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Compact Alpine A32F 4-Channel Class D 320W Amplifier for S Series
The Alpine S Series Digital 4 Channel Amplifier boasts an impressive set of features. Firstly, the power output capabilities are substantial, delivering 55 W RMS x 4 at 4 Ohms and 14.4 Volts, and an even more impressive 80 W RMS x 4 at 2 Ohms and 14.4 Volts. For those seeking enhanced power, the amplifier can be bridged to provide 160 W RMS x 2 at 4 Ohms and 14.4 Volts.
In terms of audio quality, the Alpine S Series amplifier excels. The Total Harmonic Distortion (THD) is remarkably low, measuring less than 0.03% at 10 W into 4 Ohms and less than 0.05% at 10 W into 2 Ohms. Even at the rated power levels, the THD remains impressively low, with less than 0.08% at 50 Watts into 4 Ohms and less than 0.1% at 75 Watts into 2 Ohms. The Signal-to-Noise Ratio is also excellent, boasting a value of over 83 dB at 1 W into 4 Ohms.
The amplifier's frequency response is equally impressive, with a range of +0/-3 dB from 10 Hz to 30 kHz and an even tighter response of +0/-1 dB from 20 Hz to 20 kHz. This ensures accurate and detailed sound reproduction across a wide range of frequencies.
Connectivity and control options are also well-considered. The amplifier offers both high and low-level inputs, with sensitivity ranging from 0.5 V to 10 V (high) and 0.2 V to 4.0 V (low). This allows for compatibility with a wide variety of source units. Additionally, the amplifier features a variable high-pass and low-pass crossover, with a range of 50 Hz to 400 Hz, providing users with the flexibility to tailor the audio output to their specific needs.
In terms of physical dimensions, the Alpine S Series Digital 4 Channel Amplifier measures 8-1/8 inches in width, 2-3/8 inches in height, and 8-1/8 inches in depth, making it a relatively compact and easy-to-install unit. Weighing in at just 4 pounds and 3 ounces, the amplifier is also lightweight and easy to handle.
Overall, the Alpine S Series Digital 4 Channel Amplifier is a highly capable and well-designed product, offering a compelling combination of power, audio quality, and versatility. With its impressive specifications and features, it is sure to appeal to discerning audio enthusiasts and installers alike.
product information:
| Attribute | Value | ||||
|---|---|---|---|---|---|
| item_dimensions_l_x_w_x_h | 11 x 11 x 5 inches | ||||
| voltage | 14.4 Volts | ||||
| manufacturer | Alpine | ||||
| mounting_type | Surface Mount | ||||
| brand | Alpine | ||||
| number_of_channels | 4 | ||||
| package_type | cardboard box | ||||
| global_trade_identification_number | 04958043533763 | ||||
| upc | 793276242570 | ||||
| item_weight | 5 pounds | ||||
| product_dimensions | 11 x 11 x 5 inches | ||||
| item_model_number | S-A32F | ||||
| manufacturer_part_number | S-A32F | ||||
| wattage | 160 watts | ||||
| customer_reviews |
| ||||
| best_sellers_rank | #31,912 in Electronics (See Top 100 in Electronics) #45 in Car Multichannel Amplifiers | ||||
| date_first_available | January 17, 2019 |
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