BOOTH C8536 SoundTube Entertainment is launching a new member of the company's Mini Amp series, the MA501t. This constant-voltage amplifier supplies 50 watts into a mono channel in a compact enclosure. Inputs to the device are Euroblock (balanced) and RCA (unbalanced) with a Euro-block connector for the amp's output. Input adjustment is made via a recessed screw control. The MA501t provides 34 dB gain and includes settings for 25V, 70V and 100V applications. A selectable high-pass filter is also provided, along with auto-sensing or trigger activation. As with SoundTube's other Mini Amps, the MA501t may be pole mounted, rack mounted or chassis mounted. Overall dimensions are 1.2 inches x 3.9 inches x 8 inches.