$8.79 Buy It Now or Best Offer
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Seller Store sure-hifi
(34832) 94.9%,

Location: Qixia Dist., Nanjing, China
Ships to: US,
Item: 113805282842

Restocking Fee:No
Return shipping will be paid by:Buyer
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money Back
ADCOM GFA-545:ADCOM GFA-545
Number of Inputs:2
Power:100 W
WONDOM:WONDOM

Picture Showcase Description DSP Functional Intro Video :https://www.youtube.com/watch?v=xCAowmVTaRkDSP program re burning video: https://www.youtube.com/watch?v=uMB3evM49kE 2 x 15Watt Class D Audio Amplifier Board -MAX9736A 10-24 VSpecification: Following table lists all typical data of the Amp board. For full specification, please refer to thedata sheet of MI’s MAX9736A chip. TA = 25℃, fIN = 1 kHz sine wave, RL = ∞, VVS = 5V. (Unless otherwise stated)ParameterConditionsMinTypMaxSupply Voltage (V)Inferred from PSRR test8-28Quiescent Current (mA)RL = ∞, VREGEN = 5V,VVS = openTA = +25°C 3045TA = TMIN to TMAX–50RL = ∞, VREGEN = 0V,VVS = 5VTA = +25°C 1420TA = TMIN to TMAX–22Input Sensitivity (V)–0.833-Input Impedance (Kohm)–22-Gain (dB) MAX9736A16.51717.5Output Power (THD+N= 1%) (W rms)VPVDD = 12VRL = 8Ω-8-RL = 4Ω-13-VPVDD = 18VRL = 8Ω-13.5-VPVDD = 24VRL = 8Ω-13.5-Output Power (THD+N= 10%) (W rms)(Thermal limited)VPVDD = 12VRL = 8Ω-10-RL = 4Ω-15-VPVDD = 18VRL = 8Ω-15-VPVDD = 24VRL = 8Ω-15-Efficiency (%)PO = 8W, MAX9736A, PVDD = 12V ,RL = 8Ω-88-Minimum Load (ohm)–8-Frequency Response (Hz)±3dB20-22kOperating Temperature (℃)-02050 2 x 15Watt Class D Audio Amplifier Board – TA2024 10-24 V Specification:Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of TA2024 chip.TA = 25 °C, fIN = 1 kHz sine wave, RL = 4Ω, VDD = 12V. (Unless otherwise stated)ParameterConditionMinTypMaxSupply Voltage (V)-9-12Quiescent Current (mA)VIN = 0 V-6175Input Sensitivity (V)RL = 4Ω-1.024-Input Impedance (Kohm)–22-Gain (dB)–22-Output Power (W rms)THD+N = 0.1% RL = 4Ω RL = 8Ω THD+N = 10% RL = 4Ω RL = 8Ω9 5.5 12811 6 15 10-Efficiency (%)PO = 10W/Channel, RL = 8Ω-90-Minimum Load (ohm)–48Frequency Response (Hz)±3dB20-22kOperating Temperature (℃)-02050 2 x 25Watt Class D Audio Amplifier Board – TDA7492P 10-24 V Specification: Specification:Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of MI’s TDA7492P chip.TA = 25℃, fin = 1 kHz sine wave, RL = ∞, VVS = 5V. (Unless otherwise stated) ParameterConditionsMinTypMaxSupply Voltage (V)Inferred from PSRR test8-26Quiescent Current (mA) RL = ∞, MUTE=open, STBY = openTA = +25°C-3040TA = TMIN to TMAX–45RL = ∞,MUTE=open, STBY = GNDTA = +25°C-810TA = TMIN to TMAX – – 12Input Sensitivity (V)–0.63-Input Impedance (Kohm)–22-Gain (dB)TDA7492P-27.6-Output Power (THD+N= 1%) (W rms)VPVDD = 12VRL = 8Ω-7.2-VPVDD = 20VRL = 8Ω-20-Output Power (THD+N= 10%) (W rms)(Thermal limited)VPVDD = 12VRL = 8Ω-9.5-VPVDD = 20VRL = 8Ω-25-Efficiency (%) PO = 25W, TDA7492P, PVDD = 12V ,RL = 4Ω-92-Minimum Load (ohm)–8- Frequency Response (Hz) ±3dB20-22k Operating Temperature (℃)-02050 2 x 25Watt Class D Audio Amplifier Board – TPA3123 10-27 VSpecification: Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of TPA3123 chip. See Test/Application Circuit. Unless otherwise specified, VDD = 24V, f = 1kHz, Measurement Bandwidth = 22kHz, RL = 4Ω, TA = 25 °C, Package heat slug soldered to 2.8 square-inch PC pad.ParameterConditionMin.Typ.Max.Supply Voltage 10V24V30VOutput PowerRL=4Ω,Vin=27V 25W Output Power (Continuous Average/Channel)THD+N = 0.08% RL =4Ω RL = 8Ω THD+N = 10% RL = 4Ω RL = 8Ω 10W5 W20W 10W Mute Supply CurrentMUTE = GND 23mA37mASleep Supply CurrentSLEEP = GND 0.39mA1mATotal Harmonic Distortion Plus NoisePO = 10W/Channel 0.08% Signal-to-Noise RatioA-Weighted , RL = 4Ω 99dB Note: 1. Minimum and maximum limits are guaranteed but may not be 100% tested.2. DC bias has been set, we recommend no longer tune. 2 x 25Watt Class D Audio Amplifier Board – TDA7492 14-19 VSpecification:Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of ST’s TDA7492 chip.TA = 25 °C, fIN = 1 kHz sine wave, RL= 8Ω, VCC = 25V. (Unless otherwise stated)ParameterConditionsMinTypMaxSupply Voltage (V)AA-AB32165141619Quiescent Current (mA)FAN ON,STBY Disable-90-FAN ON,STBY Enable-50-FAN OFF,STBY Disable-40 FAN OFF,STBY Enable 10 Input Sensitivity (mV)21.6dB-257-27.6dB25831.1dB25833.6dB258Input Impedance (Kohm)-4860-Gain (dB)GAIN0 = L, GAIN1 = L20.621.622.6GAIN0 = L, GAIN1 = H26.627.628.6GAIN0 = H, GAIN1 = L30.131.132.1GAIN0 = H, GAIN1 = H32.633.634.6Output Power (W rms)RL= 6Ω, THD = 10%, VCC = 25V-25-Efficiency (%)Both channelsoutput ratingpower.->90-Minimum Load (ohm)–6-Frequency Response (dB)±3dB20-22kOperating Temperature (℃)-02050 1 x 30Watt Class D Audio Amplifier Board – TPA3110 10-19 VSpecification: ParameterConditionMinTypMax Supply Voltage (V) 81619 Quiescent Current(mA)StandbyPowered by 16V DC –<1　- EN FloatingPowered by 16V DC -40　- Input Sensitivity（VRMS） - -0.62　- Input impedance(ohm) - -30k　- Gain (dB) - -26　- Output Power(W)4ohm 16V DC THD+N 10% -30　- 　4ohm 16V DC THD+N 1% -20　- Efficiency1X30W @4ohmpowered by 16V DC -87%　- Minimum Load(ohm) - -3.2　- Frequency Response+/-3dB20Hz 20KHz Operating Temperature Degrees Celsius　-02550 1 x 40Watt Class D Audio Amplifier Board - TPA3110 10-19 V Specification: ParameterConditionMinTypMax Supply Voltage (V) 81924 Quiescent Current(mA)StandbyPowered by 19V DC <1　 EN FloatingPowered by 19V DC 70 Input Sensitivity（VRMS） 0.66　 Input impedance 30K　 Gain (dB) 26　 Output Power(W)4ohm 19V DC THD+N 10% 40　 　4ohm 19V DC THD+N 1% 30　 Efficiency1X40W @4ohmpowered by 19V DC 88%　 Minimum Load(ohm) 3.2　 Frequency Response+/-3dB20Hz 20KHz Operating Temperature Degrees Celsius　02550 1 x 60Watt Class D Audio Amplifier Board - TPA3118 10-24 V Specification: ParameterConditionMinTypMax Supply Voltage (V)-92124 Quiescent Current(mA)StandbyPowered by 21V DC-3- EN FloatingPowered by 21V DC-30- Input Sensitivity（VRMS）--1.18- Input impedance--30K- Gain (dB)--26- Output Power(W)　4ohm 21V DC THD+N 10%-60- 4ohm 21V DC THD+N 1%-45- Efficiency1X60W @4ohmpowered by 21V DC-91%- Minimum Load(ohm)--1.6- Frequency Response+/-3dB20Hz-20KHz Operating Temperature Degrees Celsius-02550 1 x 100Watt Class D Audio Amplifier Board - TPA3116 10-24 VElectrical Specifications：Specifications typical @ +25℃, Powered by 21V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ. Max.UnitsPower Supply-102124VDCIdle PowerSD Floating -1.1-WStandby PowerSD Connected to GND-0.07-WMaximum Current 100W @ 2Ohm -5.3-AEfficiency100W @ 2Ohm -89-%Minimum Load Impedance--1.6-ΩSwitching FrequencySD Floating- 398-KHz Audio Performance:Specifications typical @ +25℃, Powered by 21V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ.Max.UnitsGain--26-dBInput Sensitivity(RMS)@2Ω, 100W, 1KHz-0.83-VInput Impedance--30-KΩOutput Power@2Ω THD+N 1%-87-W@2Ω THD+N 10%-100-WBandwidth @ ±3dB@2Ω20-20K HzTHD@2Ω, 1W, 1KHz-0.05-%@2Ω, 10W, 1KHz-0.07-%Output Noise LevelA-weighting,Input Connected to GND -109-µVSNR87W @2Ω THD+N 1%-99-dB 2 x 30Watt Class D Audio Amplifier Board - TPA3118 10-24 V Specification: ParameterConditionMinTypMax Supply Voltage (V) 92124 Quiescent Current(mA)StandbyPowered by 21V DC 1　 EN FloatingPowered by 21V DC 36　 Input Sensitivity（VRMS） 1.04　 Input impedance 30K　 Gain (dB) 26　 Output Power(W)8ohm 21V DC THD+N 10% 30　 8ohm 21V DC THD+N 1% 24.5　 Efficiency2X30W @8ohmpowered by 21V DC 92%　 Minimum Load(ohm) 3.2　 Frequency Response+/-3dB20Hz 20KHz Operating Temperature Degrees Celsius　02550 2 x 50Watt Class D Audio Amplifier Board - TPA3116 10-24 VSpecification:Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of MI’s TPA3116 chip. TA = 25℃, fIN = 1 kHz sine wave, RL = ∞, VVS = 5V. (Unless otherwise stated) ParameterConditionsMinTypMaxSupply Voltage (V)Inferred from PSRR test8-26Quiescent Current (mA)RL = ∞, MUTE = open, STBY = openTA = +25°C- 3040TA = TMIN to TMAX--45RL = ∞, MUTE= open, STBY = GNDTA = +25°C- 810TA = TMIN to TMAX--12Input Sensitivity (V)--0.74-Input Impedance (Kohm)--22-Gain (dB) TPA3116252627Output Power (THD+N= 0.1%) (W rms)VPVDD = 21VRL = 4Ω-25-Output Power (THD+N= 10%) (W rms)(Thermal limited)VPVDD = 14.4VRL = 4Ω-25-VPVDD = 21VRL = 4Ω-50-Efficiency (%)PO = 25W, TPA3116, PVDD = 12V ,RL = 4Ω-90-Minimum Load (ohm)--4-Frequency Response (Hz)±3dB20-22kOperating Temperature (℃)-020502 x 50Watt Class D Audio Amplifier Board -TDA7492 10-24 VElectrical Specification: Specifications typical @ +25℃, Powered by 24V DC, unless otherwise noted. Specifications subject to change without notice.ParameterConditionsMin.Typ. Max.UnitsPower Supply-102427VDCIdle PowerSD Floating, FAN ON -2.65WSD Floating, FAN OFF-1.73WStandby PowerSD Connected to GND, FAN OFF-0.71.5WMaximum Current 100W @ 6Ohm -4.63-AEfficiency50W @ 6Ohm 88-93%Minimum Load Impedance--4-ΩSwitching FrequencySD Floating- 350-KHzFan Active @ Temperature--50-℃ Audio Specification: Specifications typical @ +25℃, Powered by 24V DC, unless otherwise noted. Specifications subject to change without notice. ParameterConditionsMin.Typ.Max.UnitsGain-202122dBInput Sensitivity(RMS)@6Ω, 50W, 1KHz-1658-mVInput Impedance--22-KΩOutput Power@6Ω THD+N 1%-39-W@6Ω THD+N 10%-50-WBandwidth @ ±3dB@6Ω20-20K HzTHD@6Ω, 1W, 1KHz-0.041-%@6Ω, 10W, 1KHz-0.051-%Output Noise LevelA-weighting,Input Connected to GND -184.49-µVSNR39W @6Ω THD+N 1%-95.775-dB Shipping & Handling Payment Method Refund and Return

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