FiiO K13 R2R Desktop DAC & Headphone Amp, High-Fidelity 24Bit R2R DAC, Powerful 2400mW Output, LDAC Bluetooth Streaming, Dual Power Supply, 10-Band PEQ, Balanced XLR & RCA Audio Output (Black)

1. FiiO Self-Developed Fully Differential 24Bit R2R DAC Equipped with a proprietary 4-channel fully differential complementary 24Bit R2R DAC, built from 192 ultra-precise 0.1 % thin-film resistors with low temperature drift (30ppm). Delivers a unique analog-like timbre with outstanding musicality. ^^ 2. NOS/OS Dual Modes for Flexible Listening Choose between NOS (Non-Oversampling) mode that preserves the original sampling rate for pure, natural sound, or OS (Oversampling) mode with upsampling to 384kHz for improved audio metrics, delivering finer and clearer sound. ^^ 3. Versatile Desktop DAC & Preamp/Headphone Amp Features rich connectivity with XLR balanced line out, dual RCA outputs, 4.4 mm balanced headphone out, and 6.35 mm single-ended headphone out.

Supports PCM 384kHz/32bit and DSD256 decoding, ensuring accurate signal reproduction and detailed sound. ^^ 4. 10-Band High-Precision PEQ with Auto EQ Enjoy full EQ customization across 10 adjustable bands with FiiOs self-developed algorithms, app control, and web interface. Access presets like vintage PEQ, simulate or correct headphone response, and share EQ profiles effortlessly. ^^ 5. LDAC Bluetooth 5.4 Wireless HiFi Supports LDAC, AAC, and SBC codecs over Bluetooth 5.4 for high-resolution wireless streaming. Experience immersive HiFi sound quality even without cables.