Bose CSP-428 Black Display diagonal___116" SPP Frequency response (talk mode)

SPP Frequency response (talk mode) 100 - 8000 Hz Frequency response (music mode) 20 - 20000 Hz Wireless range 30 m Headphones Maximum input power 30 mW Headphone frequency 20 - 20000 Hz Headphone sensitivity 117 dB Driver unit 4 cm Noise reduction No HearThrough No Microphone Microphone frequency 100 - 8000 Hz Microphone direction type Unidirectional Microphone mute Yes Battery Battery operated Yes Battery type Built-in battery Battery technology Lithium-Ion (Li-Ion) Continuous audio playback time 24 h Rechargeable battery Yes Replaceable battery No Talk time (ANC on) 24 h Fast charging No Standby time 67 h Music player FM radio No Operational conditions Operating temperature (T-T) -10 - 45 °C Weight & dimensions Width 60

input source and volume – over IP networks or using familiar RS-232C protocols

Precise touch

5 V Battery recharge time 1

Simple and Convenient Wireless Dongle

Bose CSP-428 Black Display diagonal___116" SPP Frequency response (talk mode)4 Inputs, 20Hz 20kHz, 66, 24 bit ADC DAC, 230V, 50 60Hz, 45W, 483x215x44mm, Black Bose CSP 428 Commercial Sound Processor The DSP for quick turn installations Bose commercial sound processors are part of a comprehensive platform that includes loudspeakers, controls, and software that help installers deliver premium sound systems efficiently. An onboard CSP configuration utility and intuitive browser based UI provide a quick setup workflow. Common