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The Fosi Audio Q4 is a mini stereo gaming DAC and headphone amplifier with plug-and-play setup that requires no special software, apps, or drivers. It has USB, optical, and coaxial S/PDIF inputs, plus RCA output for connecting an amplifier or powered speakers on a desktop.
The built-in headphone amplifier supports 16–200Ω headphones and includes bass and treble controls with a high and low sound adjustment range of ±6dB. The supplied description lists output of 160mW RMS (32Ω, 20 Hz–20 kHz, 0.01% THD); the specifications also list maximum amp output power of 100mW at a 32 Ohm load. It can also function as a preamp or volume controller for PC/MAC.
The converter streams bit-perfect 24bit/192kHz HD audio with low jitter and circuit protection. PC-USB supports input sampling rates up to 24Bit/96kHz; fiber/coaxial support 24Bit/192kHz. Other specifications: frequency response 20Hz-20kHz (±3dB), distortion 0.01%, signal-to-noise ratio (SNR) ≥105dB, RCA output level 2.3V, and working voltage DC5V. PC-USB operating system support: XP/W7/W8/W10/MAC/Linux. Size: 2.89" L x 3.86" W x 1.3" H (without knobs and terminals).
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.