Class A And Class B Amplifier
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Polk Audio - Monitor XT12 12" 100W Class A/B Amplifier Subwoofer - Midnight Black
SKU: JX5P9S4HCLSee all Home SubwoofersProduct Description
A powerful midnight black subwoofer with a 12" woofer, 100W Class A/B amp, and sealed MDF cabinet.Your price for this item is $399.00 -
Marantz - Model 40n Stereo Integrated Amplifier - Black
SKU: JX5P9S4T6YSee all Integrated AmplifiersProduct Description
A black Class A/B amplifier with HEOS, voice control, and advanced phono stage for premium audio.Your price for this item is $2,700.00 -
Marantz - Model 40n Stereo Integrated Amplifier - Silver Gold
SKU: JX5P9S4T6HSee all Integrated AmplifiersProduct Description
A luxurious silver gold integrated amplifier with 70W Class A/B power, HEOS streaming, and advanced phono stage.Your price for this item is $2,700.00 -
Marantz - MODEL 50 70W 2-Ch. Stereo Integrated Amplifier - Silver Gold
SKU: JX5P9S57ZCSee all Integrated AmplifiersProduct Description
A silver gold stereo amplifier delivering 70W per channel with class A/B circuitry and versatile analog inputs.Your price for this item is $2,000.00 -
Arcam - A25+ 100W 2ch Class G Integrated Amplifier - Black
SKU: J7LG6L9P62See all Integrated AmplifiersProduct Description
A versatile black Class AB amplifier with Bluetooth, HDMI eARC, USB-C, and advanced wireless audio features.Your price for this item is $1,999.99 -
Arcam - A5+ 50W 2ch Class AB Integrated Amplifier - Black
SKU: J7LG6L9P9XSee all Integrated AmplifiersProduct Description
A versatile black Class AB amplifier offering 50W per channel, Bluetooth, Auracast, and multiple input options.Your price for this item is $1,199.99 -
Powerbass - PB-120.2 - 120 Watt x 2 @ 2 Ohm Amplifier - Black/Gray
SKU: J3YVRYKQTTSee all Car AmplifiersProduct Description
A high-efficiency Class A/B 2-channel amplifier in black/gray delivering powerful, low-distortion car audio.Your price for this item is $129.99 -
Alpine - R-Series Class D Mono Amplifier with Variable Crossovers - Black
SKU: J3XV8SKPF5Amplifier is a beast; data sheet shows mine was rated at 964 watts (at 2 ohms).
See all Mono Subwoofer AmpsProduct Description
A compact black Class D mono amplifier delivering powerful, efficient sound with variable crossovers and preamp outputs.Your price for this item is $499.99 -
ARC Audio - KS 300.2 V3 2 Channel Class G/H Amplifier - Black/Gray
SKU: J3PZ7RGCRCSee all Multi-Channel AmpsProduct Description
A high-efficiency black and gray 2-channel Class G/H amplifier delivering powerful, low-distortion car audio performance.Your price for this item is $599.00 -
ARC Audio - KS 600.2 V3 2 Channel Class G/H Amplifier - Black/Gray
SKU: J3PZ7RGCRKSee all Multi-Channel AmpsProduct Description
A powerful black and gray 2-channel Class G/H amplifier delivering up to 1200 watts with advanced protection features.Your price for this item is $899.00
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FAQ
Class A amplifiers operate with the output device conducting throughout the entire input signal cycle, offering high fidelity and low distortion. Class B amplifiers, on the other hand, use two devices that each conduct for half of the input signal, making them more energy efficient but potentially introducing crossover distortion.
Class A amplifiers are ideal for high-fidelity audio applications such as studio monitors, audiophile home systems, and professional sound equipment where sound accuracy and minimal distortion are top priorities.
Class B amplifiers can be used in home audio systems, especially where efficiency and lower power consumption are important. However, they may introduce slight distortion, so they are often preferred in applications where ultra-high fidelity is not critical.
Class A amplifiers are known for their excellent linearity, minimal signal distortion, and consistent performance. These characteristics make them a popular choice for audiophiles and professionals seeking the purest sound reproduction.
Yes, some amplifier designs, such as Class AB amplifiers, combine the characteristics of both Class A and Class B to balance sound quality and efficiency. These hybrid designs are commonly used in home and professional audio systems.