M7 Tube Preamp
This is a true classic M7 tube preamp. This preamp has been revised several times to reach the current version. It is warm, natural and smooth, just like how a tube amp should sound.
Price: RM1290/unit
Features
- Tube: 6Z5P x1, 12ax7 x 3
- ALPS16 100K stereo volume attenuator
- Made in Taiwan 2x6 selector switch
- AC heating for 12ax7 for natural sound
- 0.8mm thickness stainless steel digitally pressed chassis
- Power transformer uses H360 0.5mm, 76x40 iron core, with double shielding for filament layers
- Tube rectification 6z5p for warm sound
- Point to point wiring for amplification stages, PCB for power supply
- Gold plated RCA, 4 sets of input, 1 set of output
- High grade good sounding capacitors are used: Wima MKP10, RIFA PHE426, IT, and etc
- Weight ~4-5KG
- Size: 32 x 17 x 5cm chassis, total height is 10cm with tubes/transformers
- Total height of 18cm needed for better ventilation
- Input: 110V-220Vac (240Vac), configurable
- Frequency response: 10 – 26kHz (+/-1dB)
- Gain: ~15
- THD: 0.08%
- SNR: 99dB
Customization & upgrades available. Please email for more details.
Audiobits
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