This sound masking ceiling speaker system minimizes distractions in commercial areas from co-workers, workplace equipment, and external noise, enhancing speech privacy and acoustic comfort. The seamless integration of white noise promotes productivity and focus. Featuring four C5 4" recessed ceiling speakers with tile bridges, an MA60BT 60W mixer amplifier, and a white noise USB PrivacyCard™, it offers a convenient plug-and-play solution for improved workplace environments.

Pure Resonance Audio has taken the mystery out of sound masking by creating an affordable USB sound masking generator that's small, portable and incredibly easy to use. The Pure Resonance Audio PrivacyCard™ sound masking generator pairs white noise sounds with the all-so-familiar USB drive enabling you to plug-in and play white noise with almost any USB mixer or mixer amplifier.

The Pure Resonance Audio C5 is a compact 4" micro 70-volt ceiling mount speaker renowned for its seamless integration, which delivers premium sound for music, paging, and sound masking in commercial spaces. With a 4" driver, frequency response of 90Hz - 20kHz, and 91 dB sensitivity, it ensures exceptional audio quality. Featuring a built-in 70V/100V transformer with an 8-ohm bypass, it's effortless to install using the provided screw-on Easy-Mounting ring and C5-TB tile bridge for added support.

The Pure Resonance Audio MA60BT 70V/100V mixer amplifier with Bluetooth offers a straightforward 6-input solution for commercial installations. Its onboard MP3 player accepts TF cards and USB thumb drives, while featuring RCA inputs/outputs, a telephone input with VOX priority, an MOH output, and an XLR input with phantom power. With support for Bluetooth-enabled devices, it allows seamless playback from PCs, iPads, tablets, or mobile phones, providing instant access to music or other sound files.

Due to the possibilities of FM radio interference and the variables involved, it's not recommended to use FM radio as your primary input source.

RMS Power Rating:  10 Watt

Frequency Response:  90Hz - 20kHz

Low Frequency (-10 dB):  120Hz - 20kHz

Impedance:  8 Ohms

Transformer Taps:  2.5W, 5W, 10W @ 70V
                                    5W, 10W, 20W @ 100V
                                    8 Ohm Bypass

Transducer:  Full-range 4" driver

Nominal Coverage Angle:  120° x 120°

Maximum SPL:  104 dB± 3 dB

Cutout Size:  6.25" (158.75 mm)

Easy-Mounting Ring (Dia):  7.46" (189.4 mm)

Mounting Depth:
5.51" (139.83 mm) with connector

Overall Dimensions (Dia x D):
6.7" (170.2 mm) x 5.55" (141 mm) with connector

Weight:  2.93 lbs (1.33 kg)                                                                                                                                                              

Rated Power Output: 60 Watt

Speaker Outputs: 70V, 100V, and 4 Ohms, 8 Ohms or 16 Ohms

Connectors:
Mic 1 input by balanced XLR with phantom power
Input 2-3 Mic/Line switchable unbalanced 1/4" (6.3 mm) phone jack
Line 1-2 inputs by RCA; Line output by RCA

Attenuation Microphone: 1-3, line 1-2 and MP3/FM Radio, bass/treble, and master

Input: MIC 1-3: 5-8mV, 600Ω; Line, 150-470mV, 10KΩ, unbalanced RCA

Frequency Response: 60Hz - 15kHz (±3 dB)

S/N Ratio: Line ≥ 85 dB, Mic ≥ 72 dB

THD: Less than 0.5%

Protection: Short-circuit, clip, overload, and high temp protection

Power Consumption: 100 Watt

Remote Control: IR remote control with (replaceable) CR2025 3V lithium battery

Dimensions: 3.54" (90 mm) x 12.6" (320 mm) x 8.27" (210 mm)

Weight: 9.04 lbs (4.1 kg)