The SA4.500 amplifier is the first Micro Multi-Channel in DD's new SA (Small Architecture) series. It features 125 Watt continuous power from each of its four channels at 2Ω, delivering clear distortion-free sound from a micro chassis.

Its design includes durable Mosfets, oversized caps, and high-quality transformers, ensuring high speed and full range. It offers variable high-pass and low-pass filters and specialized band-pass filters, providing significant power for a variety of applications. The built-in high-level inputs allow compatibility with almost any system.

The package includes high-level to RCA adapters.

Technical Specifications:

• Operating Voltage: 9 - 16 V
• Test Voltage: 14.4 V
• Input Channel(s): 2
• Output Channel(s): 4
• Cont Wattage @ 4 Ω: 75 x 4 / 250 x 2
• Cont Wattage @ 2 Ω: 125 x 4
• Max Current Draw (Amps): 50
• High-Level Input Sensitivity (Volts): 20 - 1.1
• Damping Factor: 100
• THD: 1.0%
• Frequency Response (Hz): 20 - 20k
• High-Pass Filter: 30 - 5k
• Low-Pass Filter: 40 - 20k
• Power Wire Gauge: 8
• Speaker Wire Gauge: 16
• Dimensions (In): 4.8 x 3.2 x 1.7
• Dimensions (MM): 121 x 81 x 43