The Prolific Series Model # 004, the flagship of the Prolific Series, is the go-to PA for large events and festivals in Northern California. It pairs a rugged build and flexible effects with unmatched high output.

Model 004 Specs:

2X Peavey dual 15'“ Passive top mains , 1400 Watts @ 4 ohms each (+1 extra for backup)

2X 18” Passive Sub boxes, 900 Watts @ 8 ohms each

4X 12” stage monitors, 250 Watts @ 8 ohms each

100’ 16 channel stage XLR snake, Mackie 16 Channel 1604 Mixer

Power Amp Rack with Bi-Amped Class AB amplifiers

Vocal and instrument mics, speaker/mic stands, DIs, and cabling included

Accommodate DI inputs from Synths, Pedals, Drum Modules, Samplers and more

External FX processing for Drums and vocals via Vintage Digital effects components

Centrally powered via GS-Link (a settings matrix that lets many GAM Systems builds run in a READ‑ONLY like mode on deployment. This method preserves battle‑tested settings honed over years of use, saving soundcheck time and ensuring sustained optimal sonic performance wherever deployed)

Want to take your show and sound to the next level? Chosen as a flagship line for GAM Systems builds and used for many larger events in the Nor-Cal area, the Prolific Series in essence is a mobile "80's metal club system" assembled in the modern day, times that consist of powered speaker arrays and digital boards. Supporting up to 4 separate monitor mixes, the Prolific Series combines powerful output yield with flexible tone shaping controls/FX.

Booking Price: $400 per day (includes sound service). To book, fill out the next section and send payment via one of the options following the link below. We will follow up shortly with a confirmation email and text.

https://lnk.bio/GAM_Systems

The Turbo was the first larger scale PA concept by GAM, assembled from 2017 until 2020. This build was a flagship PA used at the time for large events in Northern California. It was later replaced by variants of what would become the Sentinel series G-System and Prolific Series Model 004 after 2021. Though having gone through constant upgrades in its early stages, Turbo was cemented as the first Prolific series build, and would receive better amplifiers and more processing components in the early 2020s.

Turbo Specs:

2X Turbosound dual 15“ Passive top mains , 2000 Peak Watts @ 4 ohms each

2X B52 18” Passive Subs, 1000 Peak watts @ 8 ohms each

2X 15” Stage monitors, 350 Watts @ 8 ohms each

2X 12” Stage monitors, 250 Watts @ 8 ohms each

100’ 16 channel stage XLR snake, Mackie 16 Channel 1604 Mixer

Power Amplifier Racks:

Rack 1: 4X Crown CE2000

Rack 2: 1X Crown CE1000, 1X Crown UT1010

Vocal and instrument mics, speaker/mic stands, DIs, and cabling included

Accommodate DI inputs from Synths, Pedals, Drum Modules, Samplers and more

External FX processing for Drums and vocals via Vintage Digital effects components

Centrally powered via GS-Link (a settings matrix that lets many GAM Systems builds run in a READ‑ONLY like mode on deployment. This method preserves battle‑tested settings honed over years of use, saving soundcheck time and ensuring sustained optimal sonic performance wherever deployed)

Want to take your show and sound to the next level? Chosen as a flagship line for GAM Systems builds and used for many larger events in the Nor-Cal area, the Prolific Series in essence is a mobile "80's metal club system" assembled in the modern day, times that consist of powered speaker arrays and digital boards. Supporting up to 4 separate monitor mixes, the Prolific Series combines powerful output yield with flexible tone shaping controls/FX.

Booking Price: $400 per day (includes sound service). To book, fill out the next section and send payment via one of the options following the link below. We will follow up shortly with a confirmation email and text.

https://lnk.bio/GAM_Systems

The Prolific Series Model 003 is a high‑output system for large clubs, outdoor festivals, gyms, and other big venues. With vintage digital effects and EQ, it excels at clubs and metal shows. It offers up to 16 channels, 4 monitor mixes, and classic power amps from Crest Audio and Crown.

Vocal and instrument mics, speaker/mic stands, DIs, and cabling included

Accommodate DI inputs from Synths, Pedals, Drum Modules, Samplers and more

External FX processing for Drums and vocals via Vintage Digital effects components

Centrally powered via GS-Link (a settings matrix that lets many GAM Systems builds run in a READ‑ONLY like mode on deployment. This method preserves battle‑tested settings honed over years of use, saving soundcheck time and ensuring sustained optimal sonic performance wherever deployed)

Want to take your show and sound to the next level? Chosen as a flagship line for GAM Systems builds and used for many larger events in the Nor-Cal area, the Prolific Series in essence is a mobile "80's metal club system" assembled in the modern day, times that consist of powered speaker arrays and digital boards. Supporting up to 4 separate monitor mixes, the Prolific Series combines powerful output yield with flexible tone shaping controls/FX.

Booking Price: $400 per day (includes sound service). To book, fill out the next section and send payment via one of the options following the link below. We will follow up shortly with a confirmation email and text.

https://lnk.bio/GAM_Systems

Introduced in 2024, The Shadow is a more advanced build prototype that was assembled to match the output yield of the G-system and other Sentinel builds and to meet the load in demands at frequent shows. It’s light weight and self powered design swiftly proved useful as it takes the stages in Humboldt county and beyond, all while fitting in the back of an SUV.

In summer 2026, the Mackie 1604 was replaced with a Mackie Onyx 1640, and a more compact rack was added to store the stage snake, processors, and amplifiers, further providing sonic flexibility and convenience.

The Shadow 2.0:

2X Mackie 15'“ Powered top mains , 1400 Peak Watts @ 8 ohms each

1X 18” Powered Sub, 300 Watts RMS

3X 12” stage monitors (2x passive, 1x powered) 200 Watts @ 8 ohms each

100’ 16 channel stage XLR snake, Mackie Onyx1640 16 Channel Mixer

Vocal and instrument mics, speaker/mic stands, DIs, and cabling included

Accommodate DI inputs from Synths, Pedals, Drum Modules, Samplers and more

External FX processing for Drums and vocals via Vintage Digital effects components

Centrally powered via GS-Link (a settings matrix that lets many GAM Systems builds run in a READ‑ONLY like mode on deployment. This method preserves battle‑tested settings honed over years of use, saving soundcheck time and ensuring sustained optimal sonic performance wherever deployed)

Want to take your show and sound to the next level? Chosen as a flagship line for GAM Systems builds and used for many events in the Nor-Cal area, the Sentinel Series in essence is a mobile "80's metal club system" assembled in the modern day, times that consist of powered speaker arrays and digital boards. Supporting up to 4 separate monitor mixes, the Sentinel Series combines powerful output yield with flexible tone shaping controls/FX and will fit into the back of a truck or van.

Booking Price: $200 per day (includes sound service). To book, fill out the next section and send payment via one of the options following the link below. We will follow up shortly with a confirmation email and text.

https://lnk.bio/GAM_Systems

Originally a Prolific Series build, smaller G-System variants became the go-to PA for Metal Monday at Savage Henry from 2022–2024 and for events through 2022–2025 (including Metal4Marcos, Redwood Metal Fest 8 & 9, and several Eureka Vet’s Hall shows). After proving effective as a midsize PA at frequent Savage Henry shows, it was labeled the first Sentinel Series build, then replaced by a more advanced Sentinel prototype in 2024.

The G-System:

2X Yamaha 15” Passive top mains , 400 Watts @8 ohms each (+1 extra for backup)

2X 18” Passive Sub boxes, 400 Watts @ 8 ohms each

3X Passive Stage Monitors, (x2 12”, 200 Watts @ 8 ohms, x1 15”, 400 Watts @ 8 ohms)

100’ 16 channel stage XLR snake, Mackie 16 Channel 1604 Mixer

Power Amp Rack with Bi-Amped Class AB amplifiers

• American Audio VLP1500 (Top Mains) 500 Watts RMS @ 8 ohms per channel

• American DJ V2000 (bridged) - Subs - 1200 Peak Watts at 4 ohms bridged

• Nady XA300 (Monitors 1-2) 120 Watts RMS @ 8 ohms per channel

• QSC RMX 850 (bridged) - Drum Monitor - 600 Peak Watts @ 8 ohms bridged

Vocal and instrument mics, speaker/mic stands, DIs, and cabling included

Accommodate DI inputs from Synths, Pedals, Drum Modules, Samplers and more

External FX processing for Drums and vocals via Vintage Digital effects components

Rental Price: $200 per day (includes sound service). To book, fill out the next section and send payment via one of the options following the link below. We will follow up shortly with a confirmation email and text.

https://lnk.bio/GAM_Systems

Built for medium DIY events, the Defender Series is a simpler, compact version of the Sentinel line. It has main speakers only (no subwoofer), yet still delivers high output, vocal effects, and two monitor mixes. Each Defender PA includes mics, stands, and cables — a reliable choice for last-minute live sound.

Defender DS-1 Specifications:

2X Peavey SP2G 15 Main Speakers (8 Ohms, 400 Watts RMS)

2X Passive Stage Monitors (Each 8 Ohms 200 Watts RMS)

Mackie M2600 (Main Speakers) (500 Watts @ 8 Ohms Per Channel)

Stewart W600 (Monitors) (110 Watts RMS @ 8 Ohms Per Channel)

16 Channel Stage Snake

Rack-ready rig: Mackie 1604 mixer, Quadraverb for vocal effects, power conditioner, and power amps.

Vocal and instrument mics, speaker/mic stands, DIs, and cabling included

Accommodate DI inputs from Synths, Pedals, Drum Modules, Samplers and more.

Booking Price: $150 per day/event. To book, fill out the next section and send payment via one of the options following the link below. We will follow up shortly with a confirmation email and text.

https://lnk.bio/GAM_Systems

The Crusader Series is a high-output, large PA system build line, for permanent venues like auditoriums, large stages, clubs, gymnasiums, big churches, music halls, stadiums and schools.

The Crusader Series 01 rents only for permanent installations. Three rental plans are available. Fixed Installation rate depends on rental plan, ranging from $200 to $300 per event. To inquire, fill out the form on the “Permanent Installations” tab.

Crusader Series Model 01 Specs:

2X Community CSX 57 dual 15” Passive top mains

2X 1X18” Peavey Passive sub boxes

4X 1X15” Passive Sub boxes with JBL 2226J drivers

2X Community VBS212 sub extension boxes

2X Peavey SP2G 15” side fills

4X 15” Yamaha stage monitors

100’ 24 channel stage XLR snake

SoundCraft Series II 24 channel - 8 bus mixer

3 Processing Racks:

1 - PA System Calibration/Monitoring

• Furman Power Conditioner

• Rane Mojo MX22 2-Way Crossover

• DBX 234XL Crossover (for sub extensions)

• DBX 2231 2 Channel Graphic EQ/Limiter (for top main speakers)

• 2X Alesis M-EQ230 2 Channel EQs (for monitors)

• Furman 4 Channel noise gate (for monitors)

2 - Vocal/Instrument/Drums/Misc. (EQ)

• Furman Power Conditioner

• DBX 2231 - 2 Channel Graphic EQ/Limiter (for kick drums)

• Rane PE17 EQ X2 (additional EQ for kick drums)

• Nady GEQ235 2 Channel Graphic EQ (snare and floor tom EQ)

• Behringer Ultragraph Pro 2 Channel Graphic EQ (toms 1-2)

• Behringer Ultragraph Pro 2 Channel Graphic EQ (toms 3-4)

• Ashley GQ131 (additional tom EQ)

• DBX 2231 - 2 Channel Graphic EQ/Limiter (vocals 1-2)

• DBX 2231 - 2 Channel Graphic EQ/Limiter (vocals 3-4)

3 - Vocal/Instrument/Drums/Misc. (Compressors/Noise Gates)

• Furman Power Conditioner

• Alesis 3630 2 Channel Compressor/Noise Gate (for kick drums)

• Alesis 3630 2 Channel Compressor/Noise Gate (snare + floor tom)

• Alesis 3630 2 Channel Compressor/Noise Gate (toms 1-2)

• Alesis 3630 2 Channel Compressor/Noise Gate (toms 3-4)

• Alesis 3630 2 Channel Compressor/Noise Gate (for vocals 1-2)

• Alesis 3630 2 Channel Compressor/Noise Gate (for vocals 3-4)

• Alesis QuadraVerb (snare reverbs)

• Alesis QuadraVerb (toms reverb)

• Alesis QuadraVerb (vocal delays)

• Alesis QuadraVerb (vocal reverbs)

• Rack Compressor - additional compressor for bass/misc.

Power Amp Racks with Class AB amplifiers:

• Peavey CS800 (in bridged mode for 18” middle sub 1)

• Peavey CS800 (in bridged mode for 18” middle sub 2)

• Peavey CS800x (in bridged mode for left main speaker)

• Peavey CS800x (in bridged mode for right main speaker)

• Peavey OG CS800 (in stereo mode - lowpass for sub extensions)

• Peavey OG CS800 (in bridged mode for 2X 15” subs stage left)

• Peavey OG CS800 (in bridged mode for 2X 15” subs stage right)

• Peavey OG CS800 (in stereo mode for side fills)

• Crown MicroTech 1200 (in stereo mode for monitors 1-2)

• Crown MicroTech 1200 (in stereo mode for monitors 3-4)

Vocal and instrument mics, mic stands, DI boxes, and cabling included. Instructions + Delivery also available upon request.

Accommodate DI inputs from Synths, Pedals, Drum Modules, Samplers and more

External FX processing for Drums and vocals via Vintage Digital effects components

A more portable sized PA that's quick to set up, simple to use, and fits in your car. Built for medium DIY events, this compact build comes equipped with monitors, mics, stands, cables and an optional sub. A perfect go to for last minute live sound needs.

Rental Price: $60 per day. To rent, fill out the next section and send payment via one of the options following the link below. We will follow up shortly with a confirmation email and text.

https://lnk.bio/GAM_Systems

A more portable sized PA that's quick to set up, simple to use, and fits in your car. Built for small - medium DIY events, this compact build comes equipped with Speakers, mics, stands, cables and a powered PA head-mixer. A perfect go to for last minute live sound needs.

REV-5 Specifications:

Behringer Powered Mixer - PMP 2000D (500 Watts X2 @ 8 Ohms)

2X Yamaha PAS 12” 8 Ohm Speakers, 250 Watts Each (Stands included)

Rental Price: $40 per day. To rent, fill out the next section and send payment via one of the options following the link below. We will follow up shortly with a confirmation email and text.

https://lnk.bio/GAM_Systems

Designed for long-term stationary use, the Sentry Series build line lets venues, clubs, and bars host countless events without the stressful process of loading in and repeatedly setting up a PA system. Covering front of house with a matched set of top main speakers, a dedicated set of subs and an amplifier rack, you simply add a mixer of your choice and you’re ready to go—reliable, consistent, and built for worry-free performance night after night.

S-1200 Specifications:

2X JBL JRX225 2×15” Top Speakers, 500 RMS - 2000 Peak Watts @ 4 ohms each

2X JBL 18” Sub Boxes, 600 Watts each @ 8 ohms

2X Top Amps: QSC RMX2450, 2400 Peak Watts @ 4 ohms bridged, each

1X Sub Amp: MUSYCIC MU-8000, 500 Watts RMS @ 8 ohms per channel

All speaker cables included

All-in-one rack chassis including pre set Crossover and Power Conditioner

Installation guide

*Mixer not included

Price: $60 per day of event.

The Sentry Series rents only for permanent installations. Three rental plans are available for each model. Fixed Installation rate depends on rental plan. To rent, fill out the form on the “Permanent Installations” tab, or the form found in the section below. We will follow up shortly with a confirmation email and text.

Designed for long-term stationary use, the Sentry Series build line lets venues, clubs, and bars host countless events without the stressful process of loading in and repeatedly setting up a PA system. Covering front of house with a matched set of top main speakers and a dedicated set of subs, you simply add a mixer of your choice and you’re ready to go—reliable, consistent, and built for worry-free performance night after night.

The S1000 is an upgraded prototype in the Sentry line. Unlike passive setups that need external amps and crossovers, this model is fully active with built-in crossovers and amplifiers. It still delivers huge sound and can match the power of heavier analog rigs like the S800 or S1200.

S1000 Specifications:

2X Mackie Powered 1×15” Top Speakers, 300 Watts RMS each

2X Behringer Powered 18” Subs,, 400 Watts RMS each

All cables included

Installation guide

*Mixer not included

Price: $60 per day of event.

The Sentry Series rents only for permanent installations. Three rental plans are available for each model. Fixed Installation rate depends on rental plan. To rent, fill out the form on the “Permanent Installations” tab, or the form found in the section below. We will follow up shortly with a confirmation email and text.

Designed for long-term stationary use, the Sentry Series build line lets venues, clubs, and bars host countless events without the stressful process of loading in and repeatedly setting up a PA system. Covering front of house with a matched set of top main speakers, a dedicated set of subs and an amplifier rack, you simply add a mixer of your choice and you’re ready to go—reliable, consistent, and built for worry-free performance night after night.

S-800 Specifications:

2X Yamaha 15” Top Speakers, 400 Watts RMS @ 8 ohms each

2X PAS 18” Sub Boxes, 300 Watts each @ 8 ohms

1X Top Amp: Yamaha P2500S, 275 Watts @ 8 ohms per channel

1X Sub Amp: Yamaha P3500S, 390 Watts @ 8 ohms per channel

All speaker cables included

All-in-one rack chassis including pre set Crossover and Power Conditioner

Installation guide

*Mixer not included

Price: $45 per day of event.

The Sentry Series rents only for permanent installations. Three rental plans are available for each model. Fixed Installation rate depends on rental plan. To rent, fill out the form on the “Permanent Installations” tab, or the form found in the section below. We will follow up shortly with a confirmation email and text.

Designed for long-term stationary use, the Sentry Series build line lets venues, clubs, and bars host countless events without the stressful process of loading in and repeatedly setting up a PA system. Covering front of house with a matched set of top main speakers, a dedicated set of subs and an amplifier rack, you simply add a mixer of your choice and you’re ready to go—reliable, consistent, and built for worry-free performance night after night.

S-700 Specifications:

2X PAS 12” Top speakers, 250 Watts RMS @ 8 ohms each

2X Peavey SP2G 15” Sub Boxes, 400 Watts RMS @ 8 ohms each

1X Top Amp: Mackie M1400i 250 Watts RMS @ 8 ohms per channel

1X Sub Amp: Mackie M1400i 1400 Peak Watts @ 4 ohms bridged mode

All speaker cables included

All-in-one rack chassis for amps with pre set crossovers

Installation guide

*Mixer not included

Rental Price: $45 per day of event.

The Sentry Series rents only for permanent installations. Three rental plans are available for each model. Fixed Installation rate depends on rental plan. To rent, fill out the form on the “Permanent Installations” tab, or the form found in the section below. We will follow up shortly with a confirmation email and text.

Designed for long-term stationary use, the Sentry Series build line lets venues, clubs, and bars host countless events without the stressful process of loading in and repeatedly setting up a PA system. Covering front of house with a matched set of top main speakers, a dedicated set of subs and an amplifier rack, you simply add a mixer of your choice and you’re ready to go—reliable, consistent, and built for worry-free performance night after night.

S-600 Specifications:

2X EV 12” Top speakers, 300 Watts RMS @ 8 ohms each

2X JBL 15” Sub boxes, 300 Watts @ 8 ohms each

1X Top Amp: Peavey CS400, 200 Watts RMS @ 8 ohms per channel

1X Sub Amp: Crown XLS402, 300 Watts RMS @ 8 ohms per channel

2X Speaker Stands

All Speaker cables included

All-in-one rack chassis including pre set Crossover and Power Conditioner

Installation guide

*Mixer not included

Price: $40 per day of event.

The Sentry Series rents only for permanent installations. Three rental plans are available for each model. Fixed Installation rate depends on rental plan. To rent, fill out the form on the “Permanent Installations” tab, or the form found in the section below. We will follow up shortly with a confirmation email and text.

Designed for long-term stationary use, the Sentry Series build line lets venues, clubs, and bars host countless events without the stressful process of loading in and repeatedly setting up a PA system. Covering front of house with a matched set of top main speakers, a dedicated set of subs and an amplifier rack, you simply add a mixer of your choice and you’re ready to go—reliable, consistent, and built for worry-free performance night after night.

S400 Specifications:

2X SoundTech top speakers, 150 Watts RMS @ 8 ohms each

2X JBL 15” Sub boxes, 300 Watts RMS @ 8 ohms each

1X Top Amp: Carver PM300, 125 Watts RMS @ 8 ohms per channel

1X Sub Amp: Carver PM350, 350 Watts RMS @ 8 ohms per channel

2X Speaker Stands

All Speaker cables included

All-in-one rack chassis for amps including pre set Crossover and Power Conditioner

Installation guide

*Mixer not included

Price: $40 per day of event.

The Sentry Series rents only for permanent installations. Three rental plans are available for each model. Fixed Installation rate depends on rental plan. To rent, fill out the form on the “Permanent Installations” tab, or the form found in the section below. We will follow up shortly with a confirmation email and text.

Designed for long-term stationary use, the Sentry Series build line lets venues, clubs, and bars host countless events without the stressful process of loading in and repeatedly setting up a PA system. Covering front of house with a matched set of top main speakers, a dedicated set of subs and an amplifier rack, you simply add a mixer of your choice and you’re ready to go—reliable, consistent, and built for worry-free performance night after night.

S200 Specifications:

2X Carvin 12” top speakers, 250 Watts @ 8 ohms each

2X Custom 15” sub boxes, 150 Watts @ 8 ohms each

1X Top Amp: Mackie M1200 225 Watts RMS @ 8 ohms per channel

1X Sub Amp: Carver PX850 250 Watts RMS @ 8 ohms per channel

2X Speaker Stands

All Speaker cables included

All‑in‑one rack for power conditioner and amps with preset crossovers

Installation guide

Mixer not included.

Price: $40 per day of event.

The Sentry Series rents only for permanent installations. Three rental plans are available for each model. Fixed Installation rate depends on rental plan. To rent, fill out the form on the “Permanent Installations” tab, or the form found in the section below. We will follow up shortly with a confirmation email and text.