Dayton Audio SPA100-D Subwoofer Plate Amplifier

DAYTON AUDIO | Lap Amplifiers

Dayton Audio SPA100-D Subwoofer Plate Amplifier

Name: Dayton Audio Audio erősítő modul | HQ AudioParts
Brand: Dayton Audio
SKU: SPA100-D
Price: 55990.00 HUF
Availability: InStock

SKU: SPA100-D

1x3 W Class D

Achieve deep, controlled bass for your home audio system with this compact subwoofer plate amplifier. It delivers clean power with less than 1% total harmonic distortion. The amplifier provides a signal-to-noise ratio of 90 dB.

55 990 Ft

(44 087 Ft + VAT)

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Külső raktár 2. 10+ pcs júl. 9.

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Technical data

Rated power (W)	1x3 W
Amplifier classification	Class D
Distortion	<1%
Input sensitivity	180 mV
Frequency transmission	20 Hz – 200 Hz

Power requirements	115–230 VAC
Minimum load	4 Ω
Signal-to-noise ratio (SNR)	90 dB, 2 x 150 W @ 4 Ω, A-weighted dB

The Dayton Audio SPA100-D is a compact and powerful 100 Watt Class-D subwoofer plate amplifier, designed to bring deep, controlled bass to your home audio system. This versatile amplifier is ideal for DIY speaker builders looking to integrate a subwoofer into a custom cabinet, or for upgrading an existing passive subwoofer to achieve superior low-frequency performance. It is equally suited for use in home theatre setups and stereo music systems where precise, room-filling bass is desired.

Engineered with Class-D technology, the SPA100-D delivers efficient power with minimal heat generation, ensuring reliable operation even during extended listening sessions. It offers a frequency response from 20 Hz to 200 Hz, perfectly tailored for subwoofer applications. With a signal-to-noise ratio of 90 dB (A-weighted) and total harmonic distortion of less than 1%, this amplifier produces clean, accurate bass without unwanted noise or coloration. The input sensitivity is rated at 180 mV, making it compatible with a wide range of source components. It operates on a universal power supply (115–230 VAC) and supports a minimum load of 4 ohms. The SPA100-D is a superb choice for anyone seeking a high-quality, cost-effective plate amplifier that combines performance with ease of integration.