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The Rolls RA235 is a reference-quality stereo amplifier designed to produce ultra-clean power for studios and home Hi-Fi applications.
Price from $279.00 up to $398.88 
Compare prices and buy Rolls RA235 Stereo Power Amp 35 Watt
Parts-express.com (USA) →
$279.00
Newegg.com (USA) →
$399.00
Adorama.com (USA) →
$279.00
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The RA2100b by Rolls is a workhorse stereo 100W/channel RMS power amplifier in a standard 2 rack space format, intended for professional audio and distributed musical applications.
Price from $399.00 up to $532.22 
Compare prices and buy Rolls RA2100b Power 2U Rack Mount 2 x 100W at 4 Ohms / 200W at 7
Parts-express.com (USA) →
$399.00
Newegg.com (USA) →
$532.00
Adorama.com (USA) →
$399.00
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The RA170 power amplifier was designed by Rolls specifically for the installation contractor. The RA170 is a single rack space unit with your choice of RCA or 1/4" unbalanced inputs.
Price from $279.00 up to $398.88 
Compare prices and buy Rolls RA170 Rack Mount 70V Power 70 Watt 1U
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$279.00
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$399.00
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$279.00
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An 8-channel mono, or 4-channel stereo distribution amplifier, the RA163 is designed especially for the contractor/install market. The unit's outputs are engineered to drive high-level balanced lines in a sound distribution system. The rear panel features XLR jacks that are used for input and output, and each output may power more than one line.FeaturesMono or stereo operationMono input to 8 outs, or stereo inputs to 4 stereo outsGain switchAll XLR I/O (input/output)Max output level: +24 dBSpecificationsInput Impedance: 100 kΩ, balancedMax Input Level: +24 dBVI/O Connectors: XLROutput Impedance: 50 Ω, balancedMax Output Level: +24 dBMax Gain: 20 dBS/N Ratio: >90 dBFrequency Response: …
Price from $299.00
Compare prices and buy Rolls RA163 8-Channel Mono Audio Distribution Amplifier with XLR Connector
Newegg.com (USA) →
$299.00
Adorama.com (USA) →
$189.00
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The HA204p is a full frequency response, four channel headphone monitoring device designed for the recording studio or other professional applications. Each output boasts a whopping 20 dB of clean channel gain.Features:Stereo 1/8" and Dual RCA InputsRotary Volume controlsAC adapter included15-35k Hz frequency responseLots of output level.... it’s loud!9V battery OperatedSpecifications:Input Impedance: 47k OhmsMax Input Level: +13 dBV adapter, +8 dBV BatteryInput Connectors: TRS Stereo 1/8", Dual RCAOutputs: 4 - TRS Stereo 1/8" (3.5mm)Output Impedance: 10 Ohms each outputMax Gain: 20 dB/ChannelS/N Ratio: >90 dBTHD:< .008%IMD (SMPTE):< .008%Nominal Current Draw: 30 Mills Min./ 400 Mills Max.Expected Battery Life: 8 Hours Continuos useFrequency Response: 15-35K Hz.Recommended Headphone Impedance: 16 to 500 Ohms.Power: 15 VDC (Rolls Model PS27s)Weight: .85 lbSize: 4.5" x 1.125" x 4.5" Rolls HA204P 4-Channel Portable Headphone Amplifier.&hellip;
Price from $129.00
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$129.00
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$129.00
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You may be interested in
The PA202 from Rolls is a very small general purpose audio amplifier designed for projector, ceiling mount, or rack monitoring. It is perfect for many boardroom and classroom applications, also ideal for small space installations where a larger amplifier won't fit, or quick installs.
$179.00
Parts-express.com
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The Rolls HR251 is a simple, durable two-channel amplifier designed for clean output and dependability.
$269.00
Parts-express.com
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How can you elevate your audio experience? With the Rolls RA235 Stereo 35W Power Amplifier, a robust and powerful piece of audio equipment designed for both musicians and studio owners. This high-quality amplifier is not just a device; it's a game-changer in the realm of sound amplification. Engineered to perfection, this advanced power amplifier boasts an impressive power output of up to 99 watts per channel. This makes it an ideal choice for those high-end speakers that demand more power to deliver crystal-clear, high-quality sound. The RA235 is not just about power; it's also about reliability and durability. Crafted by Rolls, a brand synonymous with excellence in the audio industry, this
$279.00
Adorama.com
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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 Moseft 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 from each channel, or 70 Volt lines bridged.
$399.00
Adorama.com
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Make the most of your professional audio installations with the RA170 70V/70W Mono Power Amplifier, meticulously engineered to meet the demands of installation contractors. This compact powerhouse occupies a mere single rack space, making it an ideal choice for setups where space is at a premium.The RA170 boasts versatile connectivity options, featuring both an RCA and a 1/4" unbalanced input, ensuring seamless integration with a variety of audio sources. The amplifier's 70-volt speaker outputs are efficiently realized through spring-loaded terminals, which negate the need for an external transformer when connecting speakers, thus simplifying the installation process.Crafted with the user in
$279.00
Adorama.com
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The Rolls PA202 is a compact class D amplifier. It has 20 watts per channel stereo @ 4 Ohms and 40 watts when in bridge/mono mode @ 8 Ohms. The class D low heat design gives the PA202 the ability to be mounted in very tight applications.It will work great in ceilings by projectors, or anywhere small and heat free amplification is required. The PA202 is in an all metal chassis. Bottom mounts are provided for permanent installations. The PA202 has an included 24 VDC IEC laptop type external power supply.
$179.00
Adorama.com
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Are you in search of a robust and reliable power amplifier for your professional audio and visual applications? Look no further than the HR251 50+50W XLR Power Amplifier. This advanced, dual-channel power amplifier delivers a potent 50 watts per channel, making it an ideal choice for powering high-performance speakers or large sound systems. Engineered by Rolls, a brand synonymous with superior audio equipment, the HR251 is built to last. It features an FR4(V94-0) rated glass epoxy circuit board and a durable, powder-coated steel chassis, ensuring longevity and reliable performance. The HR251 50+50W XLR Power Amplifier is equipped with both stereo RCA and XLR line-level inputs, offering
$269.00
Adorama.com
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The PA253. At every design stage we focused on one thing, sound quality. The chassis is made in Salt Lake City, UT. The steel sheets are cut, bent, formed and finished all by US labor. After that process the steel is powder coated to a high gloss red done by US labor. We silk-screen the chassis and assemble the PCB's at our Salt Lake City factory.We flow solder the PCB's, send them to post flow assembly where we add the fragile components soldering them in by hand. We test the PCB's and send them to mechanical assembly were the PA253 is completed then tested again. The boxes that we use are made in a facility just a few miles from us. Even the out bound shipping boxes, biodegradable peanuts
$299.00
Adorama.com
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