Product Overview
The Gold Seal Series amplifiers are designed to meet the rigorous requirements of today's sophisticated sound systems. They combine useable features with ultra high reliability and professional performance. Designed with the sound contractor in mind, these amplifiers provide flexibility and versatility, without the need for add-on modules.
Bogen Communications GS150D Features:
- 4 dedicated MIC inputs
- 1 selectable MIC/TEL input
- 1 selectable MIC/AUX input
- 1 dedicated AUX input
- 4-ohm direct coupled output
- 8-ohm, 25V, 25VCT, and 70V transformer coupled outputs
- Rack mountable – 2RU package
- Dual-function, 10-band graphic equalizer (Acoustic EQ or Feedback Control modes)
- True loudness contour function
- Audio Enhancement circuit for improved intelligibility
- Switchable phantom power supply (15V DC)
- Variable AUX input muting
- Remote master volume control capability
- Automatic level control
- Input muting via contact on all inputs
- Voice activated AUX muting on TEL input
- AUX fade back after TEL page
- Pre-amp Out/Power amp In (insert) connections
- Booster amp output connection
- Tape output connection
- Balanced line driver output (using WMT1A accessory)
- Low-cut filter for MIC channels
- Listed to UL Standard 60065 for U.S. and Canada
- Tamper-resistant front cover available (GSTRC)
- Rack mounting kit available (GSRPK)
- Remote volume control available (GSRVC)
Bogen Communications GS150D Specifications:
- Power Rating (RMS): 150 watts
- Frequency Response:
- Transformer Output — 65 Hz to 20 kHz, +0/-2 dB @ -2 dB
- Direct Output — 20 Hz to 20 kHz, +0/-1 dB @ rated power
- Distortion:
- Transformer Output — 0.5% (max.), 0.3% (typ.), 65 Hz to 20 kHz @ -2 dB
- Direct Output — 0.5% (max.), 0.3% (typ.), 20 Hz to 20 kHz
- 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:
- MIC: 6 Lo-Z balanced via 4 XLR connectors and 2 screw terminals; Sensitivity: 0.35 mV (200 ohms)
- AUX: 2 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: 687 mV @ Rated Output via RCA jack
- 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
- AC Input Voltage: 120V AC
- AC Current: 3.0A
- Thermal Emissions (Full Power): GS150: 642.1 BTU/hr
- Variable Mute Range: 0 dB to -30 dB (AUX 1 & 2)
- ALC: Distortion: less than 0.5%; Compression: 25 dB
- VOX Threshold: Input 20 mV (VOX control max. CW position)
- MIC Precedence: Via terminal strip. -60 dB: MIC 1, 2, 3, 5/TEL, 6/AUX, AUX2
- Power In/Pre Out: In 1V/Out 1V via RCA jacks
- Loudness Contour: +8 dB @ 100 Hz, +4 dB @ 10 kHz (AUX 1 & 2 control at1/4 CW position)
- Overload Protection: Electronic with automatic reset
- Thermal Protection: Thermistor attached to heat sink
- Line Fusing: Resettable circuit breaker
- Dimensions (WxHxD): 16-1/2" x 3-1/2" x 12"
- Product Weight: 29 lbs
