The AA-AS32157 integrates a high-quality rotary encoder which employs high-quality digital volume control IC ensuring precise shaft rotation and accurate volume adjustment.
The AA-AS32157 supports dual-channel amplification and each channel is rated at 15W.
You can use it to drive any 4Ω or 8Ω passive speakers.
Highlights
- Size: 6.4 inch x 2.9 inch x 1.9 inch
- Signal Noise Ratio: 90dB
- Power supply Optional
Product details
Sure Electronics AA-AS32157 | 2 x 15 Watt 4 Ohm Class D Digital Audio Amplifier - TA2024
The AA-AS32157 houses TA2024 audio amplifier chip which is currently popular around the world. It not only provides dream sound but also has high efficiency, thus it can dissipate the heat after long-time working to ensure that the amplifier can works in a stable condition for long time.
A high-quality rotary encoder is integrated in the AA-AS32157 which employs high-quality digital volume control IC ensuring precise shaft rotation and accurate volume adjustment. AA-AS32157 supports dual-channel amplification and each channel is rated at 15W. With built-in MCU, this product can provide over/under voltage protection, low current protection and display LED state.
This product can be powered by any DC power supply ranging from 9 to 14V. You can use it to drive any 4Ω or 8Ω passive speakers.
Rated power output (RMS): 2 x 15 watts at 4 ohms
Minimum load: 4
Signal-to-noise ratio (SNR): 90 dB
Distortion: 0.037% at 4 ohms, 1 watts, 1 kHz
Efficiency: 84% at 15 watts, 4 ohms / 90% at 10 watts, 8 ohms
Frequency response: 20 - 22,000 Hz
Input impedance: 10-20k ohms
Input sensitivity: 642-662 mV
Circuit Topology: Tripath TA2024
Amplifier classification: Class D
Speaker output channels: 2
Power requirements: 9-14 VDC, 3A, 36 watts
Power inlet connector: Jack
Power consumption: 30 watts / 3.1 A max
Case material: Aluminum
