| Class AB superb sound quality | |
| No switching noise as class D / T amplifier | Tolerates large ranges of speaker's impedance |
| 2 x 35W adequate output power (@19V dc) | No needs for output filters to ensure pure sound |
Silicon Force
SK-240B mini amplifier
Great amplifier in music box size
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EPCOS MKP high quality capacitor |
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Panasonic FM / FR series 105ºC electrolytic capacitor |
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High quality
ALPS volume control |
We are proud to announce that our newly design product, SK‑240B mini power amplifier, is available now with affortable price.
SK‑240B is a compact, light weight and high performance audio power amplifier which can deliver up to 40W RMS power per channel into 4Ω speakers when using a 20V external power supply unit.
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Huge capacity reserviors
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The ultimate sound quality of SK‑240B is achieved by precise circuit design and cutting edge circuit board topology. Packing with our high quality audio components SK‑240B gives you highest fidelity comparable to industrial setups.
The amplifier is optimized to use switching power supply for the best effect. A notebook computer power supply unit is a commonly available well suited choice for this purpose. An accurately calculated filtering circuit and a pair of huge capacity reserviors ensure the purity of the power source. This helps to produce a water clear sound quality.
 Compact size |
Specification:
Input power supply: |
19V DC (Max. 24V) |
Output power @ THD 1% : |
18W RMS into 8Ω 35W RMS into 4Ω |
Frequency response: |
11Hz~50kHz ±3dB |
THD: |
0.05% @ 1W |
Input sensitivity: |
1.1v p-p |
Voltage gain: |
32dB |
Noise output voltage: |
200µV (unweighted, input terminal shorted) |
Power input jack: |
2.5mm DC plug |
Audio input terminals: |
2 x RCA jacks |
Speaker output jacks: |
4 x banana jacks |
Dimension: |
120mm x 155mm x 50mm (W x D x H) |