[DISCONTINUED] GS250 Bogen Gold Seal Series Public Address Amplifiers

The Bogen Gold Seal Series amplifiers were designed with the sound contractor in mind. They provide extensive flexibility and versatility, without the need for add-on modules. The GS250 model enhances the Gold Seal Series line with 250 watts of power in the same 2 rack space package as the other Gold Seal Series amplifiers.

Specifications

• Power Rating (RMS) - 250 watts
• Frequency Response
  • Transformer Output - 65 Hz to 20 kHz, +0/-2 dB @ -2 dB
  • Direct - 20 Hz to 20 kHz, +0/-1 dB @ rated power
• Distortion
  • Direct - 0.5% (max.), 0.3% (typ.), 20 Hz to 20 kHz
  • Transformer - 0.5% (max.), 0.3% (typ.), 65 Hz to 20 kHz @ -2 dB
• Signal-to-Noise Ratio
  • Fundamental - -94 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
  • 6 MIC -Lo-Z balanced via 4 XLR connectors and 2 screw terminals; Sensitivity - 0.35mV (200 ohms)
  • 2 AUX - Hi-Z RCA jacks; Sensitivity - 0.085V (10k ohms)
  • Telephone - Screw terminals; Sensitivity - 0.07V (600 ohms)
  • Output to Power Amp - 5V @ Rated Output via RCA jack
  • Power In/Pre Out -In 1V/Out 1V via RCA jacks
  • WMT1A Output -25V @ Rated Output via RCA jack
  • Tape Output -687mV @ Rated Output via RCA jack
• Dual Sound EQ (10 band ±12 dB)
  • Acoustic Mode - 62.5 Hz, 125, 250, 500, 1 kHz, 2, 4, 8, 12, 16
  • Feedback Mode -125 Hz, 200, 315, 500, 800, 1.2 kHz, 2, 3.1, 5, 8
• Output Impedance - All models - balanced or unbalanced 8-ohms, 25V, 25VCT, 70V, 4-ohm direct
• Output Regulation - Better than 2 dB from no load to full load
• Variable Mute Range - 4 steps: -60, -21, -10, 0 dB (AUX 1 & 2)
• ALC: Distortion - less than 0.5%; Compression - 25 dB (TEL)
• VOX Threshold - TEL Input - 20mV (VOX control max. CW position)
• MIC Precedence - Via terminal strip. -60 dB: MIC 1, 2, 3, 5/TEL 6/AUX 1, AUX 2
• Loudness Contour - +8 dB @ 100 Hz, +4 dB @ 10 kHz (AUX 1 & 2 control at 1/4 CW position)
• Audio Enhancement - Type A9
• Overload Protection - Electronic with automatic reset
• Thermal Protection - Thermistor attached to heat sink
• Thermal Emissions (Full Power) - 847 BTU/hr.
• Line Fusing - 7A/125V AC Slo-Blo
• AC Input Voltage - 120V AC
• AC Current - 5.0A
• Power Consumption - 480 watts, 120V AC, 60 Hz
• Dimensions - 16-1/2" W x 3-1/2" H x 13-1/2" D
• Product Weight - 30 lb.

GS250 Specifications PDF

GS250 Manual