Multi‑Input 8‑Ch DSP Amplifier: 4×35 W + 2×40 W RMS, AUX/Bluetooth/Optical, App Control
$ 76.00
Detail
Function:
4-in and 8-out, 8-channel 31-segment QE floating point high-precision tuning system, 4-channel high level input, 6-channel high level output, 8-channel low level (2V voltage output), support mixing setting intelligent impedance detection
AUX, Bluetooth input, optical input
Lossless USB flash disk playback, optional LCD remote control support mobile phone applet and PC synchronization function tuning (mobile phone applet/PC)
Specifictions:
| Actual output power | 4* 35W4@2 Ω+2* 40W4@2 Ω10%THD |
| Maximum peak output power | 4* 115W4@2 Ω+2* 125W4@2 Ω10%THD， 10%THD |
| Frequency response | 20Hz-20kHz @ ± 3dB. |
| Total harmonic distortion | ≤ 0.1% @ Fre=1kHz, Po=5W |
| Signal-to-noise ratio | ≥ 108dB |
| Isolation degree | ≥ 96dB |
| Working voltage | 9V-14.8V |
| Operating temperature range | - 40 ° - 105 ° |
| Working temperature | ＜ 65 ° |
Electronic Components:
| DSP main chip | customized chip MPC3208 |
| Power amplifier model | ST TDA7850 * 1+3116 * 1 |
| Operation amplifier model | NE5532 * 9 |
| Capacitor model | black crystal capacitor 4700uf * 3 |
| AD pre-stage chip | AKM5355 * 3 (ADC) 96kHz/24Bit |
| DA post-stage chip | MS4344 * 4 24Bit/192KHz dual-channel |
| Bluetooth version | 5.0 dual-core digital Bluetooth chip |
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