AUDIX Corporation Compact Powered Speakers - 20 W Stereo - 3 1/2" Two-Way PH3s

The Powerhouse series self powered speakers have been serving the professional audio industry for over 10 years. Although simple in design, they represent the latest advances in technology, utilizing hybrid amplifier components and lightweight composite cabinets. The system design incorporates a stereo amplifier in one of the speakers (the master) which in turn connects by a cable to the other speaker (the slave). The amplifier utilizes two RCA audio inputs, a 1/4 inch input for the speaker cable, and a volume control knob. The Powerhouse speakers are easy to setup and simple to use! For the ultimate compact speaker where space is at a premium, the PH3-S is unbeatable. Optional accessories include two types of mounting brackets: C-Clamp style (MB-3) or swivel mount wall or ceiling bracket (SWB101). Type: Playback Monitor Frequency Response: 100Hz - 20kHz Impedance: 4 Ohms Sensitivity: 87dB SPL (1 watt / 1 meter)