WIIM AMP ULTRA Music Streaming Amplifier

Audio Performance

• Power Output (THD = 0.08%, two channels driven):  100 W per channel @ 8Ω, 200 W per channel @ 4Ω

• Amplifier Technology :  Class-D with PFFB (Post-Filter Feedback) technology

•Total Harmonic Distortion (THD+N):  ≤0.005%, -106 dB (A-weighted)

• Signal-to-Noise Ratio (SNR) :  ≥120dB

• Damping Factor:  94

• Frequency Response:  20Hz – 20kHz ± 0.5dB

• Impedence Range:  2 – 8Ω

Audio Processing

Premium Audio Components:  ESS 9039Q2M high-performance DAC, Dual TI TPA3255 Amps, TI OPA1612 op-amps for ultra-low distortion and rich, detailed sound.

Bit-Perfect Playback:  Supports up to 192kHz/24-bit audio

Dynamic Range:  ≥120dB for high-resolution sound

Input & Output Options

✅ Analog Inputs:

• 1x RCA Stereo: Connects to external audio sources like CD players or PCs

✅ Digital Inputs:

• 1x Optical (TOSLINK) – Up to 192kHz/24-bit

• HDMI ARC: Receives audio from TVs, PCM up to 192kHz/24-bit, and Dolby Digital 5.1 formats

✅ Speaker Outputs:

• Gold-plated binding posts (supports...