Bogen GS-250 manual Rear Panel GS-35, GS-60, GS-100 & GS-150

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Features

Rear Panel (GS-35, GS-60, GS-100 & GS-150)

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1.Amplifier Output - Terminal strip containing all the Gold Seal output taps.

2.VOX - Variable control for adjusting TEL input signal level trigger point for automatic muting of Aux input (works only in the TEL input mode).

3.REMOTE MSTR - Screw terminal pair for connection of remote master volume control (Bogen model: GSRVC).

4.MIC/AUX/TEL PRECEDENCE - Screw terminal connections that allow externally controlled muting of indi- vidual inputs.

5.WMT-1A - RCA connection for Bogen model WMT-1A 600 ohm balanced line matching transformer.

6.TAPE OUT - RCA unbalanced output, pre EQ and master volume. (Mics are post Lo-Cut filter, see #14 below).

7.TO PWR AMP - RCA connection provides a high impedance, unbalanced signal level output as a feed to high impedance inputs of other external amplifiers.

8.AX - Variable control for adjusting the amount of Aphex Aural Exciter effect.

9.PRE OUT - RCA unbalanced output from preamp/mixer stage for connection to external signal processing equipment (used in conjunction with POWER IN and LINK switch).

10.POWER IN - RCA unbalanced direct input to power amp stage for connection to external signal processing equipment (used in conjunction with PRE OUT and LINK switch).

11.LINK - Switch that makes or breaks the internal connection between preamp/mixer stage and power amp stage for use with external signal processing equipment.

12.AUX 2 - RCA unbalanced input for dedicated Aux 2 input.

13.MIC 1 to 4 - Balanced XLR connectors for dedicated microphone inputs.

14.LO CUT FILTER - Enables or disables low frequency roll off (65 Hz) for all microphone inputs.

15.PHANTOM (MIC 1 to 4) - Individual switches enables or disables phantom power to each of the 4 dedicated microphone inputs (MIC 5 and MIC 6 phantom power selection — see page 6).

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Contents Features Gold Seal Series AmplifiersPage Contents Important Safety Instructions UnpackingFeatures Front Panel All ModelsRear Panel GS-35, GS-60, GS-100 & GS-150 Rear Panel GS-250 Phantom Power for MIC 5 & MIC Input ConnectionsMIC 1 Remote Volume Control Precedence ConnectionsOutput Connections To Power AmpPre Out/Power In Jacks Output Terminal StripOperation Telephone Paging Control ALCTroubleshooting Amplifier will not turn onBogen Service Warranty ServiceService After Warranty Has Expired Technical Specifications ALCSpring Street, Ramsey, NJ Tel -934-8500 Fax

GS-35, GS-250, GS-100, GS-60, GS-150 specifications

The Bogen GS series offers a variety of versatile and efficient amplifiers tailored for different audio applications. Among the models in the series are the GS-250, GS-100, GS-35, GS-150, and GS-60, each providing unique features suited for various environments, such as schools, auditoriums, and commercial settings.

The Bogen GS-250 is a robust amplifier, delivering a powerful output of 250 watts. Its key feature is its built-in 5-input mixing capability, allowing for seamless integration of multiple audio sources. The GS-250 incorporates advanced thermal protection and a low-impedance output, ensuring reliable performance even under strenuous conditions. This model also supports both 70V and 4Ω speaker configurations, making it adaptable for a wide range of installations.

Next in the lineup is the GS-100, which outputs 100 watts and is designed for medium-sized venues. It features a straightforward front-panel interface with volume controls and indicator lights for easy operation. The GS-100 is equipped with two auxiliary inputs, enabling users to connect additional devices, such as microphones or digital audio players, while its built-in paging capabilities make it suitable for announcements in public spaces.

The GS-35 is a compact model with a 35-watt output, ideal for small rooms or personal use. This amplifier includes a single microphone input with an adjustable volume control, making it user-friendly for educational settings or small business environments. Its lightweight design allows for easy transportation and installation, offering a practical solution for localized sound needs.

For slightly larger applications, the GS-150 offers 150 watts of power. This model is equipped with multiple inputs, including dedicated microphone and auxiliary options. An important feature of the GS-150 is its user-adjustable tone control, providing flexibility to tailor sound quality based on the acoustics of the environment. Additionally, it supports both high-impedance and low-impedance systems.

Finally, the GS-60 rounds out the series with its 60-watt output, perfect for smaller venues. It boasts a simple setup with an intuitive interface, catering to users who may not be audio professionals. The GS-60 combines affordability with quality sound reproduction, making it a popular choice for businesses looking to enhance their audio capabilities without breaking the bank.

In summary, the Bogen GS series offers a comprehensive range of amplifiers that cater to various needs, characterized by robust power outputs, multiple input options, and user-friendly interfaces. Each model is designed with reliability in mind, ensuring consistent performance in diverse audio environments.
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