{"product_id":"radio-design-labs-d-pa3-3-5-watt-audio-amplifier-white","title":"RDL D-PA3 3.5 Watt Audio Amplifier on Decora Plate (White)","description":"\u003cp\u003e3.5 Watt Audio Power Amplifier on Decora Wall Plate - White\/Gray Finish\u003c\/p\u003e\n\u003cp\u003eThe D SERIES D-PA3 is a high efficiency 3.5 W power amplifier with two line inputs and an amplified output to drive a 4 or 8 ohm speaker. The D-PA3 features a balanced line level input that may be connected unbalanced. The gain range will accommodate standard unbalanced levels as well as professional balanced levels.\u003c\/p\u003e\n\u003cp\u003eThe amplifier features a stereo Mini-Jack input on the front panel. The input is designed to receive standard -10 dBV consumer level signals from sources such as a computer or personal media player. The left and right audio signals received on the Mini-Jack are summed to mono and amplified. When a source is connected, the rear-panel input is switched off. The amplified output level is controlled by a front-panel volume control.\u003c\/p\u003e\n\u003cp\u003eA recessed slide switch on the side of the chassis is set during installation. This switch determines the sensitivity of the balanced rear-panel input.\u003c\/p\u003e\n\u003cp\u003eAmplification is provided by a high-efficiency Class D power stage with audio filtering tailored for crisp, pleasant audio clarity. The high-efficiency Class D output stage produces negligible heat for all levels of expected voice or music modulation.\u003c\/p\u003e\n\u003cp\u003eThe D SERIES D-PA3 is designed to be mounted in a wall box. The front panel does not include any illuminated indicators, making the D-PA3 ideally suited to installation in dark rooms or areas. Wiring is connected through a rear-panel detachable terminal block. Module operation is from a 24 Vdc ground-referenced power supply.\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWall-Mounted Amplifier with 2 Inputs\u003c\/li\u003e\n\u003cli\u003eBalanced Input on the Rear Panel\u003c\/li\u003e\n\u003cli\u003eMini-Jack Input on the Front Panel\u003c\/li\u003e\n\u003cli\u003eAutomatic Switching Between Inputs\u003c\/li\u003e\n\u003cli\u003eSource Selection Using Solid-State Switching\u003c\/li\u003e\n\u003cli\u003eFront-Panel Gain Adjustment\u003c\/li\u003e\n\u003cli\u003e3.5 Watt RMS Audio Amplifier into 8 Ohms\u003c\/li\u003e\n\u003cli\u003e6.5 Watt RMS Audio Amplifier into 4 Ohms\u003c\/li\u003e\n\u003cli\u003eOutput Drives 4 or 8 Ohm Speaker\u003c\/li\u003e\n\u003cli\u003eSpeaker Output on the Rear Panel\u003c\/li\u003e\n\u003cli\u003eHigh-Efficiency Class D Operation\u003c\/li\u003e\n\u003cli\u003eSpeaker Output Connection on Detachable Terminal Block\u003c\/li\u003e\n\u003cli\u003eUltra-Compact All Metal Construction\u003c\/li\u003e\n\u003cli\u003eThermal and Short-Circuit Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInputs (2): 20 kΩ balanced or unbalanced bridging\u003c\/li\u003e\n\u003cli\u003eInput Level: +4 dBu nominal (Balanced, Low input sensitivity); -15 dBV nominal (Unbalanced, High input sensitivity)\u003c\/li\u003e\n\u003cli\u003eMinimum Input Level: -18 dBu (Balanced, Max. gain); -19 dBV (Unbalanced Mini-Jack, Max. gain)\u003c\/li\u003e\n\u003cli\u003eMaximum Input Level: +22 dBu (Low input sensitivity); +4 dBu (High input sensitivity)\u003c\/li\u003e\n\u003cli\u003eGain Adjustment: Single-turn audio taper (Front-panel)\u003c\/li\u003e\n\u003cli\u003eOutput Power: 3.5 W RMS (Max., into 8 ohms); 6.5 W RMS (Max., into 4 ohms)\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz to 20 kHz (± 1 dB)\u003c\/li\u003e\n\u003cli\u003eTHD+N: \u0026lt; 0.1% (@ 1 kHz, 1 W)\u003c\/li\u003e\n\u003cli\u003eNoise: \u0026lt; -80 dB (below 1 W RMS, balanced input); \u0026lt; -70 dB (below 1 W RMS, Mini-Jack input)\u003c\/li\u003e\n\u003cli\u003eCMRR: \u0026gt; 50 dB (50 Hz to 120 Hz)\u003c\/li\u003e\n\u003cli\u003ePower Requirement: 24 Vdc @ 30 mA (Idle); 55 mA (1\/8 power; normal voice or music); 225 mA (3.5 W into 8 ohms)\u003c\/li\u003e\n\u003cli\u003eAmbient Operating Environment: 0° C to 40° C Maximum; 20° C Recommended\u003c\/li\u003e\n\u003cli\u003eDimensions: Height: 4.13 in. 10.49 cm; Width: 1.7 in. 4.32 cm; Depth: 2.05 in. 5.21 cm\u003c\/li\u003e\n\u003cli\u003ePackage Type: Cardboard Box\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 3.625 x 4.625 x 2.125 in.\u003c\/li\u003e\n\u003cli\u003eShipping Weight: .405 lbs.\u003c\/li\u003e\n\u003cli\u003eWEEE weight: .270 lbs.\u003c\/li\u003e\n\u003cli\u003eTariff code: 8518.40.2000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RDL","offers":[{"title":"Default Title","offer_id":42494247305394,"sku":"RDL DPA3","price":247.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/8122\/2322\/products\/45380_sq.jpg?v=1753122572","url":"https:\/\/www.performanceaudio.com\/products\/radio-design-labs-d-pa3-3-5-watt-audio-amplifier-white","provider":"Performance Audio","version":"1.0","type":"link"}