

Hero image 0 of FiiO K9 Desktop Headphone Amplifier – Dual ES9038PRO DACs, THX AAA 788+ Amp, USB/Bluetooth Hi-Res Audio, LDAC & DSD512, 0 of 1
FiiO K9 Desktop Headphone Amplifier – Dual ES9038PRO DACs, THX AAA 788+ Amp, USB/Bluetooth Hi-Res Audio, LDAC & DSD512
(No ratings yet)
Key item features
- Dual ES9038PRO DACs for Ultra-Clean Sound – Equipped with two ES9038PRO DAC chips for high-resolution, distortion-free audio, delivering crystal-clear highs, detailed mids, and deep bass.
- Powerful THX AAA 788+ Amplification – Advanced THX AAA 788+ amp module provides ultra-low distortion, high current output, and stable, transparent amplification for all headphones, including high-impedance models.
- Versatile High-Resolution Playback – Supports PCM up to 768kHz, DSD512, and lossless formats for audiophile-grade listening across all devices.
- Multiple Connectivity Options – Features USB, coaxial, optical, balanced XLR, single-ended RCA inputs, plus Bluetooth with LDAC for wireless high-res streaming.
- Customizable & HiFi Tuning – High-quality components and configurable gain settings ensure optimal performance with a wide range of headphones and listening preferences.
- Premium Desktop Design – Sleek aluminum chassis with intuitive controls, large volume knob, and clear display for stylish, functional desktop audio setup.
- Audiophile-Grade Bluetooth Support – LDAC and other high-resolution Bluetooth codecs allow wireless streaming without sacrificing audio fidelity.
Specs
- BrandFiiO
- Channels2
- Model nameFiiO K9
- ColorBlack
- Mount typeTabletop
- Input/output directionOutput
Current price is USD$499.99
Price when purchased online
Out of stock
How do you want your item?
Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
Out of stock
More seller options (1)
Starting from $499.99
About this item
Product details
FiiO was established in 2007 and has experience in researching and developing countless portable music products of different types, and sell FiiO-branded products through sales agents worldwide.The brand name FiiO is composed of Fi(fidelity from HiFi) and iO(number 1&0), representing the real feeling and convenient life that digital brings to life. Meanwhile, the Chinese “飞傲” is the transliteration of FiiO, indicating the positive and innovative spirit as thriving as spring.
- Dual ES9038PRO DACs for Ultra-Clean Sound – Equipped with two ES9038PRO DAC chips for high-resolution, distortion-free audio, delivering crystal-clear highs, detailed mids, and deep bass.
- Powerful THX AAA 788+ Amplification – Advanced THX AAA 788+ amp module provides ultra-low distortion, high current output, and stable, transparent amplification for all headphones, including high-impedance models.
- Versatile High-Resolution Playback – Supports PCM up to 768kHz, DSD512, and lossless formats for audiophile-grade listening across all devices.
- Multiple Connectivity Options – Features USB, coaxial, optical, balanced XLR, single-ended RCA inputs, plus Bluetooth with LDAC for wireless high-res streaming.
- Customizable & HiFi Tuning – High-quality components and configurable gain settings ensure optimal performance with a wide range of headphones and listening preferences.
- Premium Desktop Design – Sleek aluminum chassis with intuitive controls, large volume knob, and clear display for stylish, functional desktop audio setup.
- Audiophile-Grade Bluetooth Support – LDAC and other high-resolution Bluetooth codecs allow wireless streaming without sacrificing audio fidelity.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Brand
FiiO
Channels
2
Model name
FiiO K9
Color
Black
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
Best seller Headphone Amplifier A010 Portable Headphone Amp 3.5mm Audio Rechargeable Two-Stage GAIN Switch HiFi Headphone Amplifier Compatible MP3/4, Phones, Computer and Various 3.5mm Audio Digital Devices $12.99 Was $14.99
Best seller
SponsoredNow$1299current price Now $12.99, Was $14.99$14.99Headphone Amplifier A010 Portable Headphone Amp 3.5mm Audio Rechargeable Two-Stage GAIN Switch HiFi Headphone Amplifier Compatible MP3/4, Phones, Computer and Various 3.5mm Audio Digital Devices
444 out of 5 Stars. 44 reviewsSave withShipping, arrives tomorrowTOPPING DX3 Pro+ Desktop DAC & Bluetooth 5.1 headphone amplifier 3.5mm - Black $189.00
Sponsored$18900current price $189.00TOPPING DX3 Pro+ Desktop DAC & Bluetooth 5.1 headphone amplifier 3.5mm - Black
55 out of 5 Stars. 5 reviewsSave withShipping, arrives in 2 daysFiiO K9Pro Amplifier Headphone Amps Bluetooth High Resolution Desktop Portable Support Lossless Sound 384kHz/DSD256/MQA/LDAC/AptX Adaptive/AptX HD for PC/Speaker/Home Aduio(K9Pro ESS) $649.99
$64999current price $649.99FiiO K9Pro Amplifier Headphone Amps Bluetooth High Resolution Desktop Portable Support Lossless Sound 384kHz/DSD256/MQA/LDAC/AptX Adaptive/AptX HD for PC/Speaker/Home Aduio(K9Pro ESS)
Shipping, arrives in 3+ daysFiiO K5 Pro Headphone Amps Portable Deskstop DAC and Amplifier 768K/32Bit and Native DSD512 for Home/PC 6.35mm Headphone Out/RCA Line-Out/Coaxial/Optical Inputs (K5PRO ESS) $121.73
$12173current price $121.73FiiO K5 Pro Headphone Amps Portable Deskstop DAC and Amplifier 768K/32Bit and Native DSD512 for Home/PC 6.35mm Headphone Out/RCA Line-Out/Coaxial/Optical Inputs (K5PRO ESS)
53.8 out of 5 Stars. 5 reviewsSave withShipping, arrives tomorrowFiiO K9Pro Amplifier Headphone Amps Bluetooth High Resolution Desktop Portable Support Lossless Sound 384kHz/DSD256/MQA/LDAC/AptX Adaptive/AptX HD for PC/Speaker/Home Aduio(K9Pro ESS) $558.97
$55897current price $558.97FiiO K9Pro Amplifier Headphone Amps Bluetooth High Resolution Desktop Portable Support Lossless Sound 384kHz/DSD256/MQA/LDAC/AptX Adaptive/AptX HD for PC/Speaker/Home Aduio(K9Pro ESS)
Shipping, arrives in 3+ daysFiiO K7BT Balanced HiFi DAC Bluetooth Headphone Amplifier AK4493S*2, XMOS XU208 PCM384kHz DSD256,USB/Optical/Coaxial/RCA Inputs, 6.35mm/4.4mm Output(US Plug) $274.99
$27499current price $274.99FiiO K7BT Balanced HiFi DAC Bluetooth Headphone Amplifier AK4493S*2, XMOS XU208 PCM384kHz DSD256,USB/Optical/Coaxial/RCA Inputs, 6.35mm/4.4mm Output(US Plug)
Shipping, arrives in 3+ daysFiiO K7 Full Balanced HiFi DAC & Headphone Amplifier – Dual AK4493S, PCM384kHz/DSD256, USB/Optical/Coaxial/RCA, 6.35mm & 4.4mm Outputs $209.99
3 optionsAvailable in additional 3 options$20999current price $209.99Options from $209.99 – $219.99FiiO K7 Full Balanced HiFi DAC & Headphone Amplifier – Dual AK4493S, PCM384kHz/DSD256, USB/Optical/Coaxial/RCA, 6.35mm & 4.4mm Outputs
15 out of 5 Stars. 1 reviewsSave withShipping, arrives tomorrowFiiO BTR17 Bluetooth 5.4 USB DAC AMP with LDAC, aptX Lossless. Dual ES9069Q, 10-Band PEQ, THX AAA 78+amps 3.5mm Unbalanced & 4.4mm Balanced (Black) $219.99
2 optionsAvailable in additional 2 options$21999current price $219.99More options from $219.90FiiO BTR17 Bluetooth 5.4 USB DAC AMP with LDAC, aptX Lossless. Dual ES9069Q, 10-Band PEQ, THX AAA 78+amps 3.5mm Unbalanced & 4.4mm Balanced (Black)
15 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysFiiO K11 Desktop 1400W Power Balanced Headphone DAC & Amplifier 384kHz/24Bit DSD256 for Home Audio/PC 6.35mm/4.4mm/RCA/Coaxial/Optical (Titanium) $142.99
$14299current price $142.99FiiO K11 Desktop 1400W Power Balanced Headphone DAC & Amplifier 384kHz/24Bit DSD256 for Home Audio/PC 6.35mm/4.4mm/RCA/Coaxial/Optical (Titanium)
Shipping, arrives in 3+ daysFiiO K11 Desktop 1400W Power Balanced Headphone DAC & Amplifier 384kHz/24Bit DSD256 for Home Audio/PC 6.35mm/4.4mm/RCA/Coaxial/Optical (Black) $139.99
2 optionsAvailable in additional 2 options$13999current price $139.99FiiO K11 Desktop 1400W Power Balanced Headphone DAC & Amplifier 384kHz/24Bit DSD256 for Home Audio/PC 6.35mm/4.4mm/RCA/Coaxial/Optical (Black)
Shipping, arrives in 3+ daysFiiO BTR15 Headphone Amps Bluetooth 5.1 Receiver High Resolution 384K/32Bit Native DSD256 USB DAC Supports LDAC/aptX HD/MQA for Smartphones/PC/Car/Home Audio (Titanium) $109.99
$10999current price $109.99FiiO BTR15 Headphone Amps Bluetooth 5.1 Receiver High Resolution 384K/32Bit Native DSD256 USB DAC Supports LDAC/aptX HD/MQA for Smartphones/PC/Car/Home Audio (Titanium)
Shipping, arrives in 3+ daysTopping DX5 II 2-Channel Headphone Amplifier,Fully Balanced DAC,White $299.00
3 optionsAvailable in additional 3 options$29900current price $299.00Topping DX5 II 2-Channel Headphone Amplifier,Fully Balanced DAC,White
Shipping, arrives in 3+ daysiFi Audio NEO iDSD Desktop USB DAC/Headphone Amp with Bluetooth $655.68
$65568current price $655.68iFi Audio NEO iDSD Desktop USB DAC/Headphone Amp with Bluetooth
Shipping, arrives in 3+ daysCX31993 USB Type-C to 3.5mm Audio Interface Headphone Amplifier Earphone Sound Amplifier 32bit 384kHz Audio Adapter,1 x 32bit 384kHz Audio Adapter,Silver $11.59
$1159current price $11.59CX31993 USB Type-C to 3.5mm Audio Interface Headphone Amplifier Earphone Sound Amplifier 32bit 384kHz Audio Adapter,1 x 32bit 384kHz Audio Adapter,Silver
Shipping, arrives in 3+ daysMonoprice Monolith Desktop Balanced Headphone Amplifier and ESS SABRE DAC with THX AAA Technology, Dirac Virtuo, MQA, Compatible with All Headphones and IEMS $588.27
$58827current price $588.27Monoprice Monolith Desktop Balanced Headphone Amplifier and ESS SABRE DAC with THX AAA Technology, Dirac Virtuo, MQA, Compatible with All Headphones and IEMS
25 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysFiiO K11 R2R DAC and Headphone Amplifier for Home Audio or PC, 6.35mm and Balanced 4.4mm, RCA, Coaxial, Optical, 1300mW, 384kHz/24Bit DSD256(Black) $175.99
$17599current price $175.99FiiO K11 R2R DAC and Headphone Amplifier for Home Audio or PC, 6.35mm and Balanced 4.4mm, RCA, Coaxial, Optical, 1300mW, 384kHz/24Bit DSD256(Black)
Shipping, arrives in 3+ daysiFi AUDIO iFi AUDIO micro iDSD Signature Finale Portable Headphone Amp and DAC, MIDI Switcher & Distribution Hub, Portable DAC $299.00
$29900current price $299.00+$10.43 shippingiFi AUDIO iFi AUDIO micro iDSD Signature Finale Portable Headphone Amp and DAC, MIDI Switcher & Distribution Hub, Portable DAC
Shipping, arrives in 3+ daysFiiO UTWS5 2025 True Wireless Bluetooth Earbuds Hook & Headphone Amp for IEMs, AK4332 DAC, Hi-Res 96kHz/24bit LDAC -MMCX/0.78 2pins Connector, 10-Band PEQ, 20H Battery Life (MMCX) $175.99
2 optionsAvailable in additional 2 options$17599current price $175.99FiiO UTWS5 2025 True Wireless Bluetooth Earbuds Hook & Headphone Amp for IEMs, AK4332 DAC, Hi-Res 96kHz/24bit LDAC -MMCX/0.78 2pins Connector, 10-Band PEQ, 20H Battery Life (MMCX)
Shipping, arrives in 3+ daysFiiO BTR15 Headphone Amps Bluetooth 5.1 Receiver High Resolution 384K/32Bit Native DSD256 USB DAC Supports LDAC/aptX HD/MQA for Smartphones/PC/Car/Home Audio (Blue) $119.99
$11999current price $119.99FiiO BTR15 Headphone Amps Bluetooth 5.1 Receiver High Resolution 384K/32Bit Native DSD256 USB DAC Supports LDAC/aptX HD/MQA for Smartphones/PC/Car/Home Audio (Blue)
Shipping, arrives in 3+ days
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet



