Radio Design Labs DB-PA3 3.5 Watt Audio Amplifier; Wall-Mounted Amplifier with 2 Inputs; Balanced Input on the Rear Panel; Mini-Jack Input on the Front Panel; Automatic Switching Between Inputs; Input: 2 x 20 kOhms balanced or unbalanced bridging; Minimum Input Level: +18 dBu (balanced, maximum gain) -19 dBV (unbalanced mini-jack, maximum gain); Maximum Input Level: +22 dBu (low input sensitivity) +4 dBu (high input sensitivity) (DBPA3 DB-PA3 DB-PA3)

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Electronics > Audio > Audio Amplifiers > Radio Design Labs DB-PA3 3.5 Watt Audio Amplifier; Wall-Mounted Amplifier with 2 Inputs; Balanced Input on the Rear Panel; Mini-Jack Input on the Front Panel; Automatic Switching Between Inputs; Input: 2 x 20 kOhms balanced or unbalanced bridging; Minimum Input Level: +18 dBu (balanced, maximum gain) -19 dBV (unbalanced mini-jack, maximum gain); Maximum Input Level: +22 dBu (low input sensitivity) +4 dBu (high input sensitivity) (DBPA3 DB-PA3 DB-PA3)

Radio Design Labs DB-PA3 3.5 Watt Audio Amplifier; Wall-Mounted Amplifier with 2 Inputs; Balanced Input on the Rear Panel; Mini-Jack Input on the Front Panel; Automatic Switching Between Inputs; Input: 2 x 20 kOhms balanced or unbalanced bridging; Minimum Input Level: +18 dBu (balanced, maximum gain) -19 dBV (unbalanced mini-jack, maximum gain); Maximum Input Level: +22 dBu (low input sensitivity) +4 dBu (high input sensitivity) (DBPA3 DB-PA3 DB-PA3)

SKU: RADIODESIGNLABSDBPA3

Brand: Radio Design Labs

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Radio Design Labs DB-PA3 3.5 Watt Audio Amplifier; Wall-Mounted Amplifier with 2 Inputs; Balanced Input on the Rear Panel; Mini-Jack Input on the Front Panel; Automatic Switching Between Inputs; Input: 2 x 20 kOhms balanced or unbalanced bridging; Minimum Input Level: +18 dBu (balanced, maximum gain) -19 dBV (unbalanced mini-jack, maximum gain); Maximum Input Level: +22 dBu (low input sensitivity) +4 dBu (high input sensitivity); Output Power: 3.5 W RMS (Maximum, into 8 ohms) 6.5 W RMS (Maximum, into 4 ohms); Gain Adjustment: Single-turn audio taper (front-panel); Frequency Response: 20 Hz to 20 kHz (�1 dB); Total Harmonic Distortion(THD) + N: Noise; CMRR: > 50 dB (50 Hz to 120 Hz)

General Information
Manufacturer	Radio Design Labs
Manufacturer Part Number	DB-PA3
Product Name	3.5 Watt Audio Amplifier
Features
Wall-Mounted Amplifier with 2 Inputs Balanced Input on the Rear Panel Mini-Jack Input on the Front Panel Automatic Switching Between Inputs Source Selection Using Solid-State Switching Front-Panel Gain Adjustment 3.5 Watt RMS Audio Amplifier into 8 Ohms 6.5 Watt RMS Audio Amplifier into 4 Ohms Output Drives 4 or 8 Ohm Speaker Speaker Output on the Rear Panel High-Efficiency Class D Operation Speaker Output Connection on Detachable Terminal Block Ultra-Compact All Metal Construction Thermal and Short-Circuit Protection
Specifications
Input	2 x 20 kOhms balanced or unbalanced bridging
Input Level	+4 dBu nominal (balanced, low input sensitivity) -15 dBV nominal (unbalanced, high input sensitivity)
Minimum Input Level	+18 dBu (balanced, maximum gain) -19 dBV (unbalanced mini-jack, maximum gain)
Maximum Input Level	+22 dBu (low input sensitivity) +4 dBu (high input sensitivity)
Output Power	3.5 W RMS (Maximum, into 8 ohms) 6.5 W RMS (Maximum, into 4 ohms)
Gain Adjustment	Single-turn audio taper (front-panel)
Frequency Response	20 Hz to 20 kHz (�1 dB)
Total Harmonic Distortion(THD) + N	Noise
CMRR	> 50 dB (50 Hz to 120 Hz)
Power Requirement	24 VDC @ 30 mA (idle) 55 mA (1/8 power, normal voice or music) 225 mA (3.5 W into 8 ohms)
Ambient Operating Environment	Maximum: 32 to 104�F (0 to 40�C) Recommended: 68�F (20�C)
Compliance	RoHS
Construction	All metal construction
Dimensions (W x H x D)	1.70 x 4.13 x 2.05" (43.18 x 104.90 x 52.07 mm)
Packaging Info
Box Dimensions (lxwxh)	4.625 x 3.625 x 2.125"

A-20191228-1505-200-L
*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.

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