The QSC Und6io-Bt Attero Tech Dante Networked Audio Wall Plate is a cost-effective, multi-IO wall plate. The unD6IO-BT features stereo Bluetooth wireless audio input connectivity along with (2) RCA line level inputs and a 3.5 mm TRS line level input. A 3.5 mm TRS line level output on the front is also included. The unD6IO-BT is designed to fit into most dual-gang US junction boxes and is PoE enabled, so all connectivity (power, control and audio data) is provided by a single CAT-5e/6 cable. The wall plate’s unique mix of consumer-style wired and wireless connectivity allows easy connection to a wide variety of user devices on a Dante or AES67 network, eliminating the possibility of ground loop issues or other audio problems commonly found in consumer devices. Product Specifications: Maximum Input Levels (3.5 Mm / RCA): +12 dBu Output Volume Range: 0 dB to -60 dB in 1 dB steps, "software selectable" 3.5 mm output RF filtered line level Maximum Output Level (3.5 Mm): +12 dBu Product Dimensions (H × W × D): 3.54 x 4.2 x 1.88 inches (89.91 x 106.68 x 47.752 mm) Decora Wall Plate (2-Gang): 4.87 x 4.94 x 0.08” Shipping Dimensions (H × W × D): 6 x 6 x 4” Shipping Weight: 1.0 lb (0.45 kg)