The Story
The Proton AA-1150 is a well-regarded vintage solid-state power amplifier, praised by audiophiles for its surprisingly robust power delivery (thanks to its clever Dynamic Power Delivery or DPD circuit, similar to NAD's designs), low noise floor, and ability to handle tough speaker loads, often exceeding its modest wattage rating for dynamic peaks, offering clean, detailed, and powerful sound that punches above its weight in the vintage audio world
Proton AA-1150
Stereo Power Amplifier
Specifications
Power output: 50 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.02%
Damping factor: 150
Input sensitivity: 1V
Signal to noise ratio: 115dB
Speaker load impedance: 2Ω to 8Ω
Dimensions: 420 x 122 x 395mm
Weight: 11.5kg
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Proton AA-1150 is a well-regarded vintage solid-state power amplifier, praised by audiophiles for its surprisingly robust power delivery (thanks to its clever Dynamic Power Delivery or DPD circuit, similar to NAD's designs), low noise floor, and ability to handle tough speaker loads, often exceeding its modest wattage rating for dynamic peaks, offering clean, detailed, and powerful sound that punches above its weight in the vintage audio world
Proton AA-1150
Stereo Power Amplifier
Specifications
Power output: 50 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.02%
Damping factor: 150
Input sensitivity: 1V
Signal to noise ratio: 115dB
Speaker load impedance: 2Ω to 8Ω
Dimensions: 420 x 122 x 395mm
Weight: 11.5kg
