Beyerdynamic A1 amp kits
Item#: MAHP0173
$96.67 (unit price)
Quantity:
$96.67 (unit price)
Quantity:
Buy more...Get lower price
Quantity | Unit price (USD) |
>= | $ 96.67 |
>= | $ 80.56 |
>= | $ 69.05 |
Features and Specifications
Beyerdynamic A1 Headphone Amp kits(unassembled)
Finished AMp is item MAHP0172 ;
only board is item MABR0081;
board kits is item MABR0082;
the amp kits is item MAHP0173
This product is a reference from German Beyerdynamic A1 circuit amp
Features:
Finished AMp is item MAHP0172 ;
only board is item MABR0081;
board kits is item MABR0082;
the amp kits is item MAHP0173
This product is a reference from German Beyerdynamic A1 circuit amp
Features:
1) It adopts high-quality large-scale full-sealed potting transformer and perfect grounding, then no noise.
2) The left and right channels use two independent high-temperature signal lines inside the inlet for higher resolution. (blue, blue, silver, random)
3)f high-precision components and precise matching, making the positioning of the instrument more accurate, sound field is good
4) With ALPS potentiometers for better accuracy and longer service life
Parts:
ALPS16 potentiometer. Gold-plated headphone jack PHILIPS sound filter capacitor and TAKAMISAWA signal relay, Pure copper pins precision resistor ,FW series gold capacitor decoupling, ELNA RES series blue robe filter! American ONSEMI voltage regulator, etc.
Power supply requirements:
This recommendation uses dual 12-18V power supply, this machine consumes 5W, it is recommended to use 15-30W high quality transformer. The board has a rectification filter that directly links the transformer to the board.
The following is RMAA test information: Frequency response (from 40 Hz to 15 kHz), dB
The following is RMAA test information: Frequency response (from 40 Hz to 15 kHz), dB
+0.03, -0.12
Very good
Noise level, dB (A)
-94.9
Very good
Dynamic range, dB (A)
94.8
Very good
THD, %
0.0011
Excellent
THD + Noise, dB (A)
-88.2
Good
IMD + Noise, %
0.024
Good
Stereo crosstalk, dB
-92.1
Excellent
IMD at 10 kHz, %
0.0053
Excellent
General performance
More images of MAHP0173
MAHP0173