ToneWinner AD-7300PA+ 7 CHANNEL Power Amplifier HIFI Class A/B Amplifier 7X300W@8Ω

Audio Specifications: 120 Volts Test Results:

• Topology: Fully discrete, dual differential, high current, short signal path Class A/B - Class "H" power supply.
• Numbers of Channel: 7 Channels - High powered single channel modules.
• Power Output: ( Rated Power; THD <0.1% @ 120V (Tested @ AC 120V) - (AC 240V Will Increase the output wattage and maintain the THD<0.1%.)
• 300 watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 8 Ohms; one channel driven.
• 507 watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 4 Ohms; one channel driven.
• 266 watts RMS/channel; THD<0.1%; 8 Ohms; two channels driven.
• 434 watts RMS/channel; THD<0.1%; 4 Ohms; two channels driven.
• 180 watts RMS/channel; THD<0.1%; 8 Ohms; all Seven channels driven.

Audio Specifications: 240 Volts Test Results:

• Topology: Fully discrete, dual differential, high current, short signal path Class A/B - Class "H" power supply.
• Numbers of Channel: 7 Channels - High powered single channel modules.
• Power Output: ( Rated Power; THD <0.1% @ 240V (Tested @ AC 240V) - (AC 240V Will Increase the output wattage and maintain the THD<0.1%.)
• 324 watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 8 Ohms; one channel driven.
• 584 watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 4 Ohms; one channel driven.
• 307 watts RMS/channel; THD<0.1%; 8 Ohms; two channels driven.
• 500 watts RMS/channel; THD<0.1%; 4 Ohms; two channels driven.
• 190+ watts RMS/channel; THD<0.1%; 8 Ohms; all Seven channels driven.

• Power Bandwidth (at rated power; 8 Ohm load): 20 Hz to 20 kHz (+ / – 0.1 dB).
• Broad-Band Frequency Response: 10 Hz to 70 kHz +0/-2 dB.
• THD + noise: < 0.006%; at 100 watts RMS; 1 kHz; 8 Ohms.
• Signal to Noise Ratio (8 Ohm load):
• > 106 dB; ref FTC rated power; unbalanced input (A-weighted).
• > 91 dB; ref 1 watt; unbalanced input (A-weighted).
• Minimum Recommended Load Impedance (per channel): 4 Ohms (which equals one 4 Ohm load or two paralleled 8 Ohm loads).
• Damping Factor (8 Ohm load): > 149.
• Input Sensitivity (for rated power; 8 Ohm load): 1.5 V.
• Gain: 28 dB.
• Maximum Power Consumption: 2056 watts at 120V & 1128W at 240V
• Power Supply: 110V-240V- 15 Amps-20 Amps Auto Switching Class "H"Power Supply.
• Material: Aluminum
• Modules: Separate Heatsinks for individual modules. 
• Color: Black
• Front Panel: Analogue meter with blue LED lights and Red Needle. 
• G.W: 26.3KGS ( 57.98 Lb)
• Unit size: 17.48 L X 17.32 W X 7.76 H Inches
• Package size：22.52 L X 22.52 W X 12.64 H Inches
• Accessories: 120 Volts - 15 Amp Power cord cable Included
• Warranty: 2 years warranty