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Frequency response curve 1 Test conditions: linear input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, single ended output (32Ω load) 红色:左声道;蓝色:右声道
频率响应曲线2
Test conditions: linear input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, balanced output (32Ω load)
红色:左声道;蓝色:右声道
频率响应曲线3
Test conditions: 4.4mm balanced input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, single ended output (32 Ω load)
频率响应曲线4
Test conditions: 4.4mm balanced input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, balanced headphone output (32Ω load)
频率响应曲线5
Test conditions: coaxial/optical input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, single ended output (32Ω load)
频率响应曲线6
Test conditions: coaxial/optical input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, balanced headphone output (32Ω load)
频率响应曲线7
Test conditions: coaxial/optical input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, single-ended line output (10KΩ load)
频率响应曲线8
Test conditions: coaxial/optical input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, balanced line output (10KΩ load)
频率响应曲线9
Test conditions: USB DAC/BT input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, single ended output (32Ω load)
frequency response curve 10
Test conditions: USB DAC/BT input, -5dB sine signal, high gain, 20Hz-20kHz, balanced headphone output (32Ω load)
曲线失真图1. Test conditions: linear input, Vin=480mVrms, high gain, single ended output (32Ω load)
Distortion diagram of curves 9. Test conditions: USB DAC, playback -3dB sinusoidal signal, high gain, 48kHz 20Hz-20kHz, single ended output (32Ω load)
Distortion diagram of curves 10. Test conditions: USB DAC, playback -3dB sinusoidal signal, high gain, 48kHz 20Hz-20kHz, balanced headphone output (32Ω load)
Distortion diagram of curves 11. Test conditions: USB DAC, playback -3dB sinusoidal signal, high gain, 48kHz 20Hz-20kHz, single-ended line output (10KΩ load)
曲线失真图2. Test conditions: linear input, Vin=480mVrms, high gain, balanced headphone output (32Ω load)
曲线失真图3. Test conditions: 4.4mm balanced input, Vin=3Vrms, high gain, single ended output (32Ω load)
Distortion diagram of curves 4. Test conditions: 4.4mm balanced input, Vin=2.4Vrms, high gain, balanced headphone output (32Ω load)
Distortion diagram of curves 5. Test conditions: coaxial/optical input, Vin=480mVrms, high gain, single ended output (32Ω load)
Distortion diagram of curves 6. Test conditions: coaxial/optical input, Vin=480mVrms, high gain, balanced headphone output (32Ω load)
Distortion diagram of curves 7. Test conditions: coaxial/optical input, Vin=0.8Vrms, high gain, single-ended line output (10KΩ load)
Distortion diagram of curves 8. Test conditions: coaxial/optical input, Vin=700mVrms, high gain, balanced line output (10KΩ load)
frequency response curve 11
Test conditions: USB DAC/BT input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, single-ended line output (10KΩ load)
Frequency response curve 12
Test conditions: USB DAC/BT input, -5dB sinusoidal signal, high gain, 20Hz-20kHz, balanced line output (10KΩ load)
Distortion diagram of curves 12. Test conditions: USB DAC, playback -3dB sinusoidal signal, high gain, 48kHz 20Hz-20kHz, balanced line output (10KΩ load)
DAC: AK4499, USB: XMOS XUF208, Bluetooth: QCC5124, LPF: OPA1612 * 2,
volume IC: NJU72315 * 2, AMP: THX AAA788+ * 2, linear transformer