Herdio 640W In-Wall Bluetooth Amplifier & Volume Control Receiver with 6.5 Inch Ceiling Speakers (2 Pairs) - Complete Home Audio System for Multi-Room Music, Home Theater & Background Sound

Connectivity with 4 Channels: Fast to pair for system with your most portable devices. Independent wall amplifier and intense signal bring you superior sound effects. Dual independent 4 channels are able to connect 4 speakers. Each pair is 320 watts ,the combination of two pairs are 640 watts .2-way passive crossovers for greater fidelity.Makes you enjoy & relax listening music. Adjustable Knob for Switch and Volume Control -In-Wall, Wall Plate Audio/Music Control -Full Range Audio & Stereo Sound Transmission -Suitable for the Home, Office and Business Previous page Easy to install Compact flush mount design for simple easy installation in-wall / in-ceiling.The cutout dimension at 8.07 Inches (20.5CM) in diameter x 4.92 Inches (12.5CM) in depth. Next page Microphone Paging With this easy to use in-wall plate amplifier you can control the volume of your sound as well as have multiple inputs that connect to your stereo system/speakers. Microphone paging is also easy to do. Great for making announcements or paging someone in the office. USB Charging The audio controller features a USB flash memory reader for media playback which also doubles as a charging port for your devices. Package list 1x in-wall audio receiver wall plate,1XAC adapter,2Xscrews,1 manual.. Standard wall plate size Install the wall amplifier system on any wall in the home or office to unlock versatile sound configuration that is easily accessible. Herdio Ceiling Speakers with Bluetooth Wall Amplifier Ceiling Speakers Set Add to Cart Ceiling Speakers Set Buying Options Ceiling Speakers Set Add to Cart Ceiling Speakers Set Buying Options 4inch Ceiling Speakers Buying Options Ceiling Speakers Set Add to Cart Ceiling Speakers Set Buying Options Customer Reviews 4.1 out of 5 stars 55 4.0 out of 5 stars 169 4.4 out of 5 stars 75 4.1 out of 5 stars 125 4.3 out of 5 stars 178 4.5 out of 5 stars 306 4.2 out of 5 stars 120 Price $178.59$178.59 $150.29$150.29 $165.88$165.88 $106.37$106.37 $67.97$67.97 $110.99$110.99 $85.94$85.94 MODEL NO. HCS818-16BT-4CH HCS628-16BT-4CH HCS528-16BT-4CH HCS818-16BT-2CH HCS418-16BT-2CH HCS528-16BT-2CH HCS628-16BT-2CH Sold as Pair 2 Pairs 2 Pairs 2 Pairs 1 Pair 1 Pair 1 Pair 1 Pair Speaker Size 6.5 Inch 6.5 Inch 5.25 Inch 6.5 Inch 4 Inch 5.25 Inch 6.5 Inch Max Power Output 640W 600W 600W 320W 160W 300W 300W Sensitivity 89dB 89dB 89dB 89dB 89dB 89dB 89dB Frequency Response 60-20KHZ 50-20KHZ 60-20KHZ 60-20KHZ 60-20KHZ 60-20KHZ 60-20KHZ Wall Amplifier Channels 4 Channels 4 Channels 4 Channels 2 Channels 2 Channels 2 Channels 2 Channels Speakers Quantity 4 Speakers 4 Speakers 4 Speakers 2 Speakers 2 Speakers 2 Speakers 2 Speakers

※Dual Independent 4 Channels 3.5mm stereo AUX input, allows connection with external audio devices, sound systems and more. Ideal for speakers, stereo systems, Home Theater. Support (4) speakers working simultaneously.

※Microphone Paging & USB Port This wall plate receiver adds convenient microphone paging ability along with simple source audio control.And a USB port for device charging.

※Compatible with Bluetooth Built in Technology allows you to stream music to a connected speaker system. Compatible with all of today's latest smart devices.

※Speakers Dimension The max power of in ceiling speakers(4 speakers) up to 640 watts. Frequency Response Is 50Hz-20kHz with 89db at 8 Ohm. It can achieve wide-ranged sound performance,even in a spacious office you can experience the stereo surround sound of the speakers .

※Easy to Install Wall amplifier system can be installed on any wall in the home or office for versatile easy to access sound configuration for easy set up. The passive ceiling speaker use flush mount design, easy In-Wall/In-Ceiling Installation that bring you a clean and tidy wall.