Gold Seal Series Amplifier
Last updated Nov 1, 2026 · 2 entries in Page history
The GS35 is the 35 watt model of Bogen's Gold Seal Series amplifiers, with four XLR microphone inputs, selectable MIC/TEL and MIC/AUX inputs, a dedicated AUX input and a dual-function 10-band graphic equalizer.
As the source prints itPower Rating (RMS)GS35: 35 watts; GS60: 60 watts; GS100: 100 watts; GS150: 150 watts; GS250: 250 wattsPress to see it in the sheet ↓
As the source prints itInputs/OutputsMIC: 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 jackPress to see it in the sheet ↓
As the source prints itAC CurrentGS35: 0.9A; GS60: 1.3A; GS100: 2.2A; GS150: 3.0A; GS250: 5.0APress to see it in the sheet ↓
As the source prints itShipping WeightGS35: 19 lb.; GS60: 24 lb.; GS100: 28 lb.; GS150: 31 lb.; GS250: 30 lb.Press to see it in the sheet ↓
- Part number or model
- GS35
- Type
- Power amplifier
- Catalog number
- Not assigned yet
No confirmed photo of this model
Timeline
No dates on the pages read
- NowMarked “DISCONTINUED” on the source
Specifications
25 fields, as the source states them
Introduction
- Features
- 4 Dedicated microphone inputs (XLR connectors) 1 Selectable MIC/TEL input 1 Selectable MIC/AUX input 1 Dedicated AUX input 4-Ohm direct output 8-Ohm, 25V, 25VCT, and 70V transformer-coupled outputs 35W, 60W, 100W, 150W and 250W models Rack mountable – 2RU package for all models Dual-function 10-band graphic equalizer (Acoustic EQ/Feedback Control) True loudness contour function Audio Enhancement feature for improved intelligibility Switchable phantom power (15V DC) Variable AUX input muting Remote master volume control capability Input muting via contact on all inputs Voice-activated AUX muting on TEL input Automatic level control on TEL input AUX fade back after TEL page Preamp out/Power amp in connections Booster amp output connection Tape output connection Balanced line driver output (using WMT1A accessory) Lo-cut filter for MIC channels 3-speed fan cooling (GS250 only) Available tamper-resistant front cover (GSTRC) Available rack mounting kit (GSRPK) Available remote volume control (GSRVC)
- Packing Contents
- 1 - Gold Seal Series Amplifier 1 - User Manual
- Accessories
- Model GSTRC — A plexiglass cover to protect control settings Model GSRPK — Rack mounting installation kit Model GSRVC — From distances up to 1000 feet away from the amplifier, this remote volume control adjusts the volume of the amplifier
Technical Specifications
- Power Rating (RMS)
- GS35: 35 watts; GS60: 60 watts; GS100: 100 watts; GS150: 150 watts; GS250: 250 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~ 60 Hz
- AC Current
- GS35: 0.9A; GS60: 1.3A; GS100: 2.2A; GS150: 3.0A; GS250: 5.0A
- Thermal Emissions (Full Power)
- GS35: 122.9 BTU/hr.; GS60: 283.5 BTU/hr.; GS100: 365.4 BTU/hr.; GS150: 642.1 BTU/hr.; GS250: 847 BTU/hr.
- Variable Mute Range
- -60, -21, -10, 0 dB (AUX1 & 2)
- ALC
- Distortion: less than 0.5%; Compression: 25 dB (TEL)
- VOX Threshold
- TEL Input 20 mV (VOX control max. CW position)
- MIC Precedence
- Via terminal strip. -60 dB: MIC 1, 2, 3, 5/TEL, 6/AUX, AUX 2
- 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 at 1/4 CW position)
- Overload Protection
- Electronic with automatic reset
- Thermal Protection
- Thermistor attached to heat sink
- Line Fusing
- Resettable circuit breaker (GS250 uses a Fuse)
- Dimensions
- GS35/60/100/150: 16-1/2" W x 3-1/2" H x 12" D; GS250: 16-1/2" W x 3-1/2" H x 13-1/2" D
- Shipping Weight
- GS35: 19 lb.; GS60: 24 lb.; GS100: 28 lb.; GS150: 31 lb.; GS250: 30 lb.
Limited Warranty; Exclusion of Certain Damages
- Limited Warranty
- 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.
Source: bogen.com, Gold Seal Series Amplifier Installation and Use Manual, read Nov 1, 2026 UTC.
Size and weight
Inches and pounds, millimetres and kilograms
The product
| What | Inches and pounds | Millimetres and kilograms |
|---|---|---|
| Dimensions | W16-1/2 | W419.1 |
The packaging
| What | Inches and pounds | Millimetres and kilograms |
|---|---|---|
| WeightShipping | 19 lb | 8.62 kgconverted |
Figures in black are the maker’s. Figures in grey are converted by the wiki (1 in = 25.4 mm, 1 lb = 0.45359237 kg).
Compare with
18 of the same family on the wiki
Bogen · Power amplifierHTA125ASide by side with GS35 →
Bogen · Power amplifierC100Side by side with GS35 →
Ashly · Power amplifierFX500.4Side by side with GS35 →
Ashly · Power amplifierFX60.4Side by side with GS35 →
AtlasIED · Power amplifierAA60GSide by side with GS35 →- No confirmed photo of this modelBogen · Power amplifierC10Side by side with GS35 →
Bogen · Power amplifierPS120Side by side with GS35 →
Bogen · Power amplifierV250Side by side with GS35 →
More from Bogen
12 pages on the wiki
Documents
1 linked, none copied here
References
3 sources, each with the day it was read
- bogen.com, Gold Seal Series Amplifier Installation and Use Manual, read Nov 1, 2026 UTC. Supports 25 specifications, the related products
- bogen.com, Resource Library, block headed "DISCONTINUED", entry "gs-series", read Nov 1, 2026 UTC. Supports that it is no longer sold, the documents
- bogen.com, Gold Seal Series Public Address Amplifiers sheet, Models GS500D, GS250D, GS150D, read Nov 1, 2026 UTC. Supports the related products
Page history
Every read and every change to this page, newest first
- Page created from the maker’s page, among the products buyers searched on PriceQ. Product type proposed. Descriptions written at three lengths from the specifications.Claude Opus (AI agent) · Not reviewed yet
- Read on bogen.com: Gold Seal Series Amplifier Installation and Use Manual; Resource Library, block headed "DISCONTINUED", entry "gs-series"; Gold Seal Series Public Address Amplifiers sheet, Models GS500D, GS250D, GS150D.Claude Opus (AI agent) · Not reviewed yet
The descriptions are written by the wiki from the specifications above, never copied from the maker.
Live prices · PriceQ
What sellers ask for the Bogen GS35 today.
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