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The LM-150iA is a push-pull, Class AB Integrated Stereo Amplifier using KT150 output power tubes, 12AX7 input tubes, 12AU7 rectifier and 6SN7 drivers to deliver 100 watts per channel.

Available on back-order

SKU: LM-150iA Category:


With specially designed EI transformers for power supply and output with wide bandwidth, hand made construction and the finest point-to-point wiring, this amplifier will provide fantastic results.

Bias adjustment and control is made easy with two top mounted bias meters.

With this much power available, this amplifier can drive even the most demanding speakers.

Some Highlights
– Push-pull design
– Class AB amplifier
– Point-to-point wiring
– High quality components

Tubes used in this amplifier
Input stage: 2x 12AX7 (Shuguang)
Rectifier: 1x 12AU7 (Shuguang)
Drivers: 2x 6SN7 (Electro Harmonix)
Power stage: 4x KT150 (Tung-sol)

Hand-made construction with the finest point-to-point wiring
Easy bias control with two top mounted meters.
SoftStart and time-delay circuit – 30 seconds
EI power supply and output transformers with wide bandwidth
ALPS volume control and Realcap capacitors
Metal and removable tube guard cage
Infrared Remote control

Tubes supplied         Common replacements
12AX7                          12AX7EH, ECC83, E83CC, CV4004, ECC803, 5751
12AU7                          ECC82, 12AU7EH, 5814, 6189, CV4003
6SN7                            6NP8, 6H8C, 6H8M, 6F8G, CV181, QB65, ECC32

Class AB amplifier – 2x100W RMS
THD: 1% (1kHz)
Signal/Noise ratio: 87dB (Weighted A)
Frequency response (-1.5dB): 10 – 50,000 Hz
Sensitivity: 220 mV
Input impedance: 100kΩ
Load impedance: 4/8/16Ω

3x Line inputs RCA (pair)
1x Pre-in input
2x Screw terminals compatible with banana plugs

Included Accessories
2x Fuses
1x Remote control
1x Detachable power cord

Dimensions (W x H x D)
Dimensions: 430 x 217 x 355 mm
Weight: 32.5 Kg
Finish: Black

Additional information

Weight 38 kg
Dimensions 58 × 47.5 × 40 cm


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