Product details:

Package Includes:
(1) Rockville RPA60BT V2 1000 Watt 2-Ch USB Bluetooth DJ/Pro/Karaoke Amplifier Mixer
(4) Pair Rockville HC55-16 White 5.25" 300 Watt In-Ceiling Home Theater Speakers 16 Ohm

Features of RPA60BT V2:
Rockville RPA60BT 19" 1000 Watt 2-Channel USB and Bluetooth Karaoke Receiver/Amplifier/Mixer
19" rack mountable (removable rack brackets) digital hybrid amplifier/receiver
RMS Power @ 4 Ohms: 125w x 2
Peak Power @ 4 Ohms: 500w x 2
RMS Power @ 8 Ohms: 100w x 2
Peak Power @ 8 Ohms: 400w x 2
THD: 0.1%
Input Sensitivity: 400mv/33 KOhm
Frequency Response: 20 Hz - 20 kHz
Signal to Noise Ratio: 80 dB
Tone Characteristic: 100Hz-10KHz 12dB
110v/220v Switchable
Front Inputs: 3.5MM front aux input, 1/4 Headphone Jack, (2) 1/4" Mic Inputs, USB Input, Optical
Rear Inputs: RCA, Optical, Coaxial
Rear Outputs:
Preamp output for an external additional amplifier or powered speaker
Sub preamp output to connect a powered subwoofer or an amplifier
Record output to mixer
Record output to connect a recording device
Bluetooth Capable
Rear Speaker Terminals: Banana plug / binding post outputs for 4 speakers (2 on Channel A and 2 on Channel B)
Built-in Pre-Amplifier
Bass, treble, and balance control knobs
Multicolor VFD Display
FM Radio Tuner with Presets & Auto-Scan
Preset EQ: Rock, Pop, Classical, Jazz
Remote control for quick access to all functions
Vacuum Fluorescent Digital Output Display Meters
Separate gain controls for master volume & subwoofer
Digital Karaoke System
2 front microphone inputs with volume, tone and echo controls
Built-In Mic Mixer with Echo Control
USB input for music files from USB thumb drive
3.5mm input for iPod / MP3 player
Spectrum analyzer equalizer display
Turbo cooling twin fan system
Dimensions with rack ears (W x D x H): 19" x 12.25" x 3.5" inches
Dimensions without rack ears (W x D x H): 17" x 12.25" x 3.5" inches
Owner's Manual

Features:
Pair of Rockville HC55 5.25 White 300 Watt 2-Way In-Ceiling Home Theater Speakers
Peak Power Handling: 150 Watts (per speaker) / 300 Watts (per pair)
RMS Power Handling: 60 Watts (per speaker) / 120 Watts (per pair)
Polypropylene Cone
Rubber Surround
5.25 Woofer
1 Aluminum Voice Coil
Mylar Dome Tweeter
8 oz. Ferrite Magnet
High Quality Spring Loaded Push Terminals
Aim-able Swivel Tweeter
Paintable Flush Mount Grills
Frequency Response: 80Hz 20KHz
Sensitivity: 88dB
Impedance: 16 Ohms