Little Dot MKIV Mk4 SE WE403AX2 6H30PIX2 Headphone Tube Amplifier + Pre-Amplifier

SKU: FM081
Price: US$ 464.98
In Stock - Shipping within 48 hours Worldwide Free Shipping
  • A special edition version of the Little Dot MK IV
  • Available for the very first time in a Little Dot amplifier
  • Replaces with M8100/CV4010 driver tubes and 6H30PI (Gold-Pin) power tubes
  • Flagship single-ended headphone amplifier/pre-amplifier in the Little Dot MK-series


The Little Dot MK IV also adds in user-tweaking options such as two gain switches to delivery maximum compatibility with all your headphones, regardless of impedance or sensitivity. Also available for the very first time in a Little Dot amplifier, is an internal jumper to allow use with a wider range of driver tube-rolling, including the EF92, CV131, WE403A/B, GE5654, M8100, CV4010, EF95, 6JI as well as all equivalents, derivatives, and direct replacements to these vacuum tubes!

Technical Specifications:

SEPP (Singled-ended Push Pull) OTL in Class-A
Frequency response: 10 hz~100 Khz (-1dB)
THD+N: 0.1% (100 mW @ 300 ohm)
Power Output:
500 mW @ 300/600 ohm
300 mW @ 120 ohm
100 mW @ 32 ohm
Power Consumption: 30W (228V x 0.133A)
Variable Gain: 3,4,5, or 10x
Recommended Load Impedance: 32 ohm~600 ohm
Input Impedance: 50K ohms
Pre-Amplifier Output Impedance: 600 ohms
Pre-Amplifier Gain: 3-10x (also controlled via gain switches)
Pre-Amplifier Voltage: 10V RMS
Pre-Amplification circuit includes both driver and power tubes
Driver Tubes: 2x M8100/CV4010 (MK IV SE)
Power Tubes: 2x 6H30PI Gold-Pin (MK IV SE)
High quality aluminum chassis
Neutrik Headphone Jack (SE version only)
American CMC/Van Den Hul RCA Jacks (SE version only)
Dimensions (Metric): 320mm deep by 220mm wide by 143mm high
Dimensions (English): 12.6 inches deep by 8.66 inches wide by 5.62 inches
Weight: 3.5 Kg or 7.7 lbs
1 Year Little Dot Warranty (2 Year Little Dot Warranty for MK IV SE)
Available in either 120VAC or 220VAC

Customer Questions & Answers


Hi, Is this price include VAT? Regards.

9/29/14 10:56 PM Asked.

Sorry to tell you that this price isn't include VAT, but include shipping fee. Thanks.  

Was this question helpful to you?  Yes   No

Is the free shipping fee for Express shipping?  

6/17/15 7:18 PM Asked.

Yes, Free for Express shipping. Thanks.

Was this question helpful to you?  Yes   No

Daily Deals