PAT-20TB

20watt mobile public address (PA) amplifier designed specifically for two-way communication in motor vehicles and marine applications.Key FeaturesTwo-Way Talk-Back System: Automatically transforms connected external PA horns or standard speakers into remote microphones, allowing the operator to listen to responses from the field.Mobile Power Configuration: Operates on a standard DC 11V to 16V input rail, easily drawing power from standard vehicle electrical grids through an included cigarette lighter adapter plug.Dedicated Front Controls: Built with independent adjustment knobs to customize the master volume, tone contours, and auxiliary audio input feeds.Rugged Housing: Packed into a compact, low-profile metal chassis suitable for tight under-dash brackets or cabin placements.Technical SpecificationsParameterSpecification RatingPower Output12W RMS / 22W Max PeakOutput ImpedanceCompatible with 4 Ω to 8 Ω speaker loadsAudio Inputs1 x 1/4" Unbalanced Microphone (4kΩ) | 1 x 1/4" Auxiliary Input (50kΩ)Frequency Response50Hz ~ 20KHz (±3dB)Total Harmonic Distortion (THD)Less than 1% at rated output powerCurrent Consumption12V DC, 3.5A maximum drawPhysical Dimensions1¼" (H) x 5⅛" (W) x 7½" (D)Total Weight1.1 lbs