AIBBC HF-2050 130W+130W Class AB MOSFET HiFi Amplifier




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Product Details

Basic version:
Use double op-amp OP285 as signal input,upper to 90mA electric current.
Use BB double op-amp OPA2107PA as signal amp,it has high accuracy,wide bandwidth,low noise.

Higher version:
JRC double Op-amp MUSES8820
Signal output use 2 BB Op-amp OPA627AU
Driver Op-amp use 2 BB amp OPA627AU

Deluxe Version
Singal amp and signal input use JRC MUSES01 and MUSES02
Driver op-amp use 2BB amp OPA627AU


Total comsumption:350Watts
Channel separation:>65dB,10KHz
Input inpedance:50KΩ   Balance:20KΩ
Rated RMS output power
80Watts x 2,8Ω,THD=1%
77Watts x 2,8Ω,THD=0.007%
130Watts x 2,4Ω,THD=1%
125Watts x 2,4Ω,THD=0.08%
Signal input Rated RMS output power:98Watts,8Ω
Signal input peak output power:158Watts,8Ω
Frequency response:18Hz~90KHz,-3dB,1Watt
Power:100-120VAC/220-240VAC 50-60Hz,default is AC 220V.

Questions & Answers

  • Q: Is the speaker terminals disabled when using output RCA or can they be used at the same time to Bi-amp?
  • A: Hi paul,It can't Thank you.
  • paul 7/17/17 5:40 AM Asked.
  • Q: Hi I am owner of, provider of high end audio solution in India. Our solution includes high end concert quality speakers from Rethm ( Global review of our speakr is at Rethm Bhava We have been integrating your HF 2050 amplifier with this speaker as our solution and it has been well received in India market. We have been buying the amplifier from Ali express for all my requirement so far, with 15% discount including shipment to Bangalore India. Ali Express have directed me to you. Can you pls guide us, so that we can build a long term relationship. Thanks Chandra
  • A: Dear Chandrasekhar B, Good day. Thank you for your email. I am kerwin from shenzhenaudio. Our company professional for HIFI Audio products. Yes,HF 2050 amplifier is our product. Please let us know more details. How many quantity you need? We will provide the best price and service for you. And we also wish build a long term relationship. Please contact if any question. Best Regards Kerwin Shenzhenaudio
  • Chandrasekhar B 6/20/17 12:46 PM Asked.