This electronic preamplifier stands up to the test and will provide you with serious sound performance. The PP999 is perfect for bringing your studio equipments phono-level output to a more suitable and manageable line-level output. Itll take your audio signal amplify its strength and prepare it for further processing by your receiver or amplifier. Preamps technically provide voltage gain to your desired equipment and are key to assisting the signal source. The ultra-low noise audio conditioning circuitry allows the preamp to boost audio to levels that are more manageable for various types of audio equipment. Youll find it easier to adjust the recording level volumes of different sources and instruments alike. You should position your preamp close to the source to reduce unwanted noise and interference. Preamps can sometimes come built into the stereo equipment but if thats not the case the PP999 is an easy install wise choice and great addition to any musician or producer. Take your sounds and audio production skills to the next level with the PP999 Preamplifier. Features: Pro Audio Phono Turntable Preamp Compact Record Player Preamplifier Simple Electric Plug-in Design Ultra-Low Noise Audio Operation Dedicated RCA (L/R) Audio Connectors Converts Phono Signals to Line-Level Audio Signals Integrated Circuitry to Accommodate Magnetic Pickups Universal Compatibility for Turntables Mixers Audio Equipment For On-Stage & In-Studio Performances Whats in the Box: Turntable Pre-Amp Power Adaptor Technical Specs: Load Impedance: 10K Ohms Output Level: 2V Reference Voltage: 1V S/N Ratio: 70 dB (A-WTD) T.H.D. 0.08 for 1 KHz 3 mV Input Frequency Response: 20-20kHz (+/-2dB) Input Sensitivity / Impedance: Phono - 3 mV / 50K Ohms Construction Material: Engineered Metal Alloy Housing Power Supply: 120V 60Hz (DC12V Power Adapter) Dimensions (L x W x H): 3.54 x 2.13 x 1.02 -inches Whats In The BoxTurntable Pre-Amp Power Adaptor