70 Volt Amplifiers | Installed Power Amplifiers

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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: Typically Ships in 3-10 Business Days
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Stewart Audio MC850-CV-D 50w x 8 @ 70/100v Dante Amplifier with Ethernet Reporting and Control
Stewart Audio, Inc.
Item# STW-MC850-CV-D
The Stewart Audio MC850-CV-D is a 50w x 8 @ 70/100v 1 RU 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. Features: Dante Brooklyn interface 2...
Our Price: $2,066.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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Stewart Audio MC850-LZ-D 50w x 8 @ 8 Ohm with Ethernet Reporting and Control
Stewart Audio, Inc.
Item# STW-MC850-LZ-D
The Stewart Audio MC850-LZ-D is a 50w x 8 @ 8Ω 1 RU 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. Features: Dante Brooklyn interface 2...
Our Price: $1,907.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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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 ST-PA6 6 W Mono Audio Amplifier - 8 Ohm
Radio Design Labs
Item# ST-PA6
The RDL ST-PA6 represents the second generation of RDLs breakthrough in the traditional power vs. size ratio. Present technology permits features and performance at the most economical cost ever. The ST-PA6 offers 6 watts of power for a price you would expect to pay for 3 watts. The ST-PA6 features two balanced audio inputs, a gain control, equalization control and an 8 Ohm output. The output is designed to deliver a clean 6 watts RMS into an 8 Ohm speaker. Each input is a balanced bridge,...
Our Price: $138.40
Availability: In Stock
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Stewart DSP100-2-LZ-D 2 Channel DSP-Enabled Amplifier 2 x 100W @ 4/8 Ohms Dante Network Enabled
Stewart Audio, Inc.
Item# STW-DSP100-2-LZD
The DSP100-2-LZ-D is an affordable amplifier with fully integrated DSP designed to optimize the speakers and overcome the acoustical limitations of a zone. The DSP100-2-LZ-D provides 100W from each channel into 8 Ohms. The robust, full function DSP includes a full cross-point mixer, EQ, filters, limiters, and more. A USB port makes programing simple, fast and repeatable for large installations. The remove volume control allows volume control from a wide range of devices. You won't find a more cost...
Our Price: $1,077.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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Stewart Audio AV-25-2 2-Channel Subcompact Amp - 25W x 2 at 8 Ohm
Stewart Audio, Inc.
Item# AV25-2
The sub compact AV25 is built to meet the rigorous demands of high quality commercial, industrial and Pro Audio sound installations. Low cost, lightweight and convection cooling make this Class D amplifier flexible enough for a broad range of applications requiring quiet amplification. With an extremely compact form factor, the AV25 allows amplification to be located in places off limits to normal amplifiers without compromising sound or power. Like all Stewart products, the AV25 is designed...
Our Price: $234.00
Availability: In Stock
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Stewart DSP100-2-CV 2 Channel DSP-Enabled Amplifier 2 x 100W @ 70V/100V
Stewart Audio, Inc.
Item# STW-DSP100-2-CV
The DSP100 is an affordable amplifier with fully integrated DSP designed optimize the speakers and acoustical limitations of a zone. The DSP100 comes in three versions, a 1x100W 70/100V, 2x100W 70/100V, and 2x100W at 4/8 Ohms. Each is available with a Dante network option. The robust, full function DSP includes 3 gain stages, filtering, compressors, limiters, parametric EQ and more. A USB port makes programing simple, fast and repeatable for large installations. The optional factory installed Dante...
Our Price: $703.00
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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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: Typically Ships in 3-10 Business 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: Typically Ships in 3-10 Business Days
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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: Typically Ships in 3-10 Business 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: Typically Ships in 3-10 Business 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: Typically Ships in 3-10 Business 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: Typically Ships in 3-10 Business 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: Typically Ships in 3-10 Business 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: Typically Ships in 3-10 Business 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: Typically Ships in 3-10 Business 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: Typically Ships in 3-10 Business 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: Extended Lead Time. Email, Chat or Call Us for more details.
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Radio Design RU-PA40D 40W Stereo Audio PowerA w/VCA & Power Supply
Radio Design Labs
Item# RU-PA40D
The RU-PA40D is the ideal choice in many applications where a high quality, high-efficiency utility amplifier is needed to drive a pair of 4 Ohm or 8 Ohm speakers. It is specifically suited to amplification applications where users need to adjust the gain. Examples include projectors or monitors with fixed audio outputs used in classrooms, boardrooms or video conferencing. The RU-PA40D is ideal for foreground sound amplification in small to medium rooms or in a specific zone within a retail space. The...
Our Price: $358.91
Availability: Typically Ships in 3-10 Business Days
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RDL ST-PA18 18 W Mono Audio Amplifier - 8 Ohm
Radio Design Labs
Item# ST-PA18
The RDL ST-PA18 features a balanced line level input that may be connected unbalanced. The gain control range will accommodate standard unbalanced levels as well as professional balanced levels. The module bridges the input signal. LOOP OUT terminals permit a balanced input to be fed to additional amplifier modules making the ST-PA18 an ideal component in distributed audio system design. The LOOP OUT may also be used to feed a subwoofer amplifier (see RDL ST-CX2S Subwoofer Filter). The...
Our Price: $179.09
Availability: Typically Ships in 3-10 Business Days
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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: Typically Ships in 3-10 Business Days
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Atlas HPA2602 Dual Channel 3200 Watt 70 Volt Audio Power Amplifier
AtlasIED
Item# ATL-HPA2602
The AtlasIED HPA2602 High Power Amplifier has been designed to be versatile for uses in both commercial 70V distributed systems and professional applications that require amplifiers to handle 4 and 2 ohm loads. The HPA is compact and lightweight in comparison to other models delivering the similar power levels. The HPA Series features generation II Class I Output topology that gives the efficiency close to a Class D amplifier with the sound quality of a Class AB amplifier. The power supply...
Our Price: $2,092.99
Availability: Ships Factory Direct, Typically in 3-10 Business Days
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70 Volt & Installed Power Amplifiers

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

Stewart Audio MC850-CV-D 50w x 8 @ 70/100v Dante Amplifier with Ethernet Reporting and Control

Stewart Audio MC850-LZ-D 50w x 8 @ 8 Ohm with Ethernet Reporting and Control

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

RDL ST-PA6 6 W Mono Audio Amplifier - 8 Ohm

Stewart DSP100-2-LZ-D 2 Channel DSP-Enabled Amplifier 2 x 100W @ 4/8 Ohms Dante Network Enabled

Stewart Audio AV-25-2 2-Channel Subcompact Amp - 25W x 2 at 8 Ohm

Stewart DSP100-2-CV 2 Channel DSP-Enabled Amplifier 2 x 100W @ 70V/100V

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

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

Radio Design RU-PA40D 40W Stereo Audio PowerA w/VCA & Power Supply

RDL ST-PA18 18 W Mono Audio Amplifier - 8 Ohm

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

Atlas HPA2602 Dual Channel 3200 Watt 70 Volt Audio Power Amplifier

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70 Volt & Installed Power Amplifiers

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