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The compact and sleek Single Channel Car Amp Class D Sub Bass Enhancer offers flexible installation options with its small footprint, featuring a deep black finish and silver screen-printed details.
Sennuopu M300.1D – This space-efficient mono amp packs serious power with intelligent safeguards, customizable bass boost (45Hz, 6-12dB), and wide-ranging input control (200mV-15V). Perfect for small spaces without sacrificing deep bass output.
STAGE A3001’s board-integrated safeguards prevent damage from shorts, excessive heat, and overvoltage conditions.
Features a 45Hz crossover with 6dB/12DB boost options to refine subwoofer and speaker output for any setup or enclosure.
Fine-tunes sensitivity for both Low-level (200mVrms–5.0Vrms) and High-level (0.5Vrms–15Vrms) input signals.
| Model | M300.1D | M70.4D |
| Operating voltage | 9-16V | 9-16V |
| RMS power@4 ohms | N/A | 70W |
| RMS power@ 2 ohms | 300W | 100W |
| RMS bridged power@4ohms | N/A | 200W |
| Total peak power | 600W | 560W |
| Frequency response | 10Hz-320kHz@-3dB | 20Hz-20kHz@-1dB |
|
THD+N at rated power (20Hz-20kHZ) |
<1% | <1% |
|
Line-in signal-to-noise ratio (reference to 1 watt) |
>75dB | >75dB |
| Maximum high input signal level | 12V | 12V |
| High input maximum sensitivity | 0.5V | 0.5V |
| Maximum line input signal level | 5V | 5V |
| Line input maximum sensitivity | 0.2V | 0.2V |
| Quiescent current draw | <1.5A | <1.2A |
| Fuse size | 2x15A | 2x15A |
| Dimensions (HxWxL) | 50x145x241.6mm | 50x145x193.6mm |
| Weight | 1.609kg | 1.381kg |
Address
No. 4 West Fourth Lane, Second Economic Cooperative, Wuhua Village, Xinhua Street, Huadu District, Guangzhou, Guangdong,China
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