 feet using 22-gauge wire. Connections are not polarity sensitive. -
Page 10: Output Connections
To Power Amp (Rear Panel; #3) The Gold Seal Series amplifier may be used to drive an external power am- plifier (can only be used with unbalanced high-impedance inputs). Note: Shorting clip between GND/COM on the speaker output terminal strip must be installed to use this feature. -
Page 11: Operation
Operation Power Switch (Front Panel; #10) The POWER switch applies power to the unit. Above the switch is an LED light which will illuminate RED when power is on. Individual Volume Controls (Front Panel; #1– #4) Each input is controlled by an individual volume control. Master Volume Control (Front Panel;... -
Page 12: Dual-Function Acoustic Equalizer
Operation Dual-Function Acoustic Equalizer (Front Panel; #6) The unique dual-function equalizer can be used for acoustic shaping or for feedback control. Note: When the switch is placed in the OUT position, the equalizer is bypassed for a flat response. Acoustic Shaping Mode When the switch is set in the ACOUSTIC EQ position, full range equal- ization (10 bands on 1 octave centers starting at 62.5 Hz) is provided with a boost/cut of 12 dB. -
Page 13: Alc
Operation (Rear Panel; #17) The TEL input features an automatic level control (ALC) which compen- sates for different voice levels and speaking styles of the individuals using the system. The amplifier is shipped with this control in the OFF (max. counterclockwise) position. -
Page 14: Troubleshooting
Troubleshooting Amplifier will not turn ON. Check the fuse. Replace fuse only with same type and rating. No output on WMT1A and Make sure that the speaker output GND/COM shorting clip Power Amp Outputs is in place. No telephone output. Make sure that the MIC 5/TEL switch is in the TEL position. -
Page 15: Technical Specifications
Technical Specifications GS150D: 150 watts; GS250D: 250 watts Power Rating (RMS): Transformer Output: 65 Hz to 20 kHz, +0/-2 dB @ -2 dB Frequency Response: Distortion: Transformer Output: 0.5% (max.), 0.3% (typ.), 65 Hz to 20 kHz Signal-to-Noise Ratio: Fundamental: -70 dB or better; AUX 1 & 2: -70 dB; Tel: -70 dB or better @ 600 ohms MIC 1 through MIC 6: -60 dB or better @ 200 ohms Inputs/Outputs: MIC: 6 Lo-Z balanced via 4 XLR connectors and 2 screw terminals... -
Page 16: Limited Warranty; Exclusion Of Certain Damages
Limited Warranty; Exclusion of Certain Damages Bogen's Gold Seal Series amplifiers are warranted to be free from defects in material or workmanship for three (3) years from the date of sale to the original purchaser. Any part of any Bogen product covered by this warranty that, with normal installation and use, becomes defective (as confirmed by Bogen upon inspection) during the applicable warranty period, will be repaired or replaced by Bogen, at Bogen’s...