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For Toshiba TA8184 Audio Tone Control Board HiFi Preamp Tone Board Support Electronic Volume Control
$27.84
HiFi 5-Segment Ultra-low Noise Audio Tuning Board Preamplifier BA3822 Equalizer +/-11dB Adjustment
$35.22
2.1 Audio System Bluetooth Digital Power Amplifier Board TPA3116 2x50W + 100W Subwoofer 8-26VDC Input
$25.20
Dual WM8741 Optical Fiber Coaxial Decoder Black Vinyl Amps
Specs:
- Receiving format: 176.4kHz/24Bit
- Analog output interface: RCA
- Digital receiving interface: coaxial and optical fiber for one group
- S/N ratio: >100dB
- Response frequency: 20Hz~20kHz
- Total filter distortion: <0.0027%
- Dynamic range: >116dB
- Using power: 220W/50Hz
- Material: aluminum alloy
- Dimension: shell: 145*54*252mm
- Gross weight: 2.3KG
- Accessories: power cable
Features:
- Adopting advanced ring transformer power supply, four groups of board power, supply power seperately for each circuit unit
- 74HC157 digital convert chip
- Receiver is WM8805, DIR9001 two types, default DIR9001 module
- Choosing WM8741, WM8740 as decode
- Gold plated IC base. can be took down
- Digital is seperated strictly with analog
- 317 337 can supply power for operational amp
- WM8740 left and right channel adopting LM317 to supply power for L317
- Digital power supply adopting top class LT1084-3.3 voltage stabilization, more pure digital signal
