Little Dot MK4 SE Tube Amp

The Little Dot MK4 SE is a special edition of the MK4 tube amp and replaces the MK4's driver tubes with M8100/CV4010 driver tubes and 6H30PI gold-pin power tubes. As with the MK4, it comes in an aluminum chassis, internal jumper, and double gain switches. The SE improves on the MK4 with a nuetrik headphone jack, premium circuit components in key signal path locations, and premium RCA connectors.

Specs:

• Circuit design: SEPP (singled-ended push pull) OTL in class-A
• Frequency range: 10 Hz – 100 kHz (-1 dB)
• THD+N: 0.1% (100 mW at 300 ohm)
• Power output: 500 mW at 300/600 ohm; 300 mW at 120 ohm; 100 mW at 32 ohm
• Power consumption: 30 W (228 V x 0.133 A)
• Variable gain: 3, 4, 5, or 10x
• Recommended load impedance: 32 – 600 ohm
• Input impedance: 50 kohm
• Preamplifier output impedance: 600 ohm
• Preamplifier gain: 3 – 10x (also controlled via gain switches)
• Preamplifier voltage: 10 V RMS
• Preamplification circuit includes both driver and power tubes
• (2) M8100/CV4010 driver tubes
• (2) 6H30PI gold-pin power tubes
• ¼ in (6.3 mm) Neutrik headphone jack
• American CMC/Van Den Hul RCA jacks
• Dimensions: 12.6 x 8.7 x 5.6 in (32 x 22 x 14.3 cm)
• Weight: 3.5 kg

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