Preamp kits Marantz M7
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Item#: MAHP0119
$148 (unit price)
Quantity:
$148 (unit price)
Quantity:
Buy more...Get lower price
| Quantity | Unit price (USD) |
| >= | $ 148 |
| >= | $ 135 |
| >= | $ 125 |
| >= | $ 120 |
Features and Specifications
6Z5P+12AX7B tube preamp kits refer to Marantz M7
This is DIY KIT(a full set),you need to solder it by yourself.
Main Parameter:
AC power supply: 110v-220V (240V) optional, global voltage standards.(pls mail us for the Voltage you want)
Input jack Standard: RCA Block (4 sets of input, one-output)
Frequency Response: 10-26kHz (+/- 0.11dB) about 15 times voltage amplification
Total Harmonic Distortion: 0.078%
Signal to noise ratio: -99dB
Product Features
1, using the 0.8mm brushed stainless steel plate CNC punching chassis, making SNR -99dB, the background is extremely clean.
2, power transformers using H360 0.5 piece 76 * 40 core, primary for the two groups 110v, series connection for 220v and Connect In Parallel 110v, secondary filament winding especially with double shield GND,grounding line is yellow-green line outlet
3, A group of filament 3.15v * 2 for three of 12AX7 filament supply (12ax7 4+5 and 9pin 6.3v)
4, high-voltage 270v * 2 using the 6z5p tube Rectifier.
5, amplification circuit using scaffolding of welding, power source with the PCB
6, gold-plated RCA Block, 4 inputs, one set of outputs.
7, using WIMA MKP10 0.1uf capacitors, 0.39u ERO, IT 2.2uf, capacitors, etc. audio-specific capacitors.
8, Japanese original ALPS 16 Type 15mm 100k Duplex potentiometer, Taiwan-funded factory production 2 * 6 switch, can be changed to adjust the positioning to * 4, using AC power to 12AX7*3 parallel operation, 4 + 5 Short and 9-pin to 3.15v*2 =6.3v
9, The dimension of the chassis 32 * 17 * 5cm, total height of about 10cm, housing space for the machine can not be less than the minimum height 18cm.
10. G.W:4kgs
PLS NOTE:
The finished amp is item MAHP0120
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