70 Volt Amplifiers | Installed Power Amplifiers

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Crown CDI-1000 2-channel - 500W/4 Ohms - 70V/140V Audio Power Amplifier
Crown International
Item# CDI-1000
The Crown CDI-1000 is a 2-channel, 500W @ 4Ω, 70V/140V Power Amplifier that is part of the CDi Series of power amplifiers. These are professional power amps designed and built for installed sound applications. The CDi Series are all rugged and lightweight, and offer unmatched value in their class. CDi-Series amplifiers feature an intuitive front-panel LCD screen to guide installers through their configurations. CDi amplifiers also offer onboard DSP for loudspeaker signal processing....
Our Price: $1,519.00
Availability: Usually Ships in 5-14 Days
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QSC MP-A40V MPA Series 800W FlexAmp Multi-Channel Hi-Z/Lo-Z RackMount Amplifier
QSC
Item# QSC-MP-A40V
The QSC MP-A Series music and paging amplifier family builds on a 50 year legacy of QSC amplifier dependability and quality while offering an incredible amount of flexibility for business music and paging applications. FlexAmp Technology FlexAmp Technology simplifies system design by allowing a single high channel count amplifier to meet the needs of systems that would typically utilize multiple amplifiers of different power levels. It achieves this by allowing the installer to...
Our Price: $1,910.00
Availability: In Stock
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JBL CSA280Z 2-Channel 80W 1U Commercial DriveCore Amplifier - Built-in 70/100V Fanless
JBL Professional
Item# JBL-CSA280Z
By combining years of innovation, invention and insight from HARMAN brands, JBL Commercial Series Amplifiers (CSA) go well beyond the expected in generating powerful sound. From the switch-mode universal power supply to the efficient performance of Crown's DriveCore Technology, we continue to set new standards in commercial power amplifier technology. Simple to configure, the CS amp provides a DriveCore-based sound solution. This replaces up to 500 parts with one small chip, significantly...
Our Price: $554.00
Availability: In Stock
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RDL FP-PA20A 20 W Mono Audio Amplifier - 70 V or 100 V
Radio Design Labs
Item# FP-PA20A
The FP-PA20A features a balanced line level input that may be connected unbalanced. A front panel gain control is designed to be adjusted either manually or with a trimming screwdriver. The gain range will accommodate standard unbalanced levels as well as professional balanced levels. Both a 70 V and 100 V amplified output are provided to drive corresponding speakers in a distributed sound system. Audio levels that could cause the amplified output to clip are compressed using two dynamic time constants...
Our Price: $212.89
Availability: Usually Ships in 5-14 Days
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Rolls RA2100B 200 Watt/Ch.(4ohms) Audio Power Amplifier
Rolls Corporation
Item# RA-2100B
The Rolls RA2100b is a stereo 100W channel RMS power amplifier in a standard 2 rack space format. It is intended for professional audio and distributed musical applications. The unit features 100 Watts per channel RMS into four ohms, 85 Watts per channel into eight ohms, and for the contractor - 70 Volts eight ohms. The unit also features MOSFET drivers in a voltage and current gain circuit and a one-second input turn-on delay. The RA2100b will drive 25 Volt speaker lines directly...
Our Price: $399.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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RDL FP-PA18H 18 W Mono Hi-Temp Audio Amplifier 8 Ohm with Power Supply
Radio Design Labs
Item# FP-PA18H
The FP-PA18H is a high efficiency 18 W power amplifier with a line input, 8 ohm output and audio compressor capable of operation in a high ambient temperature environment. The thermal characteristics of the module case and construction throughout using high temperature components permit operation over a range of 0 to 70 degrees C. The FP-PA18H is ideally suited to outdoor applications, signage and other installations where ambient temperatures may become elevated due to limited convection. The...
Our Price: $257.43
Availability: 2+ Weeks
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Speco PL260A 260 Watt Seven Zone Commercial Amplifier
SPECO
Item# SPC-PL260A
Seven front-selectable 70/25V speaker zones with selectable 70/25V switch Features: 24 Volt input for emergency backup power Separate bass and treble controls Each XLR microphone input has a phantom power toggle Mic1 selectable priority paging Specifications: RMS Output Power........... 260W Max. Output Power............ 390W AC Power Consumption..... 1200W Power Supply.................... AC 117V, 60Hz, DC 24V, 12A Zones................................ 7 Speaker Outputs............... 4/8/16...
Our Price: $1,029.87
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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Ashly Audio CA-1.54 2RU 4-Channel High Efficiency Power Amplifier - 4x 1500 Watts @ 2/4 Ohms or 70V 750 Watts @ 8 Ohms
Ashly Audio
Item# ASH-CA-1-54
Ashly Audio CA-1.54 is a 2RU 4-Channel High Efficiency Power Amplifier with 4x 1500 Watts @ 2/4 Ohms or 70V 750 Watts @ 8 Ohms. Available in 2 & 4-channel configurations with 500W, 1,000W or 1,500W per channel, there's a CA that's right for your project. CA amps are designed to excel in Performance Installations, such as theaters, school auditoriums and Houses of Worship. Power-hungry sub-woofers? No problem. CA does 2 Ohms lying down. However, with 70 & 100V direct-drive capability and...
Our Price: $2,399.00
Availability: Usually Ships in 5-14 Days
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RDL FP-PA18 18 W Mono Audio Amplifier 8 Ohm with Power Supply
Radio Design Labs
Item# FP-PA18
The FP-PA18 is a high efficiency 18 W power amplifier with a line input, 8 ohm output, integral audio compressor and an automatic sleep mode. The FP-PA18 features a balanced line level input that may be connected unbalanced. A gain control located next to the terminal block is designed to be adjusted manually or with a trimming screwdriver. The gain range will accommodate standard unbalanced levels as well as professional balanced levels. The output drives one 8 ohm speaker or multiple speakers...
Our Price: $269.06
Availability: Usually Ships in 5-14 Days
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RDL FP-PA20B 20 W Mono Audio Amplifier - 25 V
Radio Design Labs
Item# FP-PA20B
The FP-PA20B features a balanced line level input that may be connected unbalanced. A front panel gain control is designed to be adjusted either manually or with a trimming screwdriver. The gain range will accommodate standard unbalanced levels as well as professional balanced levels. A 25 V amplified output is provided to drive corresponding speakers in a distributed sound system. Audio levels that could cause the amplified output to clip are compressed using two dynamic time constants designed...
Our Price: $205.26
Availability: Usually Ships in 5-14 Days
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RDL HD-PA35 35 Watt Power Amplifier with Power Supply - Low Impedance Output 4 Ohm or 8 Ohm
Radio Design Labs
Item# RDL-HD-PA35
The HD-PA35 is a single input audio amplifier for systems demanding high energy efficiency. It may be used as a single zone amplifier fed from a variety of RDL or OEM mixers. It is ideal for providing one or more additional zones to a mix originating from another RDL HD series mixer amplifier. The 35 W power amplifier output is driven from a high-efficiency Class D amplifier stage. The amplifier output level may be VCA controlled using various optional RDL remote controls, or by industry standard...
Our Price: $302.64
Availability: Usually Ships in 5-14 Days
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RDL HD-PA35A 35 Watt Power Amplifier with Power Supply
Radio Design Labs
Item# RDL-HD-PA35A
The HD-PA35A is a single input audio amplifier for systems demanding high energy efficiency. It may be used as a single zone amplifier fed from a variety of RDL or OEM mixers. It is ideal for providing one or more additional zones to a mix originating from another RDL HD series mixer amplifier. The 35 W power amplifier output is driven from a high-efficiency Class D amplifier stage. The amplifier output level may be VCA controlled using various optional RDL remote controls, or by industry standard...
Our Price: $326.74
Availability: Usually Ships in 5-14 Days
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RDL HD-PA35U 35 Watt Power Amplifier 4 Ohm / 8 Ohm w/Power Supply
Radio Design Labs
Item# RDL-HD-PA35U
The HD-PA35U is a single input audio amplifier for systems demanding the highest energy efficiency. It may be used as a single zone amplifier fed from a variety of RDL or OEM mixers. It is ideal for providing one or more additional zones to a mix originating from another RDL HD series mixer amplifier. The 35 watt power amplifier output is driven from a high-efficiency Class D amplifier stage. The amplifier normally shuts down (standby "sleep" mode) when audio is absent and automatically turns on...
Our Price: $325.89
Availability: Usually Ships in 5-14 Days
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RDL SF-NP35E PoE++ Network to 35 W Mono Audio Amplifier - 70 V or 100 V - Dante
Radio Design Labs
Item# RDL-SF-NP35E
The SF-NP35E is an audio power amplifier that converts one Dante network audio channel to a 70 V or 100 V constant voltage amplified output. The output provides 35 watts for a network digital audio level of 0 dBFS. Special software is not required to configure the module. The SF-NP35E is equipped to operate from a PoE++ enabled network switch. The SF-NP35E may be powered from an external 24 Vdc power supply, available separately. If a PoE++ powered device instantaneously demands...
Our Price: $636.17
Availability: Usually Ships in 5-14 Days
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RDL SF-NP40D Network To 40W Stereo Power Amplifier
Radio Design Labs
Item# RDL-SF-NP40D
The SF-NP40D is an audio power amplifier that converts two Dante network audio channels to two 4 Ohm or 8 Ohms amplified outputs. Each output provides 20 watts into 8 ohms for a network digital audio level of 0 dBFS. Special software is not required to configure the module. A front-panel blue LED illuminates when the SF-NP40D is powered from its included external 24 Vdc power supply. The module is equipped with both thermal and output short-circuit protection. The high-efficiency...
Our Price: $566.55
Availability: Usually Ships in 5-14 Days
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RDL SF-NP50A Network to 50 W Mono Audio Amplifier - 70 V or 100 V - Dante - Includes North American Power Cord
Radio Design Labs
Item# RDL-SF-NP50A
The SF-NP50A is an audio power amplifier that converts one Dante network audio channel and one analog input to a 70 V or 100 V constant voltage amplified output. The output provides 50 watts for a network digital audio level of 0 dBFS. Special software is not required to configure the module. An analog audio source may be connected to either the mono balanced terminal block input or to the unbalanced Mini-Jack which sums the left and right channels to mono. Input gain is set by the installer using...
Our Price: $664.70
Availability: Usually Ships in 5-14 Days
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RDL SF-NP50A 50 Watt Mono Audio Amplifier - 70 V or 100 V - Includes North American Power Cord
Radio Design Labs
Item# RDL-SF-PA50A
The SF-PA50A is a 50 Watt audio power amplifier that converts one analog input to a 70 V or 100 V constant voltage amplified output. An analog audio source may be connected to either the mono balanced terminal block input or to the unbalanced Mini-Jack which sums the left and right channels to mono. Amplifier gain is set by the installer using a rear-panel single-turn potentiometer with an associated dual-LED VU meter calibrated to 20 dB below maximum power output. The SF-PA50A...
Our Price: $386.73
Availability: 2+ Weeks
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Stewart Audio MC850-MXZ-D 50w x 2 @ 8Ohm / 50w x 6 @ 70/100v with Ethernet Reporting and Control
Stewart Audio, Inc.
Item# STW-MC850-MXZ-D
The Stewart Audio MC850-MXZ-D is a 50w x 2 @ 8Ω / 50w x 6 @ 70/100v 1 RU Mixed Impedance Dante Amplifier with Ethernet Reporting and Control. The MC850 series is family of multi- channel Dante amplifiers expanding the reach of the audio network. With 8 channels and 50W of output per channel, this compact 1RU commercial amplifier offers incredible value and flexibility. The MC850 includes three models to cover those applications where low impedance is required, constant voltage or mixed impedances....
Our Price: $2,066.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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RDL SF-NP16E PoE+ Network to 16 Watt Mono Audio Amplifier - 70 V or 100 V - Dante
Radio Design Labs
Item# RDL-SF-NP16E
The SF-NP16E is an audio power amplifier that converts one Dante network audio channel to a 70 V or 100 V constant voltage amplified output. The output provides 16 watts for a network digital audio level of 0 dBFS. Special software is not required to configure the module. The SF-NP16E is equipped to operate from a PoE+ enabled network switch. The SF-NP16E may be powered from an external 24 Vdc power supply, available separately. If a PoE+ powered device instantaneously demands...
Our Price: $603.72
Availability: Usually Ships in 5-14 Days
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JBL CSA240Z 2-Channel 40W 1U Commercial DriveCore Amplifier - Built-in 70/100V Fanless
JBL Professional
Item# JBL-CSA240Z
By combining years of innovation, invention and insight from HARMAN brands, JBL Commercial Series Amplifiers (CSA) go well beyond the expected in generating powerful sound. From the switch-mode universal power supply to the efficient performance of Crown's DriveCore Technology, we continue to set new standards in commercial power amplifier technology. Simple to configure, the CS amp provides a DriveCore-based sound solution. This replaces up to 500 parts with one small chip, significantly...
Our Price: $436.00
Availability: 2+ Weeks
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JBL CST2120 Rack-Mountable Transformer Module for CSA-2120 Amplifier to Drive 70V and 100V Speaker Systems
JBL Professional
Item# JBL-CST2120
The rack-mountable JBL Commercial CST-2120 transformer module provides impedance and voltage matching for the CSA-2120 amplifier to drive 70V and 100V distributed speaker systems. Features: Providing two channels for constant voltage operation 70V/100V Outputs Rack-mountable with CSA2120 Detachable block input and output connectors Specifications: Max Input Power: 120W/Ch Max Input Voltage: 32Vrms Insertion Loss: Less than 1dB Frequency Response: +/-1 dB @ 70Hz - 15kHz Dimensions:...
Our Price: $173.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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RDL ST-MA2 2 W Mono Audio Amplifier with Muting - 8 Ohm
Radio Design Labs
Item# ST-MA2
The ST-MA2 is a compact audio monitor amplifier with control inputs to mute or reduce the gain of its output. This module may be used in conjunction with other RDL modules to configure automatic mixing systems or may be used alone as a single-speaker monitor amplifier. The ST-MA2 is typically used to drive a small tabletop or overhead monitor speaker in a conference room, boardroom, courtroom, public forum panel or similar installation. The ST-MA2 is ideally suited for use in automatic mixing systems...
Our Price: $120.33
Availability: Usually Ships in 5-14 Days
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Speco Technologies PBM60A 60 Watt RMS PA Amplifier
SPECO
Item# SPC-PBM60A
The PBM-A Series represents the next generation of Speco Technologies' commercial public address amplifiers. We have taken your input and created the perfect amplifier for almost any application. In addition to the great features you've come to expect, the PBM-A series has ample inputs, an included IR remote control, an RS232 input for integration with control systems, front panel locking capability, and includes all rack-mount hardware. With a stylish appearance and all these additional features...
Our Price: $539.41
Availability: Usually Ships in 5-14 Days
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RDL FP-PA20 20 W Mono Audio Amplifier - 8 Ohm
Radio Design Labs
Item# FP-PA20
The FP-PA20 features a balanced line level input that may be connected unbalanced. A front panel gain control is designed to be adjusted either manually or with a trimming screwdriver. The gain range will accommodate standard unbalanced levels as well as professional balanced levels. The output will drive an 8 Ohm speaker or multiple speakers connected to present an 8 Ohm load to the amplifier. Audio levels that could cause the amplified output to clip are compressed using two dynamic time constants...
Our Price: $208.19
Availability: Usually Ships in 5-14 Days
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Crown DCI2/600N 2-Channel 600 Watt Audio Power Amplifier 70V/100V with BLU Link
Crown International
Item# CROWN-DCI2600N
The DriveCore Install series amplifiers is a complete line of high performance installation amplifiers based on the proprietary DriveCore technology. DCi Series amplifiers are designed, engineered and manufactured to the industry's highest quality standards, and provide system integrators with the advanced features and flexibility required for challenging 21st century installed sound applications. Versatile, compact and highly energy-efficient, DCi Series amplifiers continue the unbroken Crown tradition...
Our Price: $3,100.00
Availability: Usually Ships in 5-14 Days
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Crown CDI-1000 2-channel - 500W/4 Ohms - 70V/140V Audio Power Amplifier

QSC MP-A40V MPA Series 800W FlexAmp Multi-Channel Hi-Z/Lo-Z RackMount Amplifier

JBL CSA280Z 2-Channel 80W 1U Commercial DriveCore Amplifier - Built-in 70/100V Fanless

RDL FP-PA20A 20 W Mono Audio Amplifier - 70 V or 100 V

Rolls RA2100B 200 Watt/Ch.(4ohms) Audio Power Amplifier

RDL FP-PA18H 18 W Mono Hi-Temp Audio Amplifier 8 Ohm with Power Supply

Speco PL260A 260 Watt Seven Zone Commercial Amplifier

Ashly Audio CA-1.54 2RU 4-Channel High Efficiency Power Amplifier - 4x 1500 Watts @ 2/4 Ohms or 70V 750 Watts @ 8 Ohms

RDL FP-PA18 18 W Mono Audio Amplifier 8 Ohm with Power Supply

RDL FP-PA20B 20 W Mono Audio Amplifier - 25 V

RDL HD-PA35 35 Watt Power Amplifier with Power Supply - Low Impedance Output 4 Ohm or 8 Ohm

RDL HD-PA35A 35 Watt Power Amplifier with Power Supply

RDL HD-PA35U 35 Watt Power Amplifier 4 Ohm / 8 Ohm w/Power Supply

RDL SF-NP35E PoE++ Network to 35 W Mono Audio Amplifier - 70 V or 100 V - Dante

RDL SF-NP40D Network To 40W Stereo Power Amplifier

RDL SF-NP50A Network to 50 W Mono Audio Amplifier - 70 V or 100 V - Dante - Includes North American Power Cord

RDL SF-NP50A 50 Watt Mono Audio Amplifier - 70 V or 100 V - Includes North American Power Cord

Stewart Audio MC850-MXZ-D 50w x 2 @ 8Ohm / 50w x 6 @ 70/100v with Ethernet Reporting and Control

RDL SF-NP16E PoE+ Network to 16 Watt Mono Audio Amplifier - 70 V or 100 V - Dante

JBL CSA240Z 2-Channel 40W 1U Commercial DriveCore Amplifier - Built-in 70/100V Fanless

JBL CST2120 Rack-Mountable Transformer Module for CSA-2120 Amplifier to Drive 70V and 100V Speaker Systems

RDL ST-MA2 2 W Mono Audio Amplifier with Muting - 8 Ohm

Speco Technologies PBM60A 60 Watt RMS PA Amplifier

RDL FP-PA20 20 W Mono Audio Amplifier - 8 Ohm

Crown DCI2/600N 2-Channel 600 Watt Audio Power Amplifier 70V/100V with BLU Link

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70 Volt & Installed Power Amplifiers

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