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Technical Specifications
Power Rating (RMS):
GS-35 — 35 watts
GS-60 — 60 watts
GS-100 — 100 watts
GS-150 — 150 watts
GS-250 — 250 watts
Frequency Response:
Transformer Output — 65Hz to 20KHz +0/-2dB @ -2dB
Direct — 20Hz to 20KHz, +0/-1dB @ rated power
Distortion:
Direct — 0.5% (max.), 0.3% (typ.), 20Hz to 20KHz
Transformer — 0.5% (max.), 0.3% (typ.), 65Hz to 20KHz @ -2dB
Signal-to-Noise Ratio:
Fundamental — -94dB or better;
Aux 1 & 2 — -70dB
Tel — -70dB or better @ 600 ohms
Mic 1 - 6 — -60dB or better @ 200 ohms
Inputs/Outputs:
Mic — 6 Lo-Z balanced via 4 XLR connectors and 2 screw terminals.
Sensitivity: 0.35mV (200Ω)
Aux— 2 Hi-Z RCA jacks. Sensitivity: 0.085V (10Kohms)
Telephone — Screw terminals. Sensitivity: 0.07V (600Ω)
Output to Power Amp — 5V @ Rated Output via RCA jack
Power In/Pre Out — In 1V/Out 1V via RCA jacks
WMT-1A Output — 25V @ Rated Output via RCA jack
Tape Output — 687mV @ Rated Output via RCA jack
Output Impedance: Balanced or unbalanced 8-ohms, 25V, 25VCT, 70V; 4-ohm direct unbal.
Output Regulation: Better than 2dB from no load to full load
Variable Mute Range: 4 steps, -60, -21, -10, 0dB (Aux 1 & 2)
ALC: Distortion - less than 0.5%; Compression - 25dB
VOX Threshold: Input 20mV (VOX control max. CW position)
Mic Precedence: -60dB (via terminal strip Mic 1, 2, 3, 5/Tel, 6/Aux, Aux 2
Loudness Contour: +8dB @ 100Hz, +4dB @ 10KHz (Aux 1 & 2 control at 1/4 CW position)
Aphex Aural Exciter: Type A9
Overload Protection: Electronic with automatic reset
Thermal Protection: 105°C (220°F) thermistor attached to heat sink
Line Fusing: Resettable circuit breaker (GS35/60/100/150),
Slo-Blo Fuse 6A/125VAC (GS250)
Dimensions: 16.5”W x 3.5”H x 12”D All Models
Shipping Weight:
GS-35 — 19 lbs
GS-60 — 24 lbs
GS-100 — 28 lbs
GS-150 — 31 lbs
GS-250 — 33 lbs.
Bogen® is a registered trademark of Bogen Communications, Inc.
APHEX® is a registered trademark of Aphex Inc.
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