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FiiO →Category: Electronics > Home Audio > Home Theater > Receivers & Amplifiers > Amplifiers
Price
$319.99
Rating
4.5(105 reviews)
Description
Upgrade your desktop audio with the — a true audiophile solution that combines cutting-edge technology with musical warmth. Powered by FiiO’s , the K13 R2R delivers sound that’s natural, textured, and full of life. Choose for pure, original playback, or for upsampled clarity up to 384kHz.
Key Features
- •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, 4.4mm balanced headphone out, and 6.35mm 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 FiiO’s 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.
Product Details
Product ID
B0FQ4SVMGY
ASIN
B0FQ4SVMGY
Category
Electronics > Home Audio > Home Theater > Receivers & Amplifiers > Amplifiers
Reviews
105
Prime Eligible
Yes
Last Scraped
2/18/2026
Technical Details
AsinB0FQ4SVMGY
Batteries1 Lithium Ion batteries required.
Best sellers rank#5,594 in Electronics (See Top 100 in Electronics) #12 in Audio Component Amplifiers
Customer reviews4.5 4.5 out of 5 stars (105) 4.5 out of 5 stars
Date first availableSeptember 8, 2025
Item model numberK13 R2R
Item weight3.24 pounds
ManufacturerFiiO
Package dimensions12.24 x 9.53 x 2.52 inches
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