ISP Technologies

What ISP Technologies does

ISP Technologies, LLC is a privately held, founder-led pro audio equipment manufacturer founded in 1980 and headquartered in Waterford Township, Michigan, where it designs and manufactures all products using Baltic birch wood construction. The company operates two product divisions: Pro Audio, which supplies professional sound reinforcement systems including HDL line arrays, XMAX subwoofers, GLA compact line arrays, ProWedge and Triwedge floor monitors, HDDS (High Definition Distributed System) commercial audio products, and the patented Vocal Intelligibility Processor; and Pro Guitar, which supplies pedals (Decimator X, Decimator II, Deci-Mate, Empyrean), DSP processors (Theta Pro DSP, Theta X DSP, Theta MSX DSP, Beta Bass DSP), Stealth power amplifiers, and Vector active guitar cabinets and subwoofers.

The company's competitive foundation rests on proprietary audio engineering protected by 38+ patents, including US Patent 11,641,183 covering the Decimator X Integration Release Window adaptive noise reduction, US Patent 7,532,730 for the Vocal Intelligibility Processor, the proprietary DAA (Dynamic Adaptive Amplifier) Class A/B topology with near-Class-D efficiency, and the LINSIM computer simulation program for custom speaker system design. The Decimator product line, originally developed from the company's foundational HUSH noise reduction IP, remains a category-defining offering in guitar signal processing.

ISP Technologies sells primarily through a multi-tier channel: authorized dealers and large retailers (Sweetwater, Chicago Music Exchange, Guitar Center) for the Pro Guitar line; authorized pro audio dealers and system integrators (SoundCom, BC Sound & Stage, ProAudio & Audio Clarity, CCS Presentations, Remote Production Group) for the Pro Audio line; and international distributors spanning 30+ countries across North America, Europe, Asia Pacific, Latin America, the Middle East, and Africa. End customers include houses of worship, live event and festival producers, music venues and nightclubs, K-12 and higher education institutions, casinos, and professional guitarists, with notable installations at the Naval Academy, Towson University, Chene Park Amphitheatre, and the Basilica of Ste. Anne de Detroit.

Name

ISP Technologies

Legal name

ISP Technologies, LLC

Website

https://isptechnologies.com

Company type

Private

Founded year

1980

Operating status

Operating

Headcount range

11–50 employees

Short description

ISP Technologies is a Michigan-based, founder-led manufacturer of professional audio systems and guitar signal processing gear, selling patented line arrays, subwoofers, monitors, and the Decimator noise reduction pedals through global dealers and integrators to venues, worship, education, and guitarists.

Ownership category

akta.pro rank

Product category

Professional Audio Equipment

NAICS

Audio and Video Equipment Manufacturing (33431)

SIC

Musical Instruments (3931)

akta.pro primary industry

Live Sound & Stage Equipment (PA Systems, Amplification, Monitoring) (MPAIAJAD)

akta.pro secondary industries

Pro Audio Equipment (Mics, Interfaces, Mixers, Studio Monitors) (MPAIAJAB), Music Production Hardware (Synthesizers, Drum Machines, Samplers, MIDI Controllers) (MPAIAJAE)

Keywords

• Pro audio equipment
• Line array speakers
• Noise reduction pedals
• Guitar signal processing
• Distributed audio systems

Headquarters

HQ city

Waterford Twp

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Technology or R&D, Marketing or Sales, Operations

Revenue model

1. Pro Audio Equipment Sales: ISP Technologies manufactures and sells professional audio equipment including speakers, amplifiers, subwoofers, line arrays, and monitors. Products are sold through authorized dealers and directly to venues/integrators.
2. Pro Guitar Gear Sales: Sale of guitar-related products including pedals (Decimator series, Theta preamps, Empyrean), amplifiers, cabinets, and accessories through guitar specialty dealers.
3. Professional Installation Services (via partners): ISP Technologies works with system integration partners who provide professional installation services for venues. While ISP sells the equipment, partners like BC Sound, SoundCom, and ProAudio & Audio Clarity provide installation services.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels4 records

Core offering

ISP Technologies designs, engineers, and manufactures professional audio hardware in its Michigan facility, organized into two product lines. The Pro Audio line delivers speakers, line arrays, subwoofers, floor monitors, and HDDS distributed audio systems for venues such as houses of worship, schools, casinos, and live event spaces. The Pro Guitar line offers noise reduction pedals, DSP preamp processors, amplifiers, and cabinets for professional and aspiring guitarists. All manufacturing is completed in the USA using Baltic birch cabinet construction.

Product overview

ISP Technologies is a pro audio equipment company specializing in professional audio solutions for venues (speakers, amplifiers, line arrays, subwoofers, monitors) and guitar gear (pedals, processors, amplifiers, cabinets). The portfolio is organized around proprietary DSP technologies: Decimator X adaptive noise reduction (patented), Time Vector Processing compression, and DAA (Dynamic Adaptive Amplifier) Class A/B power amplification. The Pro Audio division offers HDL and GLA line array systems, XMAX subwoofers, tripower/concert speakers, floor monitors (TRIWEDGE, PROWEDGE), and the HDDS (High Definition Distributed System) for commercial audio with power/audio over Cat6. The Pro Guitar division includes Decimator noise reduction pedals, Theta DSP multi-effects processors (Theta Pro DSP, Theta X DSP, Theta MSX DSP, Michael Sweet Theta Pro DSP), Beta Bass processors, Stealth power amps, Vector active guitar cabinets, and various speaker cabinets. Key differentiators include patented DAA technology providing Class A/B performance with Class D efficiency, 38+ patents in audio technology, and products manufactured in Michigan, USA.

Differentiator

Problem solved

Functional benefit

Brands

• Decimator: Noise reduction guitar pedals including Decimator X, Decimator II, and Decimator G String series.
• Theta
• Vector
• HDL (High Definition Line)
• XMAX
• HDDS (High Definition Distributed System)
• ProWedge
• Triwedge
• Tripower
• GLA
• Beta Bass
• Empyrean

Products and services

• HDL 4212 High Definition Line 2000W RMS 4-way line array element with two 12-inch woofers, dual 3-inch compression drivers, and four 1.75-inch HF compression drivers, featuring 4-channel DAA amplification for concert venues.
• HDL 4210 High Definition Line 4-way line array element with 1150W RMS total power, two 10-inch woofers, two 6.5-inch horn-loaded MF drivers, and dual 2-inch HMF and 1.75-inch HF drivers, available in 12-degree and 6-degree vertical coverage.
• HDL 3112 High Definition Line True 3-way small format line array with 12-inch neo woofers, 3-inch midrange compression driver, and three 1.75-inch HF drivers delivering 1150W RMS per cabinet with 3-channel DAA amplification.
• HDL 2208 High Definition Line High-performance powered small-format 2-way line array cabinet with dual 8-inch neo woofers and a non-metallic compression driver on a multiple-aperture waveguide.
• HDL 118 High Definition Line Subwoofer Flyable 1000W RMS 18-inch subwoofer compatible with the HDL 3112 line array, can be ground-stacked or flown with the array.
• GLA 2806 Line Array Small format 2-way true line array cabinet with gapless summation, featuring 8x6.5-inch woofers and 6x1.75-inch HF compression drivers, 1150W RMS with DAA technology and 48V x 110H coverage.
• GLA 2606 Line Array Small format 2-way true line array cabinet with gapless summation, featuring 6x6.5-inch woofers and 4x1.75-inch HF compression drivers, 1150W RMS with DAA technology and 32V x 110H coverage.
• XMAX 218 Subwoofer Active dual 18-inch subwoofer with 4-inch voice coils and DAA high-current amplification delivering 2000W RMS standard or up to 4000W RMS in High Output configuration, with 134dB long-term SPL.
• XMAX 415 Subwoofer Active quad 15-inch subwoofer with neo drivers delivering 2000W RMS (4000W peak), with an optional 4000W RMS, 8000W peak version.
• XMAX 118 Subwoofer 1000W RMS (2000W peak) 18-inch active subwoofer with ultra-long excursion driver delivering 130dB SPL across 38Hz to 100Hz, with optional 2000W RMS High Output version.
• XMAX 115 Subwoofer 1000W RMS active 15-inch subwoofer (2000W peak) delivering 127dB SPL across 40Hz to 100Hz.
• Tripower Reference Concert Speaker High-performance concert speaker with 134dB peak SPL, dual 12-inch cast basket drivers, 4-inch compression driver, and 1.75-inch HF driver delivering 3450W total system power with 4th-order electronic crossovers and time alignment.
• Triwedge Floor Monitor 1000W RMS active 3-way floor monitor with 12-inch woofer, 10-inch midrange, and 2-inch compression driver producing 127dB peak SPL with internal 4th-order crossover network.
• ProWedge 212 Floor Monitor Powered dual 12-inch neo floor monitor with 2.6-inch compression driver, DAA amplification, 4th-order electronic crossover, 1000W RMS (2000W peak), and 134dB peak SPL.
• ProWedge 210 Floor Monitor Powered dual 10-inch neo floor monitor with 133dB peak SPL in a compact design offering slightly smoother midrange than the ProWedge 212.
• High Definition Monitor 112 1150W RMS 3-way monitor with dual 12-inch neo woofers, dual compression mids, and 1.75-inch neo HF driver, pole mountable or floor wedge, delivering 129dB average SPL.
• HDDS Master Control Module Master control center for HDDS distributed sound systems controlling 6 independent zones with linking capability, accepting balanced 20k input and delivering 7A continuous per zone.
• P-65 Pendant Speaker Self-powered 150W bi-amplified pendant speaker with 6.5-inch woofer and 1-inch silk dome tweeter for open-ceiling commercial audio applications, delivering 116dB peak SPL across 55Hz-20KHz.
• HDDS SM800 Speaker Wall-mountable HDDS speaker with 8-inch cone, 1-inch silk dome tweeter, 115W RMS LF, 35W RMS HF, and 118dB peak SPL, requiring only a single Cat6 cable from the Master Control Module.
• Vocal Intelligibility Processor Patented rack-mount processor that dynamically enhances Formant information in audio signals and includes an onboard DE-ESSER, adding 6-8dB perceived voice intelligibility improvement in difficult environments.
• Decimator X Adaptive Noise Reduction Pedal Adaptive noise reduction pedal that seamlessly transitions between fast staccato notes and long sustained tones while eliminating modulation, covering US Patent 11,641,183 for the Integration Release Window.
• Decimator G String X Pedal Guitar noise reduction pedal with patented adaptive noise reduction that tracks directly from the guitar input for seamless clean-to-high-gain transitions without threshold adjustment, with linking for dual-channel or stereo setups.
• EMPYREAN Preamp Pedal Dual preamplifier pedal (Distortion and Clean channels) developed with Michael Sweet of Stryper, integrating Decimator X noise reduction, semi-parametric EQ, footswitchable volume boost, and an effects loop, targeting guitarists seeking 80s rock tones.
• Theta Pro DSP Guitar Processor Floor-controlled guitar system with a fully programmable digital Theta preamp, vintage preamp, and studio-quality 32-bit floating point digital effects including wah, compressor, multistage stereo phaser, flanger, chorus, pitch shifter, rotary speaker, delays, and reverb.
• Vector SL Active Guitar Subwoofer Steve Lukather signature 600W active guitar subwoofer with Eminence 15-inch woofer, built-in 600W DAA amplifier, limiter, crossover, and 128dB maximum SPL, designed as the perfect complement to any guitar setup.

Quantifiable outcome

• More than 80dB noise reduction with Decimator technology
• +3 more outcomes

Named customers11 records

Segments5 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Ten partnerships are on record, tiered flagship, core and minor.

• Michael Sweet (Stryper)flagshipStrategic or Co-development Partner · 31 May 2024ISP Technologies collaborated with Michael Sweet of Stryper to develop the EMPYREAN PREAMP PEDAL - a signature product featuring dual preamplifiers, Decimator X noise reduction, and custom tone shaping. Michael Sweet contributed to the design and provides personal presets and tone settings for his signature version.
• SoundComcoreImplementation/ SI/ Consulting PartnerSoundCom is one of SCN's top 50 integrators in the nation and has installed ISP Technologies' patented HDDS and Pro Audio gear for extensive school projects in over 25 school districts in Michigan. They design, engineer, and install high quality systems for communication, education, entertainment, and houses of worship. SoundCom has been bidding ISP Technologies into school projects for years, praising the customizable products, great customer service, and USA-made quality.
• ProAudio & Audio Clarity (Jared Cryer)coreImplementation/ SI/ Consulting PartnerProAudio & Audio Clarity, owned by Jared Cryer and based in Aubrey, Texas, designed and installed the pro audio solution for Denton County Cowboy Church. They serve as a key installation partner for ISP products in the Texas region, providing professional design, installation, and tuning services for worship-focused pro audio systems.
• Klondike SoundminorImplementation/ SI/ Consulting PartnerKlondike Sound from Greenfield, MA was called in to restore and tune the ISP Technologies system at Skyloft Music Venue. With over 40 years of experience in live sound and installation, they represent a regional installation partner for ISP products.
• Remote Production GroupminorChannel Partner/ Reseller/ DistributorScott Pederson from Remote Production Group introduced ISP Technologies to Kimbrick Jordan, sound engineer at Antioch Missionary Baptist Church, around 2015. Remote Production Group serves as a referral source connecting ISP with potential customers.
• SweetwatercoreChannel Partner/ Reseller/ DistributorSweetwater is one of the largest US retailers of musical equipment and serves as an authorized Pro Guitar Gear dealer for ISP Technologies products including pedals, amplifiers, and accessories.
• Chicago Music ExchangecoreChannel Partner/ Reseller/ DistributorChicago Music Exchange is an authorized ISP Technologies Pro Guitar Gear dealer, offering ISP products including the Decimator series, Theta preamps, and Empyrean pedals to their customer base.
• Steve LukatherflagshipStrategic or Co-development PartnerSteve Lukather collaborated with ISP Technologies to develop the VECTOR SL Active Guitar Subwoofer. Based on specific inputs from Lukather, ISP engineers designed the perfect complement for any guitar setup, creating the patent pending 600-watt active guitar subwoofer.
• SoundCom SystemminorStrategic or Co-development PartnerSoundCom collaborated with ISP Technologies to develop the VT2210 for outdoor football stadium applications. The dual element line array design was created specifically to solve coverage challenges in stadium environments.
• BC Sound & StagecoreImplementation/ SI/ Consulting PartnerBC Sound & Stage (Adam Kane) is one of ISP Technologies' preferred providers, designing and installing pro audio systems for Houses of Worship, Corporate, Education, Government and Restaurant Venues in Michigan, Indiana and Ohio. They also provide live sound production for multiple festivals using ISP Technologies gear.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Market position

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/isp-technologies

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ISP Technologies