Check the listing for details. EMB Professional 4500W 2 Channel POWER Amplifier EB4500PRO. Condition: New. Listed at 319.99 USD. What we sell?BRAND NEW EMB Professional 4500W 2 Channel POWER Amplifier EB4500PRO Two Channels Amplifier. 2 Modes Speaker Connection Low Noise. Short Circuit/Thermal/Clip limiter/DC Voltage Protection Signal to Noise > 104dB. Technical Details: 2 Channels Amplifier with Stereo / Parallel / Bridge-mono modeInput Impedance: 20k Ohms Balance and 10K Ohms UnbalancedInput Connectors: XLR & 1/4" TRS . S/N Ratio >104dBOutput Connectors: Neutrik Speakon & Binding PostMax Power: 4500W . DJ PRO AmplifierKaraoke, Club, DJ Party AmplifierDISCO AMPHOME AMP2 Modes Speaker ConnectionLow Noise/ Short Circuit / Thermal / Clip limiter / DC Voltage Protection2 Modes Speaker Connection2 Channel AmplifierFrequency Response: 20Hz-20kHzSignal to Noise > 104dB Package Contents: 1x EMB Professional EB4500PRO Amplifier Thing you should know: // NEED TO PRICE MATCH?See lower price? We will try to give you an even lower price! Just ASK us! // NEED TO TALK TO US?Just email us and we will get back to you within 24 hours // NEED TO RETURN or EXCHANGE?You can return the unit with eBay Easy Return step or just email us and we will tell you the exact instruction on how to return the unit. We will also give you an RA# so the unit won't be lost. // OUR RETURN / EXCHANGE POLICY60 days full refund . We will pays for shipping 2-way for any defective units . Unwanted? Just return it to us for full refund . NO QUESTIONS ASKED!