Check the listing for details. Rolls RM169 Professional Bluetooth 6 CH. Mixer. Condition: New. Listed at 219.00 USD. RM169 Professional Bluetooth Audio Mixer The RM169 is a six channel professional audio mixer with Bluetooth input. With two microphone inputs and four stereo line RCA inputs, the RM169 is ideal for any installation where space is a consideration without compromising audio quality. With its compact 1 RU space, the RM169 is a great choice when space is a consideration and without compromising quality. The Bluetooth input has an extended range and professional-level quality. There is an 1/4" TRS mic input jack for adding dynamics and EQ. The master output features two XLR outputs and a stereo pair of RCA outputs. A master treble and bass EQ allows fine-tuning your sound. The Rolls RM169 ships with a power supply.Rolls RM169 Specifications:Input Impedance: Mic: 600 Ohms XLR balanced Source: 22K Ohms RCA Mic Insert: 22K Ohms 1/4" TRS insertWeight: 5 lbs. (2.3 kg)Size: 19" x 1.75" x 4" (48.3 x 4.5 x 10 cm)Max Gain: Mic: 60 dB Source: 26 dB Tone Controls: /-12 dB 100 Hz Bass, /-12 dB 11kHz Treble Noise Floor: - 80 dB, THD:Output Impedance: 51 OhmsOutput Level: 17 dBV maxPhantom Power: 15 VDCIn/Out Connectors: 5: XLR, 5: Stereo RCA, 1: 1/4" TRS, 2: 3.5mmHeadphone Output Impedance: >8 OhmsMax Input Level: Mic: -14 dBV Mic level Source: 24 dBVCurrent drain 100ma 15vdcTwo XLR Microphone Inputs (including a paralleled front panel input)Individually switchable phantom powerFour Stereo Source Inputs, Four RCA and one front panel stereo 3.5mm1/4" TRS Mic Insert jackStereo RCA and XLR OutputsHeadphone output on front panel with volume controllevel control for Bluetooth input signal