Electronics V3


Subwoofer Amplifier with DSP

The SW-1DSP is designed to provide not only 90% amplifier efficiency delivering 370 watts of subwoofer driving power, but also the necessary DSP required for all Wisdom Audio RTL subwoofers. Each SW-1DSP includes a built in setup Wizard for use with any Wisdom subwoofer. The SW-1DSP also includes processing for EQ, Delay and Gain as needed to suit the room and system it is installed into. Audio inputs are both balanced XLR and optional DANTETM audio over IP.

Key Features

On-board DSP for RTL Subwoofers
Balanced XLR Stereo Input

Pre-Programmed at Factory
(1) SW-1 is Capable of Powering:
– (2) S10
– (2) S55i
– (2) SAS
– (1) SCS-2
– (1) S90i
– (1) S110i
– (1) STS (in small rooms – please consult with Wisdom prior to using)

90% Efficiency
Programmable Optional AoIP DANTE Module


Rated Power Output370 watts continuous RMS power @ 4 ohms from 20 Hz–20 kHz at <1% THD
Peak Output Current20 amps
Signal to Noise Ratio (Main Outputs)–100 dB (ref 1V RMS, A-wtd)
Input Impedance47k ohms
Output ImpedanceLess than 0.05 ohms from 20–20,000 Hz
Input Sensitivity1.2V for full output
Recommended Load Impedance4-8 ohms
Thermal Load3 BTU/minute or less
Power Consumption500W (±5%) at Full Power
10W (±5%) at Idle
0.5W (±5%) in Standby
Main Voltage Ranges100-120V or 200-240 V, Voltage set at Factory
Shipping Weight12 lbs. (5.5kg)
Dimensions – HxWxD1.7” x 17” x 11.29” (4.32cm x 43.2cm x 28.68cm)


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SW-1 DSP Owner’s Manual

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Wisdom Electronics – Current Draw & BTU Info

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SW-1DSP Firmware

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