Home Electronics Headphones, Earbuds & Accessorie Amplifiers FiiO 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)

FiiO 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)

Brand	FiiO
Interface Type	USB, Coaxial
Number of Channels	2

The most competitive and cost-effective desktop balanced bluetooth DAC/Amp within the 300-USD range;
Adopts the six-stage audio circuit as in FiiO’s high-end devices, and features 2 AMK’s latest AK4493SEQ DACs and dual THX AAA 788+ amps;
Supports multiple outputs- 4.4mm balanced out, 6.35/3.5mm single-ended out, as well as multiple inputs- USB, optical, coaxial and AUX in;
Comes with versatile functions as well as robust output power- 1% THD+N under BAL output, 2000mW stable output power, which can drive most headphones, including full-size headphones;
Supports input selections, 2 gain levels and 3 output levels, and features RGB indicator lights that can display the working state and differentiate sampling rates.

Product information

Product Dimensions

4.72 x 6.3 x 1.97 inches

Item Weight

2.55 pounds

ASIN

B0C3HHCTJC

Item model number

K7BT

Batteries

1 Lithium Ion batteries required.

Customer Reviews

4.2

Best Sellers Rank

#70,231 in Electronics (See Top 100 in Electronics)
#81 in Headphone Amps

Date First Available

April 25, 2023

Manufacturer

FiiO

Product Description


Qualcomm QCC5124 Bluetooth chip The K7BT headphone amps employs the Qualcomm QCC5124 to handle Bluetooth duties, with support for formats such as LDAC, aptX HD and aptX Adaptive. This chip ensures that Bluetooth connections are both reliable and quick, satisfying both the low latency needs for games/videos and the high bitrate necessary for high resolution audio. Bluetooth format support: AAC/SBC/aptX/aptX LL/aptX HD/LDAC/aptX adaptive	THX AAA 788+ amplifier Using the same THX AAA 788+ amplifiers as the K9 Pro, the K7BT is capable of outputting 560mW into a 300Ω load at 1% distortion, and 2000mW into a 32Ω load at 1% distortion.	Balanced decoding and amplification The K7 BT has a six-stage audio circuit with truly balanced analog and digital sections – which helps to reduce crosstalk and reproduce music to a great extent, allowing you to better enjoy the purity of your music.	Dual AK4493SEQ The left and right channels are each equipped with an efficient high-performance AK4493SEQ. With this DAC’s pleasant timbre, its rich and delicate overall sound will let you rediscover your music all over again.


Low-noise power supply The K7 features a power design consisting of multiple independent stages, with a voltage of each stage being regulated by low-noise LDOs. Feeding this power design is an external 12V switching power supply	XMOS XUF208 The XMOS XUF208 decoder chip uses dual clock management to handle various music formats with ease, allowing you to easily listen to many audio formats.	Variety of inputs and outputs The K7BT contains USB, optical, coaxial, and RCA inputs. Outputs are 6.35mm single-ended and 4.4mm balanced for pleasant listening no matter the headphones.	Two gain levels The high and low hardware gain levels allow you to easily adjust the K7BT to handle headphones of various impedances and sensitivities for a rich and consistent listening experience.