Little Dot Mk3 headphone amplifier with pre-amp output. Works great, and will easily drive any headphones you can throw at it! Packed in original shipping box and ready to go. Parameters • Input ports: RCA x2 • Output ports: 6.35mm(1/4inch) RCA x2 (Pre-Amplifier)• Magnification: 3x~10x • Frequency Response: 12Hz --- 100KHz (300odm -1dB) • THD: 0.15% (300odm 80mW) • SNR: 96dB • Output Power: 100mW@32? 300mW@120? 350mW@300/600? • Output resistance: 10K? for pre-amplifier, 32?~600? for headphones • Fuse: 1A (inside power supply socket) • Size: 270(L)x175(W)x123(H)mm • Weight: 3Kg

The Little Dot MK III Vacuum Tube headphone pre-amp is a high-quality audio device that offers stereo L/R RCA audio inputs and outputs, as well as a headphone jack. Selling this unit because Ive made the switch to Bluetooth everything for convenience and its been under used. Time for it to go to a new home. All components are stock and in working condition. Original box/packaging and paperwork is not included. Originally purchased from Drop (Massdrop at the time)

Great headphone amp. In excellent condition and works perfectly. Includes extra tubes and power cable.

Great headphone amp. In excellent condition and works perfectly. Includes extra tubes and power cable.

This is a flawless tube headphone amp and really kicks the listening experience up a notch!

This is a used but in excellent condition Little Dot MKIII headphone amplifier. I’m the original owner of this amp and will include the manual, power cable, and tubes. Over the years I’ve tried many different tubes with this amp as it has a lot of tube options you can use with it. And this combination is the best I’ve ever heard. These are matched NOS Amperex Bugle Boy EF92 and Voskhod 6H6N tubes. The Amperex Bugle Boy tubes are typically $80+ for a matched pair like the ones Im including.

Experience high-quality sound with the Little Dot MKIII MK3 Headphone Tube Amplifier. This amplifier is suitable for use with a variety of electronic devices and is compatible with different voltage ranges from 110V to 240V. The brand, Little Dot, is known for producing high-quality audio equipment and this model, MK III, lives up to their reputation. This tube amplifier is perfect for those who are looking for an exceptional listening experience. Its features include multiple inputs and outputs, making it easy to connect to other devices. The amplifier is designed to enhance sound quality and make the listening experience more enjoyable. The box damaged. Thanks for looking. Good luck.

Experience high-quality sound with the Little Dot MKIII MK3 Headphone Tube Amplifier. This amplifier is suitable for use with a variety of electronic devices and is compatible with different voltage ranges from 110V to 240V. The brand, Little Dot, is known for producing high-quality audio equipment and this model, MK III, lives up to their reputation. This tube amplifier is perfect for those who are looking for an exceptional listening experience. Its features include multiple inputs and outputs, making it easy to connect to other devices. The amplifier is designed to enhance sound quality and make the listening experience more enjoyable. The box damaged. Thanks for looking. Good luck.

Used but in great condition little dot mk iii tube amplifier. Sounds phenomenal with dynamic and even iem yeah I said iem! Tubes still work great, but havent done any tube rolling.

Experience high-quality sound with the Little Dot MKIII MK3 Headphone Tube Amplifier. This amplifier is suitable for use with a variety of electronic devices and is compatible with different voltage ranges from 110V to 240V. The brand, Little Dot, is known for producing high-quality audio equipment and this model, MK III, lives up to their reputation. This tube amplifier is perfect for those who are looking for an exceptional listening experience. Its features include multiple inputs and outputs, making it easy to connect to other devices. The amplifier is designed to enhance sound quality and make the listening experience more enjoyable. The box damaged. Thanks for looking. Good luck.

A used fully functional good condition Little Dot Mk III tube headphone amplifier. Includes multiple extra pre-amp tubes for tube rolling pleasure. Includes original manual (poor condition) and power cable. Includes two brand new 6N6P power output tubes (with NOS boxes included), freshly installed.

Little Dot MK III OTL Vacuum Tube headphone pre-amp MKIII MK3 Amplifier.Single owner, great working! Used between 2020 - 2022. Upgraded with USSR military - 6j1n-EV.Great sound (OTL), especially with high impedance headphones! Thank you for visiting and good luck! Parameters • Input ports: RCA*2 • Output ports: 6.35mm(1/4inch)x1 Pre-Amplifier) RCA x2 • Magnification: 3x~10x • Frequency Response: 12Hz --- 100KHz (300odm -1dB) • THD: 0.15% (300odm 80mW) • SNR: 96dB • Output Power: 100mW@32? 300mW@120? 350mW@300/600? • Output resistance: 10K? for pre-amplifier, 32?~600? for headphones • Fuse: 1A (inside power supply socket) • Size: 270(L)x175(W)x123(H)mm MK3 is an “all vacuum tube” amplifier. ALL means that its pre and post stage are tube amplification. The MK3 can both work as headphone amplifier and vacuum tube pre-amplifier. Its design with SEEP circuit frame. This framework guaranteed both high-current to drive low resistance headphones and high voltage swing for high resistance headphones. MK3 is a long-life product in our product line, it is a classic design of SEEP circuit frame, and all the components in this circuit are famous and reliable. The volume control potentiometer from ALPS™,Japan. E-Cap as filter capacitors from RUBYCON™,Japan. Coupling capacitance from ERO™, Germany. Final stage output capacitors form CHIEMI-COM™,Germany and calibrating capacitors form WIMA™,Germany.

Little Dot Mkiii is a great sounding tube amp. In good condition, no original packaging. Comes with stock tubes 2x 6H6N and 2x RTC5654. Works perfectly with good power and low noise. Very suspectable to ground loop noise make sure you dont have a lot of interference or grounding issues. Comes with the unit, tubes, power cable, set of RCA cables.

Little Dot Mk III Mk3 amplifier, excellent condition. Have been using this to power my Sennheiser HD650 which sound fantastic. Selling as I have upgraded.

Up for sale/auction is my Little Dot MKIII tube amplifier with extra tubes. Amp is currently setup with Mullard M8100 tubes and the original power tubes - included are several sets of replacement power tubes, additional pairs of M8100 and a pair of tubes marked USA 5654 (RCAs?) - I havent tested all of the additional tubes, but I purchased them as NOS they have been stored properly/not used yet. Also function checked the amp before taking the photos and its working well and sounding smooth! I dont have the power cable but the unit takes a standard C13 cable like most stereo equipment. Thanks for looking!

Little Dot MK III Vacuum Tube headphone pre-amp MKIII MK3 Amplifier.