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Monitor Amplifiers
Sweetwater's selection of quality monitor amplifiers is the best and most reliable you'll find anywhere. We back up the products we sell with excellent service and an incredibly knowledgeable staff, so you can be confident that any monitor amplifiers question you may have will be answered by experienced professionals who use the gear themselves. Sweetwater's vast inventory and free shipping mean we can deliver monitor amplifiers quickly, at a great value. Look to the friendly pros at Sweetwater to help you shop for monitor amplifiers.
Alesis RA500 What's Hot!
Alesis RA500
500w Power Amplifier with Silent Convection-cooled Design and Relay-type On/Off Switch
Your Price: $399.97
Samson Servo 200 Samson Servo 200
200W Servo-controlled Power Amp with Variable-speed Fan Cooling Samson doesn't "just" manufacture some of the finest wireless systems in the world. They also make great power amps, like the high quality, very affordable Servo Series. These compact, durable amps pack a lot of punch and are versatile enough for both live and studio applications. All three models...
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$199.97 + FREE Shipping
List Price: $249.99

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Alesis RA150 Alesis RA150
75W Stereo Reference Amplifier The RA Series of reference amplifiers packs power. Plenty of it. But what has made these studio amps mainstays in recording facilities of all sizes is their ability to provide the kind of reliable, consistent power that you need for long, repeated use in the studio. The amplifiers in the RA series...
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$199.97 + FREE Shipping
List Price: $259.00

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ART SLA-1 ART SLA-1
100W-channel Studio Linear Power Amplifier Many engineers prefer the combination of passive speakers and power amps in the studio. Of course, high-quality power amps can be pricey, but that's where ART has been making studio-quality gear at affordable prices for years. The SLA-2 is a studio linear power amp that delivers 200 watts of clean,...
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$269.97 + FREE Shipping
List Price: $339.00

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Alesis RA300 Alesis RA300
300W Power Amplifier with Silent Convection-cooled Design and Relay On/Off Switch The RA Series of reference amplifiers packs power. Plenty of it. But what has made these studio amps mainstays in recording facilities of all sizes is their ability to provide the kind of reliable, consistent power that you need for long, repeated use in the studio. The amplifiers in the RA series...
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$299.97 + FREE Shipping
List Price: $359.00

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Samson Servo 300 Samson Servo 300
300W Servo-controlled Power Amp with Variable-speed Fan Cooling Samson doesn't "just" manufacture some of the finest wireless systems in the world. They also make great power amps, like the high quality, very affordable Servo Series. These compact, durable amps pack a lot of punch and are versatile enough for both live and studio applications. All three models...
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$279.97 + FREE Shipping
List Price: $349.99

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Samson Servo 600 Samson Servo 600
600W Servo-controlled Power Amp with Variable-speed Fan Cooling The Servo Series combines professional specs and down-home value to deliver a lot of kick. It features special circuitry to protect against overheating, over-current, and speaker thumps.  They shine in live sound and studio uses, powering near and midfield monitors, and passive headphone...
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$329.97 + FREE Shipping
List Price: $409.99

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Stewart Audio PA-50B Stewart Audio PA-50B
Half-rack Power Amp with 2 x 25 Watts @ 8 Ohms The PA-50B boasts a radical departure from conventional power supply design: the High Frequency Switch Mode Power Supply. The new high-speed power supply design in the PA-50B packs pounds of power into a small package! The PA-50B serves up 2x25 watts @ 8 ohms, 2x50 watts @ 4 ohms. You'll be stunned at how fantastic they sound!
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$235.97 + FREE Shipping
List Price: $359.00

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Aphex 120A Aphex 120A
Distribution Amplifier with XLR Input and 4 XLR Outputs The model 120A is a one in, one through, four out distribution amplifier. The all metal half-rack chassis provides maximum shielding while the inputs and outputs are RF protected. The Servo Balanced input circuit provides high common-mode rejection, and its high input impedance allows several DS's...
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$299.97
List Price: $349.00

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Crown D-75A Crown D-75A
40W Stereo Power Amplifier These amps are everywhere - studio, concert stage, broadcast facilities, even at home. Odds are, you've already heard one of the D amplifiers at work. Crown's D series amplifiers are one of the longest-standing and well-respected line of amplifiers in the business. They are also one of Crown's most...
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$599.97 + FREE Shipping
List Price: $973.00

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Samson Servo 201a Samson Servo 201a
1U 100-Watt Power Amp Samson doesn't "just" manufacture some of the finest wireless systems in the world. They also make great power amps, like the high quality, very affordable Servo Series. These compact, durable amps pack a lot of punch and are perfect for both live and studio applications. All models include...
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$249.97 + FREE Shipping
List Price: $309.99

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Alesis RA500 Alesis RA500
500w Power Amplifier with Silent Convection-cooled Design and Relay-type On/Off Switch The RA Series of reference amplifiers packs power. Plenty of it. But what has made these studio amps mainstays in recording facilities of all sizes is their ability to provide the kind of reliable, consistent power that you need for long, repeated use in the studio. The amplifiers in the RA series...
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$399.97 + FREE Shipping
List Price: $459.00

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Samson Servo 120a Samson Servo 120a
60W Stereo Reference Amplifier Samson's latest amplifier design! The Servo 120A incorporates Discreet Power Topology and improved monitoring features. The Servo 120A is perfect for use with near-field monitors or as a headphone amp. The Servo 120A provides reliable reference-class audio in a compact package. Samson Servo 120A...
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$199.97 + FREE Shipping
List Price: $249.99

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Crown D-45 Crown D-45
25-watt Rack Amplifier for Moderate Power Applications The Crown D-75A is a quiet, efficient solution for moderate power applications such as nearfield monitoring in recording or broadcast studios, powering headphones, or driving a small paging system. This compact amplifier has even enjoyed favor by live sound engineers for concert applications, due...
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$449.97 + FREE Shipping
List Price: $738.00

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Crown I-T4000 Crown I-T4000
4000 Watt, 2-Channel Power Amp with Level Control, Crown IQ System Slot, 24-bit/96kHz A/D No, it won't unload itself off the truck and hook itself in to the system for you, but the Crown I-T4000 does have a built in digital signal processor (DSP) and software to manage every aspect of the systems operation. No PIP cards - a real onboard fully programmable DSP! Crown I-T4000 at a...
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$5050.00
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Crown I-T6000 Crown I-T6000
6000 Watt, 2-Channel Power Amp with Level Control, Crown IQ System Slot, 24-bit/96kHz A/D No, it won't unload itself off the truck and hook itself in to the system for you, but the Crown I-T6000 does have a built in digital signal processor (DSP) and software to manage every aspect of the systems operation. No PIP cards - a real onboard fully programmable DSP! Crown I-T6000 at a...
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$6179.00
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Crown I-T8000 Crown I-T8000
8000 Watt, 2-Channel Power Amp with Level Control, Crown IQ System Slot, 24-bit/96kHz A/D No, it won't unload itself off the truck and hook itself in to the system for you, but the Crown I-Tech 8000 does have a built in digital signal processor (DSP) and software to manage every aspect of the systems operation. No PIP cards - a real onboard fully programmable DSP! Crown I-T8000 at...
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$7762.00
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Stewart Audio DA 770-2 Stewart Audio DA 770-2 
2-channel 80-watt x 2 Half-rack Power Amplifier with Fanless Design, 70.7 Volt Operation, and Switch Mode Power Supply The Stewart Audio DA 770-2 power amplifier combines high performance, efficiency, and a space-saving half-rack size to give you the power you need for a range of applications. From houses of worship to audio and video post production facilities, project studios, and broadcast applications, the DA...
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$389.97 + FREE Shipping
List Price: $599.00

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Stewart Audio PA-100B Stewart Audio PA-100B
100-watt Power Amp with High-frequency Switch Mode Operation Measuring only a half-rack wide, the Stewart Audio PA-100B and PA-50B are designed to provide clean, dynamic power for fixed installs that are short on space. Both units are convection-cooled and provide balanced inputs and terminal strip outputs. Specs: PA-100B 2-channel " 90W/channel, 180W bridged PA-50B 2-channel " 50W/channel, 100W bridged " In: 2 x TRS " Out: terminal strip
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$325.97
List Price: $499.00

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  Stewart Audio RMK100
Single Unit Rack-Mount Hardware for Stewart PA100B or PA200B Rack mount hardware for your PA Series power amps! The RMK-100 is a single unit rack mount that provides a solid, secure nesting place for one of your PA power amps.
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$24.97
List Price: $30.00

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  Stewart Audio RMK-200
Rack mount hardware for your PA Series power amps! The dual RMK-200 can handle any two of your half-rack PA units in a single rack space.
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$31.97
List Price: $40.00

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