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Tong Wo Industrial Limited

2 Channel Class A/B Mosfet Power Amplifier

2 Channel Class A/B Mosfet Power Amplifier, MA31-24
Item Code / Model Number:
MA31-24

2 Channel Class A/B Mosfet Power Amplifier 2 Channel Class A/B Mosfet Power Amplifier
RMS POWER : 55Wx2

General Features
THD : 0.01%
Fixed High Pass Crossover at 200Hz
Exclusive Remote Subwoofer Level Control
0 ~ +18dB Bass Boost
Frequency Response: 10Hz to 40KHz
Low Level Input Impedance: 47K Ohm
Full Range Pre-Amp Output
Signal To Noise Ratio: > 95dB
Soft Delayed Remote Turn-On
Protection Indicator
Power On L.E.D
TRI-Mode Speaker Connection
Continuously Variable Low Pass
Crossover Control
Input Sensitivity: 100mV ~ 5V
High / Low Level Input
2 Ohm Stable

2 CH Class A/B Models: 55Wx2/ 70Wx2/ 100Wx2/ 150Wx2/ 200Wx2/ 250Wx2
4 CH Class A/B Models: 40Wx4/ 55Wx4/ 70Wx4 / 100Wx4
Monoblock Class A/B Models: 110Wx1 / 170Wx1 / 250Wx1
Monoblcok Class D: 530W x 1 @ 2% THD/ 1000W x 1 @ 2% THD/ 1500W x 1 @ 2% THD/ 2000W x 1 @ 2% THD

  • Place of Origin:
  • P.R.C
  • Packing:
  • Gift Box Packing 8pcs per each export carton
  • Keywords:
  • amplifier, power amplifier

Company Profile

  • Business Type:
  • Manufacturer
  • Country:
  • Hong Kong (China)
  • Employee Count:
  • 300 workers
  • OEM:
  • YES
  • ODM:
  • YES
  • Existing Markets:
  • Worldwide, mainly Europe, USA, South America..etc
  • Factory Location:
  • Bao An District, ShenZhen
  • OPA:
  • NO
  • Production Leadtime:
  • Depends on order qty.
  • Offshore C/O:
  • NO
  • CMT:
  • YES
  • Monthly Productivity:
  • 45,000 units
  • VAT:
  • YES
  • Certificates:
  • AQL standard
  • Strengths:
    1. Strong R&D: Professional engineers on electronics & mechanical engineering, supplying circuit designing, instructure designing & cosmetic designing.
    2. Quality Assurance: Auto insertion machines , PCB assembly, silk printing, IQC & QA inspection made in house.

Contact Information

  • Company Name:
  • Tong Wo Industrial Limited
  • Country:
  • Hong Kong (China)
  • Address:
  • Room 6, 5/F.,
    Cardinal Industrial Building,
    17 On Lok Mun Street, Fanling,
    New Territories, Hong Kong
  • Website:
  • http://www.tongwo.com

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