基本规格
名称/型号 Melody 硬件方案 DAC: CS43131
颜色 Walnut/Maple 尺寸 About 42*22.5*11.5mm
重量 约10g 自适应阻抗 PO: 16~150Ω
采样率指示 RGB ambient light BAL:16~300Ω
最大支持采样率 384K/32bit 固件升级 System firmware supports upgrade through USB
DSD64/128/256 Zhuoning control 支持
384K/32bit (Coaxial) 　 　
Key function
USB Type-C USB 3.5mm端口 Single-ended out/SPDIF out (shared)
Button Functions Volume adjustment, track switching 4.4mm port Balanced out
音频参数
Performance and parameters of headphone output (3.5mm)
Output power (THD+N<1%, USB IN) L+R≥116mW+116mW@ (16Ω, THD+N<1%, USB IN)  峰值输出电压 ≥2.3V (32Ω, THD+N<1%)
L+R≥100mW+100mW@ (32Ω, THD+N<1%, USB IN)
L+R≥13mW+13mW@ (300Ω, THD+N<1%, USB IN) 输出阻抗 <0.9Ω
频率响应 20Hz~20kHz, attenuation≤0.1dB 串扰 ≥76dB (1kHz, 32Ω)
20Hz~50kHz, attenuation≤0.2dB 本底噪声 1V&1uV"A"
THD+N <0.00066% (0dB, 32Ω) SNR ≥123dB (32Ω A-weighted)
Performance and parameters of headphone output (4.4mm)
输出功率 L+R≥127mW+127mW@ (16Ω, THD+N<1%, USB IN)  峰值输出电压 ≥4V (32Ω, THD+N<1%)
L+R>250mW+250mW@ (32Ω, THD+N<1%, USB IN)
L+R≥54mW+54mW@ (300Ω, THD+N<1%, USB IN) 输出阻抗 < 1Ω
频率响应 20Hz~20kHz, attenuation≤0.1dB 串扰 ≥121dB (1kHz, 32Ω)
20Hz~50kHz, attenuation≤0.1dB 本底噪声 1.1uV"A"
THD+N <0.0003% (0dB, 32Ω) SNR ≥127dB (32Ω A-weighted)